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Conserved domains on  [gi|28799282|emb|CAD69543|]
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unnamed protein product [Homo sapiens]

Protein Classification

G protein-coupled receptor family protein( domain architecture ID 705710)

G protein-coupled receptor family protein is a seven-transmembrane G protein-coupled receptor (7TM-GPCR) family protein which typically transmits an extracellular signal into the cell by the conformational rearrangement of the 7TM helices and by the subsequent binding and activation of an intracellular heterotrimeric G protein; GPCR ligands include light-sensitive compounds, odors, pheromones, hormones, and neurotransmitters

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7tm_GPCRs super family cl28897
seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary ...
33-179 5.56e-82

seven-transmembrane G protein-coupled receptor superfamily; This hierarchical evolutionary model represents the seven-transmembrane (7TM) receptors, often referred to as G protein-coupled receptors (GPCRs), which transmit physiological signals from the outside of the cell to the inside via G proteins. GPCRs constitute the largest known superfamily of transmembrane receptors across the three kingdoms of life that respond to a wide variety of extracellular stimuli including peptides, lipids, neurotransmitters, amino acids, hormones, and sensory stimuli such as light, smell and taste. All GPCRs share a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. However, some 7TM receptors, such as the type 1 microbial rhodopsins, do not activate G proteins. Based on sequence similarity, GPCRs can be divided into six major classes: class A (the rhodopsin-like family), class B (the Methuselah-like, adhesion and secretin-like receptor family), class C (the metabotropic glutamate receptor family), class D (the fungal mating pheromone receptors), class E (the cAMP receptor family), and class F (the frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


The actual alignment was detected with superfamily member cd15230:

Pssm-ID: 475119  Cd Length: 270  Bit Score: 243.57  E-value: 5.56e-82
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15230   2 PLFVLFLLIYLITLVGNLGMIVLIRIDSRLHTPMYFFLSNLSFVDICYSSVITPKMLVNFLSEKKTISFAGCAAQFFFFA 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15230  82 VFGTTECFLLAAMAYDRYVAICNPLLYTVIMSKRVCIQLVAGSYLCGFVNSIVHTSSTFSLSFCGSN 148
 
Name Accession Description Interval E-value
7tmA_OR5-like cd15230
olfactory receptor family 5 and related proteins, member of the class A family of ...
33-179 5.56e-82

olfactory receptor family 5 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 5, some subfamilies from families 8 and 9, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320358  Cd Length: 270  Bit Score: 243.57  E-value: 5.56e-82
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15230   2 PLFVLFLLIYLITLVGNLGMIVLIRIDSRLHTPMYFFLSNLSFVDICYSSVITPKMLVNFLSEKKTISFAGCAAQFFFFA 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15230  82 VFGTTECFLLAAMAYDRYVAICNPLLYTVIMSKRVCIQLVAGSYLCGFVNSIVHTSSTFSLSFCGSN 148
7tm_1 pfam00001
7 transmembrane receptor (rhodopsin family); This family contains, amongst other ...
48-166 2.63e-19

7 transmembrane receptor (rhodopsin family); This family contains, amongst other G-protein-coupled receptors (GCPRs), members of the opsin family, which have been considered to be typical members of the rhodopsin superfamily. They share several motifs, mainly the seven transmembrane helices, GCPRs of the rhodopsin superfamily. All opsins bind a chromophore, such as 11-cis-retinal. The function of most opsins other than the photoisomerases is split into two steps: light absorption and G-protein activation. Photoisomerases, on the other hand, are not coupled to G-proteins - they are thought to generate and supply the chromophore that is used by visual opsins.


Pssm-ID: 459624 [Multi-domain]  Cd Length: 256  Bit Score: 81.96  E-value: 2.63e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282    48 GNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFL-VSDKSISFEGCVVQLAFFVVHVTAESFLLASMA 126
Cdd:pfam00001   1 GNLLVILVILRNKKLRTPTNIFLLNLAVADLLFSLLTLPFWLVYYLnHGDWPFGSALCKIVGALFVVNGYASILLLTAIS 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 28799282   127 YDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQ 166
Cdd:pfam00001  81 IDRYLAIVHPLRYKRRRTPRRAKVLILVIWVLALLLSLPP 120
 
Name Accession Description Interval E-value
7tmA_OR5-like cd15230
olfactory receptor family 5 and related proteins, member of the class A family of ...
33-179 5.56e-82

olfactory receptor family 5 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 5, some subfamilies from families 8 and 9, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320358  Cd Length: 270  Bit Score: 243.57  E-value: 5.56e-82
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15230   2 PLFVLFLLIYLITLVGNLGMIVLIRIDSRLHTPMYFFLSNLSFVDICYSSVITPKMLVNFLSEKKTISFAGCAAQFFFFA 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15230  82 VFGTTECFLLAAMAYDRYVAICNPLLYTVIMSKRVCIQLVAGSYLCGFVNSIVHTSSTFSLSFCGSN 148
7tmA_OR5AK3-like cd15408
olfactory receptor subfamily 5AK3, 5AU1, and related proteins, member of the class A family of ...
19-179 7.84e-74

olfactory receptor subfamily 5AK3, 5AU1, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5AK3, 5AU1, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320530  Cd Length: 287  Bit Score: 223.35  E-value: 7.84e-74
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  19 FILQGFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKS 98
Cdd:cd15408   1 FILLGFTDQPELQVLLFVVFLLIYVITLVGNLGMILLIRLDSRLHTPMYFFLSHLSFLDICYSSTITPKTLLNLLAERKV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  99 ISFEGCVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15408  81 ISFTGCLTQLYFYAVFATTECYLLAAMAYDRYVAICNPLLYTVIMSQRVCVSLVAGSYLAGFLNSTVHTGFILRLSFCGS 160

                .
gi 28799282 179 N 179
Cdd:cd15408 161 N 161
7tmA_OR5D-like cd15410
olfactory receptor subfamily 5D and related proteins, member of the class A family of ...
19-179 3.89e-72

olfactory receptor subfamily 5D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5D, 5L, 5W, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320532  Cd Length: 294  Bit Score: 219.45  E-value: 3.89e-72
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  19 FILQGFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKS 98
Cdd:cd15410   1 FILLGFTDYPELQVPLFLVFLAIYGITLLGNLGMIVLIKIDPKLHTPMYFFLSHLSFVDFCYSSVIAPKMLVNFLAEDKA 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  99 ISFEGCVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15410  81 ISYSGCMLQFFFFCTFVVTESFLLAVMAYDRYVAICNPLLYTVIMSRKLCVLLVAGSYLWGIVCSLIHTCGLLRLSFCGS 160

                .
gi 28799282 179 N 179
Cdd:cd15410 161 N 161
7tmA_OR cd13954
olfactory receptors, member of the class A family of seven-transmembrane G protein-coupled ...
33-179 6.78e-69

olfactory receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320092 [Multi-domain]  Cd Length: 270  Bit Score: 210.03  E-value: 6.78e-69
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd13954   2 LLFVLFLLIYLLTLLGNLLIILLVRLDSRLHTPMYFFLSNLSFLDICYTSVTVPKMLANLLSGDKTISFSGCLTQLYFFF 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd13954  82 SLGGTECFLLAVMAYDRYVAICHPLHYPTIMNKRVCILLAAGSWLIGFLNSLIHTVLISQLPFCGSN 148
7tmA_OR5AP2-like cd15943
olfactory receptor subfamily 5AP2 and related proteins, member of the class A family of ...
19-179 2.75e-67

olfactory receptor subfamily 5AP2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5AP2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320609 [Multi-domain]  Cd Length: 295  Bit Score: 206.83  E-value: 2.75e-67
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  19 FILQGFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKS 98
Cdd:cd15943   2 FILLGLTDNPELQVILFAVFLVIYLITLVGNLGMIVLIRLDSRLHTPMYFFLSHLSFLDLCYSSAITPKMLVNFLAENKT 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  99 ISFEGCVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15943  82 ISFTGCAAQMYFFVAFATTECFLLAVMAYDRYVAICNPLLYTVIMSPRVCIQLVAGSYLIGFVNALIQTICTFRLPFCGS 161

                .
gi 28799282 179 N 179
Cdd:cd15943 162 N 162
7tmA_OR9K2-like cd15419
olfactory receptor subfamily 9K2 and related proteins, member of the class A family of ...
33-179 6.06e-67

olfactory receptor subfamily 9K2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes transmembrane olfactory receptor subfamily 9K2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320541  Cd Length: 279  Bit Score: 205.62  E-value: 6.06e-67
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15419   2 LLFLLFLVIYMVTVLGNIGMIIIISTDSRLHTPMYFFLMNLSFLDLCYSSVIAPKALANFLSESKTISYNGCAAQFFFFS 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15419  82 LFGTTEGFLLAAMAYDRFIAICNPLLYPVIMSRRVCVQLVAGSYLCGCINSIIQTSFTFSLSFCGSN 148
7tmA_OR10A-like cd15225
olfactory receptor subfamily 10A and related proteins, member of the class A family of ...
33-179 1.21e-66

olfactory receptor subfamily 10A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 10A, 10C, 10H, 10J, 10V, 10R, 10J, 10W, among others, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320353  Cd Length: 277  Bit Score: 204.61  E-value: 1.21e-66
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15225   2 LLFVVFLLIYLVTLLGNLLIILITKVDPALHTPMYFFLRNLSFLEICYTSVIVPKMLVNLLSEDKTISFLGCATQMFFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15225  82 FLGGTECFLLAAMAYDRYVAICNPLRYTLIMNRRVCLQLVAGSWLSGILVSLGQTTLIFSLPFCGSN 148
7tmA_OR5V1-like cd15231
olfactory receptor subfamily 5V1 and related proteins, member of the class A family of ...
33-179 3.55e-62

olfactory receptor subfamily 5V1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5V1 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320359 [Multi-domain]  Cd Length: 277  Bit Score: 193.25  E-value: 3.55e-62
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15231   2 LLFLIFLIIYLVTLLGNLLIITLVLLDSHLHTPMYFFLSNLSFLDICYTSVTVPKMLVNLLRERKTISYIGCLAQLFFFV 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15231  82 SFVGTECLLLAVMAYDRYVAICNPLHYAVIMSRKVCLQLAAASWLCGFLNSAVHTVLTFRLSFCGSN 148
7tmA_OR14-like cd15227
olfactory receptor family 14 and related proteins, member of the class A family of ...
33-179 1.38e-60

olfactory receptor family 14 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 14 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320355  Cd Length: 270  Bit Score: 189.20  E-value: 1.38e-60
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15227   2 LHFVLFLLIYLAALTGNLLIITVVTLDHHLHTPMYFFLKNLSFLDLCYISVTVPKSIANSLTNTRSISFLGCVAQVFLFI 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15227  82 FFAASELALLTVMAYDRYVAICHPLHYEVIMNRGACVQMAAASWLSGLLYGALHTANTFSLPFCGSN 148
7tmA_OR11A-like cd15911
olfactory receptor subfamily 11A and related proteins, member of the class A family of ...
33-179 3.55e-60

olfactory receptor subfamily 11A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 11A and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320577  Cd Length: 270  Bit Score: 188.08  E-value: 3.55e-60
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15911   2 LLFLLFLVIYIVTMAGNILIIVLVVADRHLHTPMYFFLGNLSCLEICYTSTILPRMLASLLTGDRTISVSGCIVQFYFFG 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15911  82 SLAATECYLLAVMSYDRYLAICKPLHYASLMNGRLCLQLAAGSWISGFLASTITVILMSQLTFCGPN 148
7tmA_OR5A1-like cd15417
olfactory receptor subfamily 5A1 and related proteins, member of the class A family of ...
33-179 6.59e-60

olfactory receptor subfamily 5A1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5A1, 5A2, 5AN1, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320539  Cd Length: 279  Bit Score: 187.46  E-value: 6.59e-60
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15417   2 ILFVLFLGIYLVTLLWNLGLIILIRMDSHLHTPMYFFLSNLSFVDICYSSSITPKMLSDFFREQKTISFVGCATQYFVFS 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15417  82 GMGLTECFLLAAMAYDRYVAICNPLLYSVIMSPRLCVQLVAGAYLGGFLNSLIQTVSMFQLSFCGPN 148
7tmA_OR8H-like cd15411
olfactory receptor subfamily 8H and related proteins, member of the class A family of ...
34-179 4.61e-59

olfactory receptor subfamily 8H and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8H, 8I, 5F and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320533 [Multi-domain]  Cd Length: 279  Bit Score: 185.60  E-value: 4.61e-59
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15411   3 LFVLFLVIYVITVMGNLGMILLIRADSQLHTPMYFFLSNLSFVDFCYSSTITPKALENFLSGRKAISFAGCFVQMYFFIA 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15411  83 LATTECFLLGLMAYDRYVAICNPLLYTVVMSRRVCLKLAAGSYAAGFLNSLIHTTLISRLSFCGSN 148
7tmA_OR5M-like cd15412
olfactory receptor subfamily 5M and related proteins, member of the class A family of ...
33-179 4.97e-59

olfactory receptor subfamily 5M and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5M and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320534  Cd Length: 279  Bit Score: 185.29  E-value: 4.97e-59
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15412   2 LLFVLFLVIYLITLLGNLGMILLIRLDSRLHTPMYFFLSHLSFVDLCYSSNVTPKMLVNFLSEKKTISFAGCFTQCYFFI 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15412  82 ALVITEYYMLAVMAYDRYMAICNPLLYSVKMSRRVCISLVTFPYIYGFLNGLIQTILTFRLSFCGSN 148
7tmA_OR8S1-like cd15229
olfactory receptor subfamily 8S1 and related proteins, member of the class A family of ...
33-179 3.07e-58

olfactory receptor subfamily 8S1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 8S1 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320357 [Multi-domain]  Cd Length: 277  Bit Score: 183.18  E-value: 3.07e-58
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15229   2 FLFLVFLVIYLLTLLGNLLIMLVIRADSHLHTPMYFFLSHLSFLDICYSSVTVPKMLENLLSERKTISVEGCIAQIFFFF 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15229  82 FFAGTEAFLLSAMAYDRYAAICHPLHYVQIMSKQVCVQLVGGAWALGFLYALINTLLLLNLHFCGPN 148
7tmA_OR5H-like cd15409
olfactory receptor subfamily 5H and related proteins, member of the class A family of ...
33-179 1.94e-57

olfactory receptor subfamily 5H and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5H, 5K, 5AC, 5T and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320531 [Multi-domain]  Cd Length: 279  Bit Score: 181.45  E-value: 1.94e-57
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15409   2 PLFLVFLAIYLITLVGNLGLIALIWKDSHLHTPMYFFLGNLAFADACTSSSVTPKMLVNFLSKNKMISFSGCAAQFFFFG 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15409  82 FSATTECFLLAAMAYDRYVAICNPLLYPVVMSNRLCVQLITASYIGGFLHSMIHVGLTFRLSFCGSN 148
7tmA_OR2-like cd15237
olfactory receptor family 2 and related proteins, member of the class A family of ...
33-179 2.56e-57

olfactory receptor family 2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor families 2 and 13, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320365 [Multi-domain]  Cd Length: 270  Bit Score: 180.94  E-value: 2.56e-57
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15237   2 LLFILFLLIYLLTLLGNGLIILLIWLDSRLHTPMYFFLSNLSLLDICYTTSTVPQMLVHLLSEHKTISFVGCAAQMFFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15237  82 ALGVTECVLLAVMAYDRYVAICNPLRYSVIMSRRVCVRLAATSWASGFLNSLVLTSLTLRLPFCGPN 148
7tmA_OR8K-like cd15413
olfactory receptor subfamily 8K and related proteins, member of the class A family of ...
34-179 3.38e-57

olfactory receptor subfamily 8K and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8K, 8U, 8J, 5R, 5AL and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320535  Cd Length: 279  Bit Score: 180.60  E-value: 3.38e-57
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15413   3 LFGLFLVIYLTTVMGNLGMIILTRLDSRLQTPMYFFLRHLAFVDLGYSTAVTPKMLVNFVVEQNTISFYACATQLAFFLT 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15413  83 FIISELFLLSAMAYDRYVAICNPLLYTVIMSQRVCIVLVAIPYLYSFFVALFHTIKTFRLSFCGSN 148
7tmA_OR5C1-like cd15945
olfactory receptor subfamily 5C1 and related proteins, member of the class A family of ...
19-179 4.34e-56

olfactory receptor subfamily 5C1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5C1 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320611  Cd Length: 292  Bit Score: 178.40  E-value: 4.34e-56
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  19 FILQGFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKS 98
Cdd:cd15945   1 FILLGFTDYLSLKVTLFLVFLLVYLLTLVGNVGMIILIRMDSQLHTPMYYFLSNLSFLDLCYSTAIGPKMLVDLLAKRKS 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  99 ISFEGCVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15945  81 IPFYGCALQMFFFAAFADAECLLLAVMAYDRYVAICNPLLYTTAMSRRVCYLLLVGAYLSGMATSLVHTTLTFRLSFCGS 160

                .
gi 28799282 179 N 179
Cdd:cd15945 161 N 161
7tmA_OR6C-like cd15912
olfactory receptor subfamily 6C and related proteins, member of the class A family of ...
33-179 4.50e-56

olfactory receptor subfamily 6C and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 6C, 6X, 6J, 6T, 6V, 6M, 9A, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320578  Cd Length: 270  Bit Score: 177.68  E-value: 4.50e-56
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15912   2 LLFLLLLLTYLLTLLGNLLIITITLVDHRLHTPMYFFLRNFSFLEILFTSVVIPKMLANLLSGKKTISFAGCFAQSFFYF 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15912  82 FLGTTEFFLLAVMSFDRYVAICNPLHYPTIMNSRVCLQLVLGSWVGGFLLILPPTILVFQLPFCGPN 148
7tmA_OR1A-like cd15235
olfactory receptor subfamily 1A and related proteins, member of the class A family of ...
31-179 8.64e-56

olfactory receptor subfamily 1A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 1A, 1B, 1K, 1L, 1Q and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320363 [Multi-domain]  Cd Length: 278  Bit Score: 177.03  E-value: 8.64e-56
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  31 QELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAF 110
Cdd:cd15235   1 QPLLFLLFLAMYLLTLLGNLLIVLLIRSDPRLHTPMYFFLSHLSLVDICFTSTTVPKMLANLLSGSKTISYAGCLAQMYF 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15235  81 FIAFGNTDSFLLAVMAYDRYVAICHPLHYATVMSPKRCLLLVAGSWLLSHLHSLLHTLLMSRLSFCGSN 149
7tmA_OR5J-like cd15415
olfactory receptor subfamily 5J and related proteins, member of the class A family of ...
34-179 1.02e-55

olfactory receptor subfamily 5J and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5J and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320537 [Multi-domain]  Cd Length: 279  Bit Score: 176.84  E-value: 1.02e-55
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15415   3 LFMLFLLIYFITLLGNLGMIVLIRINPQLHTPMYFFLSNLSFVDLCYSSVFAPRLLVNFLVEKKTISYSACIAQHFFFAV 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15415  83 FVTTEGFLLAVMAYDRYVAICNPLLYTVAMTKRVCVQLVAGSYLGGLINSLTHTIGLLKLSFCGPN 148
7tmA_OR8D-like cd15406
olfactory receptor subfamily 8D and related proteins, member of the class A family of ...
23-179 1.07e-55

olfactory receptor subfamily 8D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8D and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320528 [Multi-domain]  Cd Length: 290  Bit Score: 177.17  E-value: 1.07e-55
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  23 GFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFE 102
Cdd:cd15406   1 GLTDQPELQLPLFLLFLGIYVVTVVGNLGMILLITLSSQLHTPMYYFLSNLSFIDLCYSSVITPKMLVNFVSEKNIISYP 80
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 103 GCVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15406  81 ECMTQLFFFCVFAIAECYMLTAMAYDRYVAICNPLLYNVTMSPRVCSLLVAGVYIMGLIGATVHTSCMLRLSFCGDN 157
7tmA_OR5B-like cd15407
olfactory receptor subfamily 5B and related proteins, member of the class A family of ...
34-179 1.21e-55

olfactory receptor subfamily 5B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5B and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320529  Cd Length: 279  Bit Score: 176.84  E-value: 1.21e-55
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15407   3 LFIIFTLIYLITLVGNLGMILLILLDSRLHTPMYFFLSNLSLVDIGYSSAVTPKVMAGLLTGDKVISYNACAAQMFFFVV 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15407  83 FATVENFLLASMAYDRHAAVCKPLHYTTTMTTKVCACLTIGCYVCGFLNASIHTGNTFRLSFCKSN 148
7tmA_OR5P-like cd15416
olfactory receptor subfamily 5P and related proteins, member of the class A family of ...
34-179 1.78e-55

olfactory receptor subfamily 5P and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5P and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320538 [Multi-domain]  Cd Length: 279  Bit Score: 176.40  E-value: 1.78e-55
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15416   3 LFVLFLVIYSVTLLGNLSIILLIRISSQLHTPMYFFLSHLAFSDICYSSSVTPKMLVNFLVEKTTISYPGCAAQLCSAAT 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15416  83 FGTVECFLLAAMAYDRYVAICNPLLYSTIMSQKVCVLLVAASYLGGCLNALVFTTCVFSLSFCGPN 148
7tmA_OR9G-like cd15418
olfactory receptor subfamily 9G and related proteins, member of the class A family of ...
31-179 6.72e-54

olfactory receptor subfamily 9G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 9G and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320540 [Multi-domain]  Cd Length: 281  Bit Score: 172.27  E-value: 6.72e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  31 QELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAF 110
Cdd:cd15418   1 QLILFVVFLLSYILTLVGNLTLIALICLDSRLHTPMYFFVGNLSFLDLWYSSVYTPKILADCISKDKSISFAGCAAQFFF 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15418  81 SAGLAYSECFLLAAMAYDRYVAICNPLLYSSAMSKKLCMGLVAASYLGGFANAIIHTSNTFRLHFCGDN 149
7tmA_OR5G-like cd15414
olfactory receptor subfamily 5G and related proteins, member of the class A family of ...
33-179 7.76e-54

olfactory receptor subfamily 5G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5G and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320536 [Multi-domain]  Cd Length: 285  Bit Score: 172.23  E-value: 7.76e-54
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15414   2 PLFLLFLLVYLITLLGNLGMIILIQVDSRLHTPMYFFLSHLSFVDLCYSSVVTPKMLSDFFVEKKAISFLGCAAQMWFFG 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15414  82 LFVAAECFLLASMAYDRYVAICNPLLYTVIMSQRVCVQLVVGPYVVGLLNTTTHTTAAFFLPFCGPN 148
7tmA_OR5AR1-like cd15944
olfactory receptor subfamily 5AR1 and related proteins, member of the class A family of ...
19-179 1.15e-53

olfactory receptor subfamily 5AR1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 5AR1 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320610 [Multi-domain]  Cd Length: 294  Bit Score: 172.28  E-value: 1.15e-53
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  19 FILQGFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKS 98
Cdd:cd15944   1 FILLGFTQDPQMQIILFVVFLIIYLVNVVGNLGMIILITTDSQLHTPMYFFLCNLSFCDLGYSSAIAPRMLADFLTKHKV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  99 ISFEGCVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15944  81 ISFSGCATQFAFFVGFVDAECYVLAAMAYDRYVAICNPLLYSTLMSKRVCLQLMAGSYLAGLVNLVIHTTATFSLSFCGS 160

                .
gi 28799282 179 N 179
Cdd:cd15944 161 N 161
7tmA_OR2T-like cd15421
olfactory receptor subfamily 2T and related proteins, member of the class A family of ...
33-178 1.49e-51

olfactory receptor subfamily 2T and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamilies 2T, 2M, 2L, 2V, 2Z, 2AE, 2AG, 2AK, 2AJ, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320543  Cd Length: 277  Bit Score: 166.19  E-value: 1.49e-51
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15421   2 FLFSLILLIFLVALTGNALLILLIWLDSRLHTPMYFLLSQLSLMDLMLISTTVPKMATNFLSGRKSISFVGCGTQIFFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15421  82 TLGGAECLLLALMAYDRYVAICHPLRYPVLMSPRVCLLMAAGSWLGGSLNSLIHTVYTMHFPYCGS 147
7tmA_OR1_7-like cd15918
olfactory receptor families 1, 7, and related proteins, member of the class A family of ...
32-179 2.50e-51

olfactory receptor families 1, 7, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor families 1 and 7, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320584 [Multi-domain]  Cd Length: 270  Bit Score: 165.48  E-value: 2.50e-51
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  32 ELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15918   1 QLLFGLFLGMYLVTVLGNLLIILAIGSDSHLHTPMYFFLANLSLVDICFTSTTVPKMLVNIQTQSKSISYAGCLTQMYFF 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15918  81 LLFGDLDNFLLAVMAYDRYVAICHPLHYTTIMSPRLCILLVAASWVITNLHSLLHTLLMARLSFCASN 148
7tmA_OR4A-like cd15939
olfactory receptor 4A and related proteins, member of the class A family of ...
33-179 1.11e-50

olfactory receptor 4A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4A, 4C, 4P, 4S, 4X and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320605 [Multi-domain]  Cd Length: 267  Bit Score: 163.54  E-value: 1.11e-50
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLafFV 112
Cdd:cd15939   2 ICFVVFLLIYLATVLGNLLIVVTIKASQTLGSPMYFFLSYLSFIDICYSSTTAPKLIVDLLSERKTISFNGCMTQL--FA 79
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 28799282 113 VHV--TAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15939  80 EHFfgGAEIFLLTVMAYDRYVAICKPLHYTTIMNRRVCGLLVGVAWVGGFLHSTIQILLTLQLPFCGPN 148
7tmA_OR6B-like cd15224
olfactory receptor subfamily 6B and related proteins, member of the class A family of ...
33-179 1.21e-50

olfactory receptor subfamily 6B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 6B, 6A, 6Y, 6P, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320352  Cd Length: 270  Bit Score: 163.61  E-value: 1.21e-50
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15224   2 LLFLLFLIAYVLTLLENLLIILTIWLNSQLHKPMYFFLSNLSFLEIWYISVTVPKLLAGFLSQNKSISFVGCMTQLYFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15224  82 SLACTECVLLAVMAYDRYVAICHPLRYPVIMTHQLCVQLAAGSWLSGFLISMIKVYFISQLSFCGPN 148
7tmA_OR4-like cd15226
olfactory receptor family 4 and related proteins, member of the class A family of ...
33-179 1.42e-50

olfactory receptor family 4 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 4 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320354 [Multi-domain]  Cd Length: 267  Bit Score: 163.53  E-value: 1.42e-50
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15226   2 FLFVFFSLFYVATVLGNLLIVVTVTSDPHLHSPMYFLLANLSFIDLCLSSFATPKMICDLLREHKTISFGGCMAQIFFLH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15226  82 FFGGSEMVLLIAMAFDRYVAICKPLHYLTIMSPRMCILLVVASWIIGFIHSLSQLAFVVNLPFCGPN 148
7tmA_OR4D-like cd15936
olfactory receptor 4D and related proteins, member of the class A family of ...
33-179 7.81e-50

olfactory receptor 4D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4D and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320602 [Multi-domain]  Cd Length: 267  Bit Score: 161.73  E-value: 7.81e-50
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15936   2 FLFLVFLLVYLTTWLGNLLIIITVISDPHLHTPMYFLLANLAFLDISFSSVTAPKMLSDLLSQTKTISFNGCMAQMFFFH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15936  82 FTGGAEVFLLSVMAYDRYIAIHKPLHYLTIMNQGVCTGLVAGSWLGGFAHSIVQVALLLQLPFCGPN 148
7tmA_OR13-like cd15430
olfactory receptor family 13 and related proteins, member of the class A family of ...
33-179 1.69e-49

olfactory receptor family 13 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 13 (subfamilies 13C, 13D, 13F, and 13J), some subfamilies from OR family 2 (2K and 2S), and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320547 [Multi-domain]  Cd Length: 270  Bit Score: 160.61  E-value: 1.69e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15430   2 LLFVLCLIMYLVILLGNGVLIIITILDSHLHTPMYFFLGNLSFLDICYTSSSVPLMLVNFLSERKTISFSGCAVQMYLSL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15430  82 AMGSTECVLLAVMAYDRYVAICNPLRYPIIMNKRLCVQMAAGSWVTGFLNSLVETVLAMQLPFCGNN 148
7tmA_OR2F-like cd15429
olfactory receptor subfamily 2F and related proteins, member of the class A family of ...
34-179 3.86e-49

olfactory receptor subfamily 2F and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2F and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320546 [Multi-domain]  Cd Length: 277  Bit Score: 160.26  E-value: 3.86e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15429   3 LFVLFLVMYLLTLLGNFLIILLIRLDPRLHTPMYFFLSHLSFLDICYTTSVVPQMLAHFLAEHKTISFASCVAQLFISLA 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15429  83 LGGTEFILLAVMAYDRYVAVCHPLRYTVIMSGGLCIQLAAASWTSGFLNSLVQTAFTFRLPFCGHN 148
7tmA_OR2B-like cd15947
olfactory receptor subfamily 2B and related proteins, member of the class A family of ...
34-179 1.35e-48

olfactory receptor subfamily 2B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 2 (subfamilies 2B, 2C, 2G, 2H, 2I, 2J, 2W, 2Y) and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320613 [Multi-domain]  Cd Length: 270  Bit Score: 158.56  E-value: 1.35e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15947   3 LFVVVLIFYLLTLLGNTAIILLSLLDPRLHTPMYFFLSNLSFLDLCFTTSIVPQMLVNLWGPDKTISYGGCVTQLYIFLW 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15947  83 LGSTECVLLAVMAFDRYVAVCRPLHYTVIMHPRLCVQLAALSWLSGLANSLLQTTLTLQLPLCGHH 148
7tmA_OR12D-like cd15915
olfactory receptor subfamily 12D and related proteins, member of the class A family of ...
34-179 1.36e-48

olfactory receptor subfamily 12D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 12D and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320581 [Multi-domain]  Cd Length: 271  Bit Score: 158.62  E-value: 1.36e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15915   3 LFVLFLLLYLASLLGNGAILAVVIAEPRLHSPMYFFLGNLSCLDIFYSSVTVPKMLAGLLSEHKTISFQGCISQLHFFHF 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15915  83 LGSSEAMLLAVMAYDRYVAICNPLRYTVIMNPQVCLLLAVACWVTGFFHALMHTVMTSRLPFCGPN 148
7tmA_OR13H-like cd15431
olfactory receptor subfamily 13H and related proteins, member of the class A family of ...
33-179 5.67e-48

olfactory receptor subfamily 13H and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 13H and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320548 [Multi-domain]  Cd Length: 269  Bit Score: 157.00  E-value: 5.67e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15431   2 ILFVLLLIVYLVTLLGNGLIILLIRVDSQLHTPMYFFLSNLSFLDICYTTSSVPQMLVNCLSDRPTISYSRCLAQMYISL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGnVFALPFCGPN 179
Cdd:cd15431  82 FLGITECLLLAVMAYDRFVAICNPLRYTLIMSWRVCIQLAAGSWVSAFLLTVIPVL-TMPLHFCGPN 147
7tmA_OR13-like cd15232
olfactory receptor family 13 and related proteins, member of the class A family of ...
33-179 8.22e-48

olfactory receptor family 13 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 13 (subfamilies 13A1 and 13G1) and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320360 [Multi-domain]  Cd Length: 270  Bit Score: 156.26  E-value: 8.22e-48
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15232   2 LLFWLFLFLYAAALTGNSLIILAISTSPKLHTPMYFFLVNLSLVDIICTSTVVPKLLQNLLTERKTISFGGCMAQLYFFT 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15232  82 WSLGSELLLLTAMAYDRYVAICHPLHYSTIMRKEVCVGLATGVWAIGMLNSAVHTGLMLRLSFCGPN 148
7tmA_OR4E-like cd15940
olfactory receptor 4E and related proteins, member of the class A family of ...
33-179 1.79e-46

olfactory receptor 4E and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4E and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320606 [Multi-domain]  Cd Length: 267  Bit Score: 152.98  E-value: 1.79e-46
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15940   2 AFFMLFLVLYLLTLSGNILIMITIVMDPRLHTPMYFFLSNLSFIDICHSSVTVPKMLSDLLSEEKTISFNGCVTQLFFLH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15940  82 LFACTEIFLLTIMAYDRYVAICNPLHYPTVMNHKVCLWLVAALWLGGTVHSLAQTFLTIRLPYCGPN 148
7tmA_OR2A-like cd15420
olfactory receptor subfamily 2A and related proteins, member of the class A family of ...
33-179 1.94e-46

olfactory receptor subfamily 2A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2A and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320542 [Multi-domain]  Cd Length: 277  Bit Score: 153.25  E-value: 1.94e-46
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15420   2 LLFGLFSLLYIFTLLGNGLILGLIWLDSRLHTPMYFFLSHLAVVDICYASSTVPHMLGNLLKQRKTISFAGCGTQMYLFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15420  82 ALAHTECVLLAVMSYDRYVAICHPLRYTVIMNWRVCTTLAATSWACGFLLALVHVVLLLRLPFCGPN 148
7tmA_OR6N-like cd15914
olfactory receptor OR6N and related proteins, member of the class A family of ...
33-179 1.26e-45

olfactory receptor OR6N and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 6N, 6K, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320580 [Multi-domain]  Cd Length: 270  Bit Score: 150.98  E-value: 1.26e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15914   2 LLFILLLLIYLFIITGNLLIFTVVRLDTHLHTPMYFFISILSFLEIWYTTVTIPKMLSNLLSEEKTISFNGCLLQMYFFH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15914  82 SLGITECYLLTAMAYDRYLAICNPLHYPSIMTPKLCTQLAAGCWLCGFLGPVPEIILISTLPFCGPN 148
7tmA_OR4Q2-like cd15938
olfactory receptor 4Q2 and related proteins, member of the class A family of ...
33-179 1.45e-45

olfactory receptor 4Q2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 4Q2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320604 [Multi-domain]  Cd Length: 265  Bit Score: 150.41  E-value: 1.45e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15938   2 LLFALFLLAYTMVLVGNLLIMVTVRSDPKLSSPMYFLLGNLSFLDLCYSTVTCPKMLVDFLSQRKAISYEACIAQLFFLH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15938  82 FVGAAEMFLLTVMAYDRYVAICKPLHYTTIMSRRLCWVLVAASWAGGFLHSIVQTLLTIQLPFCGPN 148
7tmA_OR10G-like cd15916
olfactory receptor subfamily 10G and related proteins, member of the class A family of ...
33-179 1.51e-45

olfactory receptor subfamily 10G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 10G, 10S, and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320582 [Multi-domain]  Cd Length: 276  Bit Score: 150.68  E-value: 1.51e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFL-VSDKSISFEGCVVQLAFF 111
Cdd:cd15916   2 LLFLIFLIIYLLTVLGNLLILLTVWVDSHLHRPMYIFLGHLSFLDMWLSTVTVPKMLAGFLePGGKVISFGGCVAQLYFF 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15916  82 HFLGSTECFLYTLMAYDRYLAICHPLHYPTIMTGRLCTRLATGTWVAGSLHSAIHTSLTFRLPFCGPN 149
7tmA_OR8B-like cd15405
olfactory receptor subfamily 8B and related proteins, member of the class A family of ...
34-179 1.92e-45

olfactory receptor subfamily 8B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 8B and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320527 [Multi-domain]  Cd Length: 277  Bit Score: 150.64  E-value: 1.92e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15405   3 LFFLFLGIYVVTVVGNLGLITLICLNSHLHTPMYFFLFNLSFIDLCYSSVFTPKMLMNFVSEKNTISYAGCMTQLFFFCF 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15405  83 FVISECYVLTAMAYDRYVAICNPLLYTVTMSPQVCSLLMLGSYVMGFAGAMAHTGCMLRLTFCDSN 148
7tmA_OR2W-like cd15434
olfactory receptor subfamily 2W and related proteins, member of the class A family of ...
32-177 1.93e-45

olfactory receptor subfamily 2W and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2W and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320551 [Multi-domain]  Cd Length: 277  Bit Score: 150.61  E-value: 1.93e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  32 ELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15434   1 KILSVVVLIFYLLTLVGNTTIILVSCLDSRLHTPMYFFLANLSFLDLCFTTSIIPQMLVNLWGPDKTISYVGCAIQLFIA 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCG 177
Cdd:cd15434  81 LGLGGTECVLLAVMAYDRYAAVCQPLHYTVVMHPRLCWKLVAMSWLIGFGNSLVLSPLTLSLPRCG 146
7tmA_OR7-like cd15234
olfactory receptor family 7 and related proteins, member of the class A family of ...
33-176 4.15e-45

olfactory receptor family 7 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 7 and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320362 [Multi-domain]  Cd Length: 277  Bit Score: 149.65  E-value: 4.15e-45
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15234   2 LLFGLFLSMYLVTVLGNLLIILAVSSDSHLHTPMYFFLSNLSFADICFSSTTVPKMLVNIQTQSKSISYTGCLTQMCFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFC 176
Cdd:cd15234  82 LFGGLDNFLLAVMAYDRYVAICHPLHYTVIMNPCLCGLLVLLSLLISILDSLLHSLMVLQLSFC 145
7tmA_OR2_unk cd15424
olfactory receptor family 2, unknown subfamily, member of the class A family of ...
33-179 2.43e-44

olfactory receptor family 2, unknown subfamily, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents an unknown subfamily, conserved in some mammalia and sauropsids, in family 2 of olfactory receptors. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320544 [Multi-domain]  Cd Length: 277  Bit Score: 147.96  E-value: 2.43e-44
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15424   2 LLFVVILIIYLLTILGNLVIIILVQTDSRLHTPMYFFLSHLAGLEICYVTSTLPQMLAHLLAGNGAISFARCTTQMYIAL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15424  82 SLGSTECLLLGAMAYDRYLAICHPLLYAAAMGRWRQLQLALSCWAIGFLLSVINVGCTLRHPFCGPN 148
7tmA_OR4N-like cd15937
olfactory receptor 4N, 4M, and related proteins, member of the class A family of ...
33-179 1.52e-42

olfactory receptor 4N, 4M, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 4N, 4M, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320603  Cd Length: 267  Bit Score: 142.95  E-value: 1.52e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15937   2 LLFVLFLLFYLIILPGNILIILTIQGDPQLGSPMYFFLANLALLDICYSSITPPKMLADFFSERKTISYGGCMAQLFFLH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15937  82 FLGAAEMFLLVAMAYDRYVAICKPLHYTTVVNRRVCCVLVGASWAGGFIHSIIQVALIIRLPFCGPN 148
7tmA_OR11G-like cd15913
olfactory receptor OR11G and related proteins, member of the class A family of ...
33-179 3.29e-42

olfactory receptor OR11G and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 11G, 11H, and related proteins in other mammals, and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320579  Cd Length: 270  Bit Score: 142.07  E-value: 3.29e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15913   2 LLFSFFSVIYILTLLGNGAIICAVWWDRRLHTPMYILLGNFSFLEICYVTSTVPNMLVNFLSETKTISFSGCFLQFYFFF 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15913  82 SLGTTECFFLSVMAFDRYLAICRPLHYPTIMTGQLCGKLVAFCWVCGFLWFLIPVVLISQLPFCGPN 148
7tmA_OR2D-like cd15428
olfactory receptor subfamily 2D and related proteins, member of the class A family of ...
33-179 4.74e-42

olfactory receptor subfamily 2D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2D and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320545 [Multi-domain]  Cd Length: 277  Bit Score: 141.85  E-value: 4.74e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15428   2 LLFILFLIIYLMTVLGNLLLVLLVIVDSHLHTPMYFFLSNLSVLELCYTTTVVPQMLVHLLSERKIISFIRCAAQLYFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15428  82 SFGITECALLSVMSYDRYVAICLPLRYSLIMTWKVCISLATGSWVGGLLVSAVDTAFTLNLSFGGHN 148
7tmA_OR2B2-like cd15432
olfactory receptor subfamily 2B2 and related proteins, member of the class A family of ...
33-179 4.69e-41

olfactory receptor subfamily 2B2 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes transmembrane olfactory receptor subfamily 2B2 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320549 [Multi-domain]  Cd Length: 277  Bit Score: 139.15  E-value: 4.69e-41
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15432   2 VLFVVFLIFYILTLLGNLAIILVSRLDPQLHTPMYFFLSNLSLLDLCYTTSTVPQMLVNLRSPQKTISYGGCVAQLFIFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15432  82 GLGSTECVLLAVMAFDRFAAICQPLHYSVIMHQRLCQQLAAGAWISGFANSLVQSTLTLKMPRCGRR 148
7tmA_OR10S1-like cd15941
olfactory receptor subfamily 10S1 and related proteins, member of the class A family of ...
33-179 1.42e-40

olfactory receptor subfamily 10S1 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 10S1 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320607 [Multi-domain]  Cd Length: 277  Bit Score: 138.06  E-value: 1.42e-40
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQS-PMYFFLNVLSFLDICYSSVVTPKLLVNFLVSD-KSISFEGCVVQLAF 110
Cdd:cd15941   2 LFFLLFLLIYLLTVLGNLLILLTIGSDPHLHGlPMYHFLGHLSFLDACLSSVTVPKVLAGLLTLSgRTISFEGCVVQLYA 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15941  82 FHFLASTECFLYTVMAYDRYLAICHPLHYPTAMNRRMCAGLAGGTWATGATHAAIHTSLTFRLPYCGPC 150
7tmA_OR1330-like cd15946
olfactory receptor 1330 and related proteins, member of the class A family of ...
33-179 2.48e-40

olfactory receptor 1330 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes olfactory receptors 1330 from mouse, Olr859 from rat, and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320612  Cd Length: 270  Bit Score: 137.22  E-value: 2.48e-40
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15946   2 ILFAVFLLIYLSILLGNGLIITLICLDSRLHTPMYFFLSVLSLLDMSYVTTTVPQMLVHLLSHKKTISFTGCVAQMYIFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15946  82 ALGITECTLFSVMAYDRYVAICHPLRYKVIMSWGLCILMVAGSWVCGVFSSLLHTFFTMRLPYCGPN 148
7tmA_OR3A-like cd15233
olfactory receptor subfamily 3A3 and related proteins, member of the class A family of ...
33-179 1.06e-39

olfactory receptor subfamily 3A3 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 3A3 and 3A4, and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320361 [Multi-domain]  Cd Length: 277  Bit Score: 135.69  E-value: 1.06e-39
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15233   2 VLFVTFLLAYIVTIGGNLSILAAILLEPKLHTPMYFFLGNLSLLDIGCISVTVPQMLVHLLSHKRTISYAACLSQLFFFH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15233  82 LLAGADCFLLTAMAYDRYLAICQPLTYSVRMSWRVQTALVGISCACAFTNALTHTVAMSTLKFCGPN 148
7tmA_OR1E-like cd15236
olfactory receptor subfamily 1E and related proteins, member of the class A family of ...
33-179 6.37e-39

olfactory receptor subfamily 1E and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 1E, 1J, and related proteins in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320364 [Multi-domain]  Cd Length: 277  Bit Score: 133.74  E-value: 6.37e-39
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15236   2 VFFALFLAMYLTTVLGNLLIILLIRLDSHLHTPMYFFLSHLAFTDVSFSSVTVPKMLMNMQTQDQSIPYAGCISQMYFFI 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15236  82 FFGCLDSFLLAVMAYDRYVAICHPLHYTAIMRPELCVLLVAGSWVLTCFHALLHTLLLARLSFCADN 148
7tmA_OR10G6-like cd15942
olfactory receptor subfamily 10G6 and related proteins, member of the class A family of ...
34-179 1.46e-38

olfactory receptor subfamily 10G6 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 10G6 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320608  Cd Length: 275  Bit Score: 132.94  E-value: 1.46e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15942   3 LFLFFLVVYLLTLSGNSLIILVVISDLQLHKPMYWFLCHLSILDMAVSTVVVPKVIAGFLSGGRIISFGGCVTQLFFFHF 82
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15942  83 LGCAECFLYTVMAYDRFLAICKPLHYSTIMNHRACLCLSLGTWLGGCLHSTFQTSLTFRLPYGQKN 148
7tmA_OR4Q3-like cd15935
olfactory receptor 4Q3 and related proteins, member of the class A family of ...
33-179 5.34e-38

olfactory receptor 4Q3 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor 4Q3 and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320601 [Multi-domain]  Cd Length: 268  Bit Score: 131.04  E-value: 5.34e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHL-QSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15935   2 LLFVLVLACYAAILLGNLLIVVTVHADPHLlQSPMYFFLANLSLIDMTLGSVAVPKVLADLLTCGRTISFGGCMAQLFFL 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15935  82 HFLGGSEMLLLTLMAYDRYVAICHPLRYLAVMNRQLCIKLLAACWAGGFLHSATQAALVLRLPFCGPN 149
7tmA_OR10D-like cd15228
olfactory receptor subfamily 10D and related proteins, member of the class A family of ...
33-179 6.71e-38

olfactory receptor subfamily 10D and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 10D and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320356 [Multi-domain]  Cd Length: 275  Bit Score: 131.01  E-value: 6.71e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15228   2 ILFVLFLAFYLCTLLGNLLILSAILSDPRLHTPMYFFLCNLSVFDIGFSSVSTPKMLAYLWGQSRVISLGGCMSQVFFYH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15228  82 FLGSTECLLYTVMAYDRYVAICHPLRYLLIMNRRVCALLAAGTWITSSFHATILTSLTFTLPYCGSN 148
7tmA_OR2Y-like cd15433
olfactory receptor subfamily 2Y and related proteins, member of the class A family of ...
32-178 1.28e-34

olfactory receptor subfamily 2Y and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 2Y, 2I, and related protein in other mammals. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320550 [Multi-domain]  Cd Length: 277  Bit Score: 122.59  E-value: 1.28e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  32 ELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15433   1 PVLFVVVLIFYLLTLVGNTIIILLSVRDLRLHTPMYYFLCHLSFVDLCFTTSTVPQLLANLRGPALTITRGGCVAQLFIS 80
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGP 178
Cdd:cd15433  81 LALGSAECVLLAVMAFDRYAAVCRPLHYAALMSPRLCQTLASISWLSGFVNSVAQTGLLAERPLCGH 147
7tmA_OR52I-like cd15950
olfactory receptor subfamily 52I and related proteins, member of the class A family of ...
42-179 2.79e-30

olfactory receptor subfamily 52I and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52I and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320616  Cd Length: 275  Bit Score: 111.35  E-value: 2.79e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  42 YAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLaFFVVHVTA-ESF 120
Cdd:cd15950  11 YVIALLGNGTILLVIKLDPSLHEPMYYFLCMLAVIDLVMSTSIVPKMLSIFWLGSAEISFEACFTQM-FFVHSFTAvESG 89
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 28799282 121 LLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15950  90 VLLAMAFDRYVAICHPLRYSAILTSQVIAQIGLAIVLRALLFMTPLTCLVTSLPYCGSR 148
7tmA_OR52B-like cd15221
olfactory receptor subfamily 52B and related proteins, member of the class A family of ...
40-179 3.64e-29

olfactory receptor subfamily 52B and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor (OR) subfamilies 52B, 52D, 52H and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320349  Cd Length: 275  Bit Score: 108.53  E-value: 3.64e-29
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLafFVVHVT--A 117
Cdd:cd15221   9 SMYIVALLGNSLLLFVIVTERSLHEPMYLFLSMLAVTDLLLSTTTVPKMLAIFWFGAGEISFDGCLTQM--FFVHFVfvT 86
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMTRGTC--LQLVAVSYAFggansAIQTGNVF---ALPFCGPN 179
Cdd:cd15221  87 ESAILLAMAFDRYVAICYPLRYTTILTHSVIgkIGVAAVARSF-----CIVFPFVFllkRLPYCGHN 148
7tmA_OR56-like cd15223
olfactory receptor family 56 and related proteins, member of the class A family of ...
33-179 3.34e-28

olfactory receptor family 56 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 56 and related proteins in other mammals, sauropsids, and fishes. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320351 [Multi-domain]  Cd Length: 279  Bit Score: 105.84  E-value: 3.34e-28
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15223   2 WLSLPFLLLYLVALVANSLLLLIIKLERSLHQPMYILLGILAAVDIVLATTILPKMLAIFWFDANTISLPGCFAQMFFIH 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15223  82 FFTAMESSILLVMALDRYVAICKPLRYPSIITKSFILKLVLFALIRSGLLVLPIVVLASQLSYCSSN 148
7tmA_OR51_52-like cd15917
olfactory receptor family 51, 52, 56 and related proteins, member of the class A family of ...
40-145 1.99e-27

olfactory receptor family 51, 52, 56 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor families 51, 52, 56, and related proteins in other mammals, sauropsids, amphibians, and fishes. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 341351  Cd Length: 275  Bit Score: 103.91  E-value: 1.99e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLafFVVH--VTA 117
Cdd:cd15917   9 AMYLVALLGNITILFVIKIESSLHEPMYLFLAMLAATDLVLSTSTVPKMLGIFWFNAREISFDACLAQM--FFIHsfTAM 86
                        90       100
                ....*....|....*....|....*...
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15917  87 ESGVLLAMAFDRYVAICYPLRYTTILTN 114
7tmA_OR52P-like cd15953
olfactory receptor subfamily 52P and related proteins, member of the class A family of ...
40-144 2.50e-24

olfactory receptor subfamily 52P and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52P and related proteins in other mammals, sauropsids and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 341354  Cd Length: 275  Bit Score: 95.79  E-value: 2.50e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15953   9 LMYIVTLLGNCTILFVVGKEQSLHKPMYLLLCMLALTDLVLSTSVVPKALCIFWFNLKEITFSGCLTQMFFIHTLSIMES 88
                        90       100
                ....*....|....*....|....*
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMT 144
Cdd:cd15953  89 AVLVAMAFDRYVAICNPLRYATILT 113
7tmA_OR52R_52L-like cd15951
olfactory receptor subfamily 52R, 52L, and related proteins, member of the class A family of ...
40-179 2.51e-24

olfactory receptor subfamily 52R, 52L, and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamilies 52R, 52L and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320617  Cd Length: 275  Bit Score: 95.88  E-value: 2.51e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15951   9 IMYAVALLGNFTILFIVKTEPSLHEPMYLFLCMLAITDLVLSTSTLPKMLSIFWFNSREIDFSACLTQMFFIHSFSTMES 88
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:cd15951  89 GIFVAMALDRYVAICNPLRHSTILTNSVVAKIGLAVVLRGGILVSPHPFLLRRLPYCRTN 148
7tmA_OR52E-like cd15952
olfactory receptor subfamily 52E and related proteins, member of the class A family of ...
40-179 6.81e-24

olfactory receptor subfamily 52E and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52E and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320618  Cd Length: 274  Bit Score: 94.37  E-value: 6.81e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15952   9 AVYLIALLGNCTILFVIKTEQSLHQPMFYFLAMLSTIDLGLSTATIPKMLGIFWFNLREISFGGCLAQMFFIHTFTGMES 88
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTRGtclQLVAVSYAFGGANSAIQTGNVF---ALPFCGPN 179
Cdd:cd15952  89 AVLVAMAFDRYVAICNPLRYTTILTNK---VISVIALGIVLRPLLLVLPFVFlilRLPFCGHN 148
7tmA_OR51-like cd15222
olfactory receptor family 51 and related proteins, member of the class A family of ...
38-179 6.28e-23

olfactory receptor family 51 and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor family 51 and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320350  Cd Length: 275  Bit Score: 91.79  E-value: 6.28e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLafFVVHV-- 115
Cdd:cd15222   7 FCLLYLVALLGNSTILFVIKTEPSLHEPMYYFLSMLAVTDLGLSLSTLPTVLGIFWFNAREISFDACLAQM--FFIHTfs 84
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 28799282 116 TAESFLLASMAYDRFLAICQPLHYGSIMTRGTclqLVAVSYAFGGANSAIQTGNVFAL---PFCGPN 179
Cdd:cd15222  85 FMESSVLLAMAFDRFVAICNPLRYASILTNSR---IAKIGLAIVLRSVLLLLPLPFLLkrlPFCHSN 148
7tmA_OR52K-like cd15948
olfactory receptor subfamily 52K and related proteins, member of the class A family of ...
41-144 1.48e-21

olfactory receptor subfamily 52K and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52K and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320614 [Multi-domain]  Cd Length: 277  Bit Score: 88.42  E-value: 1.48e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  41 IYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESF 120
Cdd:cd15948  11 AFTVALLGNCTLLYVIKTEPSLHEPMFYFLAMLAVIDLVLSTTTVPKILSIFWFNSREINFNACLVQMFFLHSFSIMESA 90
                        90       100
                ....*....|....*....|....
gi 28799282 121 LLASMAYDRFLAICQPLHYGSIMT 144
Cdd:cd15948  91 VLLAMAFDRYVAICNPLRYATILT 114
7tmA_OR52M-like cd15949
olfactory receptor subfamily 52M and related proteins, member of the class A family of ...
17-155 4.39e-21

olfactory receptor subfamily 52M and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52M and related proteins in other mammals, sauropsids, and amphibians. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320615  Cd Length: 292  Bit Score: 87.53  E-value: 4.39e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  17 TKFILQGFSNYPDLQELLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSD 96
Cdd:cd15949   2 STFILLGIPGLEPLHVWISIPFCSMYLIAVLGNCTILFIIKSEPSLHQPMYFFLSMLAIIDLVLSTSTMPKLLAIFWFSS 81
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 28799282  97 KSISFEGCVVQLafFVVH--VTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVS 155
Cdd:cd15949  82 NEIPLHACLLQM--FLIHsfSAIESGIFLAMAFDRYVAICNPLRHKTILTNTTVIRIGLAA 140
7tmA_OR52N-like cd15954
olfactory receptor subfamily 52N and related proteins, member of the class A family of ...
41-144 2.60e-19

olfactory receptor subfamily 52N and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52N and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320620  Cd Length: 276  Bit Score: 82.56  E-value: 2.60e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  41 IYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESF 120
Cdd:cd15954  10 MYIIAMVGNCGLLYLIWIEEALHRPMYYFLSMLSFTDITLCTTMVPKAMCIFWFNLKEISFNACLVQMFFVHTFTGMESG 89
                        90       100
                ....*....|....*....|....
gi 28799282 121 LLASMAYDRFLAICQPLHYGSIMT 144
Cdd:cd15954  90 VLMLMALDRYVAICYPLRYATILT 113
7tm_1 pfam00001
7 transmembrane receptor (rhodopsin family); This family contains, amongst other ...
48-166 2.63e-19

7 transmembrane receptor (rhodopsin family); This family contains, amongst other G-protein-coupled receptors (GCPRs), members of the opsin family, which have been considered to be typical members of the rhodopsin superfamily. They share several motifs, mainly the seven transmembrane helices, GCPRs of the rhodopsin superfamily. All opsins bind a chromophore, such as 11-cis-retinal. The function of most opsins other than the photoisomerases is split into two steps: light absorption and G-protein activation. Photoisomerases, on the other hand, are not coupled to G-proteins - they are thought to generate and supply the chromophore that is used by visual opsins.


Pssm-ID: 459624 [Multi-domain]  Cd Length: 256  Bit Score: 81.96  E-value: 2.63e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282    48 GNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFL-VSDKSISFEGCVVQLAFFVVHVTAESFLLASMA 126
Cdd:pfam00001   1 GNLLVILVILRNKKLRTPTNIFLLNLAVADLLFSLLTLPFWLVYYLnHGDWPFGSALCKIVGALFVVNGYASILLLTAIS 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|
gi 28799282   127 YDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQ 166
Cdd:pfam00001  81 IDRYLAIVHPLRYKRRRTPRRAKVLILVIWVLALLLSLPP 120
7tm_4 pfam13853
Olfactory receptor; The members of this family are transmembrane olfactory receptors.
40-179 9.69e-19

Olfactory receptor; The members of this family are transmembrane olfactory receptors.


Pssm-ID: 404695  Cd Length: 278  Bit Score: 81.01  E-value: 9.69e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282    40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:pfam13853   3 LMYLIIFLGNGTILFVIKTESSLHQPMYLFLAMLALIDLGLSASTLPTVLGIFWFGLREISFEACLTQMFFIHKFSIMES 82
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282   120 FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQTGNVFALPFCGPN 179
Cdd:pfam13853  83 AVLLAMAVDRFVAICSPLRYTTILTNPVISRIGLGVSVRSFILVLPLPFLLRRLPFCGHH 142
7tmA_OR52W-like cd15956
olfactory receptor subfamily 52W and related proteins, member of the class A family of ...
41-144 1.90e-18

olfactory receptor subfamily 52W and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52W and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320622 [Multi-domain]  Cd Length: 275  Bit Score: 79.91  E-value: 1.90e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  41 IYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESF 120
Cdd:cd15956  10 IYVLSLLGNGVLLSVVWKEHRLHQPMFLFLAMLAATDLVLALSTAPKLLAILWFGATAISSYVCLSQMFLVHAFSAMESG 89
                        90       100
                ....*....|....*....|....
gi 28799282 121 LLASMAYDRFLAICQPLHYGSIMT 144
Cdd:cd15956  90 VLVAMALDRFVAICNPLHYATILT 113
7tmA_OR52A-like cd15955
olfactory receptor subfamily 52A and related proteins, member of the class A family of ...
41-144 2.11e-17

olfactory receptor subfamily 52A and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes human olfactory receptor subfamily 52A and related proteins in other mammals and sauropsids. Olfactory receptors (ORs) play a central role in olfaction, the sense of smell. ORs belong to the class A rhodopsin-like family of G protein-coupled receptors and constitute the largest multigene family in mammals of approximately 1,000 genes. More than 60% of human ORs are non-functional pseudogenes compared to only about 20% in mouse. Each OR can recognize structurally similar odorants, and a single odorant can be detected by several ORs. Binding of an odorant to the olfactory receptor induces a conformational change that leads to the activation of the olfactory-specific G protein (Golf). The G protein (Golf and/or Gs) in turn stimulates adenylate cyclase to make cAMP. The cAMP opens cyclic nucleotide-gated ion channels, which allow the influx of calcium and sodium ions, resulting in depolarization of the olfactory receptor neuron and triggering an action potential which transmits this information to the brain. A consensus nomenclature system based on evolutionary divergence is used here to classify the olfactory receptor family. The nomenclature begins with the root name OR, followed by an integer representing a family, a letter denoting a subfamily, and an integer representing the individual gene within the subfamily.


Pssm-ID: 320621 [Multi-domain]  Cd Length: 276  Bit Score: 77.12  E-value: 2.11e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  41 IYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESF 120
Cdd:cd15955  10 MFLLAVLGNCTLLIVIKRERSLHQPMYIFLAMLAATDLGLCPCILPKMLAIFWFQLREISFNACLAQMFFIHTLQAFESG 89
                        90       100
                ....*....|....*....|....
gi 28799282 121 LLASMAYDRFLAICQPLHYGSIMT 144
Cdd:cd15955  90 ILLAMALDRYVAICHPLRHSSILT 113
7tmA_amine_R-like cd14967
amine receptors and similar proteins, member of the class A family of seven-transmembrane G ...
33-154 8.79e-14

amine receptors and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; Amine receptors of the class A family of GPCRs include adrenoceptors, 5-HT (serotonin) receptors, muscarinic cholinergic receptors, dopamine receptors, histamine receptors, and trace amine receptors. The receptors of amine subfamily are major therapeutic targets for the treatment of neurological disorders and psychiatric diseases. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320098 [Multi-domain]  Cd Length: 259  Bit Score: 67.20  E-value: 8.79e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd14967   1 LLAVFLSLIILVTVFGNLLVILAVYRNRRLRTVTNYFIVSLAVADLLVALLVMPFSAVYTLLGYWPFGPVLCRFWIALDV 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd14967  81 LCCTASILNLCAISLDRYLAITRPLRYRQLMTKKRALIMIAA 122
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
34-166 4.70e-13

rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor superfamily; Class A rhodopsin-like receptors constitute about 90% of all GPCRs. The class A GPCRs include the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. Based on sequence similarity, GPCRs can be divided into six major classes: class A (rhodopsin-like family), class B (Methuselah-like, adhesion and secretin-like receptor family), class C (metabotropic glutamate receptor family), class D (fungal mating pheromone receptors), class E (cAMP receptor family), and class F (frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410626 [Multi-domain]  Cd Length: 275  Bit Score: 65.39  E-value: 4.70e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd00637   1 LAVLYILIFVVGLVGNLLVILVILRNRRLRTVTNYFILNLAVADLLVGLLVIPFSLVSLLLGRWWFGDALCKLLGFLQSV 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSAIQ 166
Cdd:cd00637  81 SLLASILTLTAISVDRYLAIVHPLRYRRRFTRRRAKLLIALIWLLSLLLALPP 133
7tmA_TAAR2_3_4 cd15312
trace amine-associated receptors 2, 3, 4, and similar receptors, member of the class A family ...
36-158 1.16e-08

trace amine-associated receptors 2, 3, 4, and similar receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; TAAR2, TAAR3, and TAAR4 are among the 15 identified trace amine-associated receptor subtypes, which form a distinct subfamily within the class A G protein-coupled receptor family. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320437 [Multi-domain]  Cd Length: 289  Bit Score: 53.13  E-value: 1.16e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  36 GAILLiyaiTVVGNLgmmALIFTDSH---LQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15312   9 GAILL----TVFGNL---MVIISISHfkqLHSPTNFLILSLAITDFLLGFLVMPYSMVRSVESCWYFGDLFCKIHSSLDM 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15312  82 MLSTTSIFHLCFIAVDRYYAVCDPLHYRTKITTPVIKVFLVISWSV 127
7tmA_5-HT6 cd15054
serotonin receptor subtype 6, member of the class A family of seven-transmembrane G ...
37-156 1.34e-08

serotonin receptor subtype 6, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT6 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the mammalian central nervous system (CNS). 5-HT6 receptors are selectively linked to G proteins of the G(s) family, which positively stimulate adenylate cyclase, causing cAMP formation and activation of protein kinase A. The 5-HT6 receptors mediates excitatory neurotransmission and are involved in learning and memory; thus they are promising targets for the treatment of cognitive impairment. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320182 [Multi-domain]  Cd Length: 267  Bit Score: 52.88  E-value: 1.34e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVT 116
Cdd:cd15054   6 FLCLIILLTVAGNSLLILLIFTQRSLRNTSNYFLVSLFMSDLMVGLVVMPPAMLNALYGRWVLARDFCPIWYAFDVMCCS 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSY 156
Cdd:cd15054  86 ASILNLCVISLDRYLLIISPLRYKLRMTPPRALALILAAW 125
7tmA_Adenosine_R_A2B cd15069
adenosine receptor subtype 2AB, member of the class A family of seven-transmembrane G ...
39-159 4.16e-08

adenosine receptor subtype 2AB, member of the class A family of seven-transmembrane G protein-coupled receptors; The A2B receptor, a member of the adenosine receptor family of G protein-coupled receptors, binds adenosine as its endogenous ligand and is involved in regulating myocardial oxygen consumption and coronary blood flow. High-affinity A2A and low-affinity A2B receptors are preferentially coupled to G proteins of the stimulatory (Gs) family, which lead to activation of adenylate cyclase and thereby increasing the intracellular cAMP levels. The A2A receptor activation protects against tissue injury and acts as anti-inflammatory agent. In human skin endothelial cells, activation of A2B receptor, but not the A2A receptor, promotes angiogenesis. Alternatively, activated A2A receptor, but not the A2B receptor, promotes angiogenesis in human umbilical vein and lung microvascular endothelial cells. The A2A receptor alters cardiac contractility indirectly by modulating the anti-adrenergic effect of A1 receptor, while the A2B receptor exerts direct effects on cardiac contractile function, but does not modulate beta-adrenergic or A1 anti-adrenergic effects.


Pssm-ID: 320197 [Multi-domain]  Cd Length: 294  Bit Score: 51.47  E-value: 4.16e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLvsDKSISFEGCVVQLAFFVVHVTAE 118
Cdd:cd15069   8 LIIAALSVAGNVLVCAAVGTNSTLQTPTNYFLVSLAAADVAVGLFAIPFAITISL--GFCTDFHSCLFLACFVLVLTQSS 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 28799282 119 SFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSY--AFG 159
Cdd:cd15069  86 IFSLLAVAVDRYLAIKVPLRYKSLVTGKRARGVIAVLWvlAFG 128
7tmA_SREB-like cd15005
super conserved receptor expressed in brain and related proteins, member of the class A family ...
37-161 4.79e-08

super conserved receptor expressed in brain and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; The SREB (super conserved receptor expressed in brain) subfamily consists of at least three members, named SREB1 (GPR27), SREB2 (GPR85), and SREB3 (GPR173). They are very highly conserved G protein-coupled receptors throughout vertebrate evolution, however no endogenous ligands have yet been identified. SREB2 is greatly expressed in brain regions involved in psychiatric disorders and cognition, such as the hippocampal dentate gyrus. Genetic studies in both humans and mice have shown that SREB2 influences brain size and negatively regulates hippocampal adult neurogenesis and neurogenesis-dependent cognitive function, all of which are suggesting a potential link between SREB2 and schizophrenia. All three SREB genes are highly expressed in differentiated hippocampal neural stem cells. Furthermore, all GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320134 [Multi-domain]  Cd Length: 329  Bit Score: 51.30  E-value: 4.79e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPkLLVNFLVSDKSISFE--GCVVqLAFFVVH 114
Cdd:cd15005   6 TLGLILCVSLAGNLLFSVLIVRDRSLHRAPYYFLLDLCLADGLRSLACFP-FVMASVRHGSGWIYGalSCKV-IAFLAVL 83
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 28799282 115 VTAES-FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGA 161
Cdd:cd15005  84 FCFHSaFTLFCIAVTRYMAIAHHRFYAKRMTFWTCLAVICMAWTLSVA 131
7tmA_ETH-R cd14997
ecdysis-triggering hormone receptors, member of the class A family of seven-transmembrane G ...
40-163 5.83e-08

ecdysis-triggering hormone receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup represents the ecdysis-triggering hormone receptors found in insects, which are members of the class A family of seven-transmembrane G-protein coupled receptors. Ecdysis-triggering hormones are vital regulatory signals that govern the stereotypic physiological sequence leading to cuticle shedding in insects. Thus, the ETH signaling system has been a target for the design of more sophisticated insect-selective pest control strategies. Two subtypes of ecdysis-triggering hormone receptor were identified in Drosophila melanogaster. Blood-borne ecdysis-triggering hormone (ETH) activates the behavioral sequence through direct actions on the central nervous system. In insects, ecdysis is thought to be controlled by the interaction between peptide hormones; in particular between ecdysis-triggering hormone (ETH) from the periphery and eclosion hormone (EH) and crustacean cardioactive peptide (CCAP) from the central nervous system. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320128 [Multi-domain]  Cd Length: 294  Bit Score: 51.14  E-value: 5.83e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEgCVVQLAFFVVHVTAES 119
Cdd:cd14997   9 VIFVVGVLGNVLVGIVVWKNKDMRTPTNIFLVNLSVADLLVLLVCMPVALVETWAREPWLLGE-FMCKLVPFVELTVAHA 87
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28799282 120 FLLASMA--YDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANS 163
Cdd:cd14997  88 SVLTILAisFERYYAICHPLQAKYVCTKRRALVIIALIWLLALLTS 133
7tmA_OT_R cd15387
oxytocin receptor, member of the class A family of seven-transmembrane G protein-coupled ...
37-137 1.67e-07

oxytocin receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Oxytocin is a peptide of nine amino acids synthesized in the hypothalamus and is released from the posterior pituitary gland. Oxytocin plays an important role in sexual reproduction of both sexes and is structurally very similar to vasopressin. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320509 [Multi-domain]  Cd Length: 297  Bit Score: 49.81  E-value: 1.67e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITvvGNLGMMALIFTDSHLQSPMYFFLNVLSFLDIcyssVVTPKLLVNFLVSDKSISFEG----CVVQLAFFV 112
Cdd:cd15387   8 ALILFLALT--GNICVLLAIHTTRHKHSRMYFFMKHLSIADL----VVAVFQVLPQLIWDITFRFYGpdflCRLVKYLQV 81
                        90       100
                ....*....|....*....|....*
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPL 137
Cdd:cd15387  82 VGMFASTYMLLLMSIDRCLAICQPL 106
7tmA_Ap5-HTB1-like cd15065
serotonin receptor subtypes B1 and B2 from Aplysia californica and similar proteins; member of ...
40-154 1.82e-07

serotonin receptor subtypes B1 and B2 from Aplysia californica and similar proteins; member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily includes Aplysia californica serotonin receptors Ap5-HTB1 and Ap5-HTB2, and similar proteins from bilateria including insects, mollusks, annelids, and worms. Ap5-HTB1 is one of the several different receptors for 5-hydroxytryptamine (5HT, serotonin). In Aplysia, serotonin plays important roles in a variety of behavioral and physiological processes mediated by the central nervous system. These include circadian clock, feeding, locomotor movement, cognition and memory, synaptic growth and synaptic plasticity. Both Ap5-HTB1 and Ap5-HTB2 receptors are coupled to G-proteins that stimulate phospholipase C, leading to the activation of phosphoinositide metabolism. Ap5-HTB1 is expressed in the reproductive system, whereas Ap5-HTB2 is expressed in the central nervous system.


Pssm-ID: 320193 [Multi-domain]  Cd Length: 300  Bit Score: 49.66  E-value: 1.82e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15065   8 LIIVLAIFGNVLVCLAIFTDRRLRKKSNLFIVSLAVADLLVALLVMTFAVVNDLLGYWLFGETFCNIWISFDVMCSTASI 87
                        90       100       110
                ....*....|....*....|....*....|....*
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd15065  88 LNLCAISLDRYIHIKKPLKYERWMTTRRALVVIAS 122
7tmA_Adenosine_R cd14968
adenosine receptor subfamily, member of the class A family of seven-transmembrane G ...
39-156 2.69e-07

adenosine receptor subfamily, member of the class A family of seven-transmembrane G protein-coupled receptors; The adenosine receptors (or P1 receptors), a family of G protein-coupled purinergic receptors, bind adenosine as their endogenous ligand. There are four types of adenosine receptors in human, designated as A1, A2A, A2B, and A3. Each type is encoded by a different gene and has distinct functions with some overlap. For example, both A1 and A2A receptors are involved in regulating myocardial oxygen consumption and coronary blood flow in the heart, while the A2A receptor also has a broad spectrum of anti-inflammatory effects in the body. These two receptors also expressed in the brain, where they have important roles in the release of other neurotransmitters such as dopamine and glutamate, while the A2B and A3 receptors found primarily in the periphery and play important roles in inflammation and immune responses. The A1 and A3 receptors preferentially interact with G proteins of the G(i/o) family, thereby lowering the intracellular cAMP levels, whereas the A2A and A2B receptors interact with G proteins of the G(s) family, activating adenylate cyclase to elevate cAMP levels.


Pssm-ID: 341316 [Multi-domain]  Cd Length: 285  Bit Score: 49.18  E-value: 2.69e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPklLVNFLVSDKSISFEGCVVQLAFFVVHVTAE 118
Cdd:cd14968   8 VLIAVLSVLGNVLVIWAVKLNRALRTVTNYFIVSLAVADILVGALAIP--LAILISLGLPTNFHGCLFMACLVLVLTQSS 85
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 28799282 119 SFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSY 156
Cdd:cd14968  86 IFSLLAIAIDRYLAIKIPLRYKSLVTGRRAWGAIAVCW 123
7tmA_Beta_AR cd15058
beta adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane ...
40-145 2.91e-07

beta adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; The beta adrenergic receptor (beta adrenoceptor), also known as beta AR, is activated by hormone adrenaline (epinephrine) and plays important roles in regulating cardiac function and heart rate, as well as pulmonary physiology. The human heart contains three subtypes of the beta AR: beta-1 AR, beta-2 AR, and beta-3 AR. Beta-1 AR and beta-2 AR, which expressed at about a ratio of 70:30, are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway. In contrast, beta-3 AR produces negative inotropic effects by activating inhibitory G(i) proteins. The aberrant expression of beta-ARs can lead to cardiac dysfunction such as arrhythmias or heart failure. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320186 [Multi-domain]  Cd Length: 305  Bit Score: 48.99  E-value: 2.91e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15058   9 LIILAIVVGNLLVIIAIARTSRLQTMTNIFITSLACADLVMGLLVVPLGATIVVTGKWQLGNFWCELWTSVDVLCVTASI 88
                        90       100
                ....*....|....*....|....*.
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15058  89 ETLCVIAVDRYIAITRPLRYQVLLTK 114
7tmA_Vasopressin_Oxytocin cd15196
vasopressin and oxytocin receptors, member of the class A family of seven-transmembrane G ...
40-158 4.26e-07

vasopressin and oxytocin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) and oxytocin are synthesized in the hypothalamus and are released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320324 [Multi-domain]  Cd Length: 264  Bit Score: 48.38  E-value: 4.26e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDicyssvvtpkLLVNF------LVSDKSISFEG----CVVQLA 109
Cdd:cd15196   9 TILVLALFGNSCVLLVLYRRRRKLSRMHLFILHLSVAD----------LLVALfnvlpqLIWDITYRFYGgdllCRLVKY 78
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 28799282 110 FFVVHVTAESFLLASMAYDRFLAICQPLHYGSImTRGTCLQLVAVSYAF 158
Cdd:cd15196  79 LQVVGMYASSYVLVATAIDRYIAICHPLSSHRW-TSRRVHLMVAIAWVL 126
7tmA_alpha2_AR cd15059
alpha-2 adrenergic receptors, member of the class A family of seven-transmembrane G ...
38-156 1.45e-06

alpha-2 adrenergic receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320187 [Multi-domain]  Cd Length: 261  Bit Score: 46.95  E-value: 1.45e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTA 117
Cdd:cd15059   7 VSVVILLIIVGNVLVIVAVLTSRKLRAPQNWFLVSLAVADILVGLLIMPFSLVNELMGYWYFGSVWCEIWLALDVLFCTA 86
                        90       100       110
                ....*....|....*....|....*....|....*....
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSY 156
Cdd:cd15059  87 SIVNLCAISLDRYWSVTQAVEYNLKRTPRRAKAMIAAVW 125
7tmA_Beta3_AR cd15959
beta-3 adrenergic receptors (adrenoceptors), member of the class A family of ...
34-163 1.61e-06

beta-3 adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; The beta-3 adrenergic receptor (beta-3 adrenoceptor), also known as beta-3 AR, is activated by adrenaline and plays important roles in regulating cardiac function and heart rate. The human heart contains three subtypes of the beta AR: beta-1 AR, beta-2 AR, and beta-3 AR. Beta-1 AR and beta-2 AR, which expressed at about a ratio of 70:30, are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway. In contrast, beta-3 AR produces negative inotropic effects by activating inhibitory G(i) proteins. The aberrant expression of betrayers can lead to cardiac dysfunction such as arrhythmias or heart failure.


Pssm-ID: 320625 [Multi-domain]  Cd Length: 302  Bit Score: 46.82  E-value: 1.61e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAIL-LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15959   2 LAGALLsLAILVIVGGNLLVIVAIAKTPRLQTMTNVFVTSLACADLVMGLLVVPPGATILLTGHWPLGTTVCELWTSVDV 81
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|.
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANS 163
Cdd:cd15959  82 LCVTASIETLCAIAVDRYLAITNPLRYEALVTKRRARTAVCLVWAISAAIS 132
7tmA_alpha2B_AR cd15321
alpha-2 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G ...
37-152 2.06e-06

alpha-2 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320444 [Multi-domain]  Cd Length: 268  Bit Score: 46.45  E-value: 2.06e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVT 116
Cdd:cd15321  12 AITFLILFTIFGNVLVIIAVLTSRSLRAPQNLFLVSLAAADILVATLIIPFSLANELMGYWYFRKTWCEIYLALDVLFCT 91
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMT--RGTCLQLV 152
Cdd:cd15321  92 SSIVHLCAISLDRYWSVSRAIEYNSKRTprRIKCIILI 129
7tmA_MCR cd15103
melanocortin receptors, member of the class A family of seven-transmembrane G protein-coupled ...
44-158 2.87e-06

melanocortin receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320231 [Multi-domain]  Cd Length: 270  Bit Score: 45.94  E-value: 2.87e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  44 ITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLA------FFVVHVTA 117
Cdd:cd15103  13 VSLLENILVILAIAKNKNLHSPMYFFICSLAVADMLVSVSNALETIVIILLNNGYLVPRDSFEQHIdnvidsMICSSLLA 92
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15103  93 SICSLLAIAVDRYITIFYALRYHSIMTVRRAGVIITAIWVF 133
7tmA_5-HT4 cd15056
serotonin receptor subtype 4, member of the class A family of seven-transmembrane G ...
33-139 3.09e-06

serotonin receptor subtype 4, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT4 subtype is a member of the serotonin receptor family that belongs to the class A G protein-coupled receptors, and binds the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the mammalian central nervous system (CNS). 5-HT4 receptors are selectively linked to G proteins of the G(s) family, which positively stimulate adenylate cyclase, causing cAMP formation and activation of protein kinase A. 5-HT4 receptor-specific agonists have been shown to enhance learning and memory in animal studies. Moreover, hippocampal 5-HT4 receptor expression has been reported to be inversely correlated with memory performance in humans. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320184 [Multi-domain]  Cd Length: 294  Bit Score: 45.94  E-value: 3.09e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPkLLVNFLVSDKSISFEG-CVVQLAFF 111
Cdd:cd15056   2 VLSTFLSLVILLTILGNLLVIVAVCTDRQLRKKTNYFVVSLAVADLLVAVLVMP-FGAIELVNNRWIYGETfCLVRTSLD 80
                        90       100
                ....*....|....*....|....*....
gi 28799282 112 VVHVTAESFLLASMAYDRFLAIC-QPLHY 139
Cdd:cd15056  81 VLLTTASIMHLCCIALDRYYAICcQPLVY 109
7tmA_5-HT2_insect-like cd15307
serotonin receptor subtype 2 from insects, member of the class A family of seven-transmembrane ...
39-145 6.65e-06

serotonin receptor subtype 2 from insects, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320433 [Multi-domain]  Cd Length: 279  Bit Score: 44.94  E-value: 6.65e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAE 118
Cdd:cd15307   8 LVLVLGTAAGNILVCLAIAWERRLQNVTNYFLMSLAITDLMVAVLVMPLGILTLVKGHFPLSSEHCLTWICLDVLFCTAS 87
                        90       100
                ....*....|....*....|....*..
gi 28799282 119 SFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15307  88 IMHLCTISVDRYLSLRYPMRFGRNKTR 114
7tmA_CCKR-like cd14993
cholecystokinin receptors and related proteins, member of the class A family of ...
39-154 1.05e-05

cholecystokinin receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents four G-protein coupled receptors that are members of the RFamide receptor family, including cholecystokinin receptors (CCK-AR and CCK-BR), orexin receptors (OXR), neuropeptide FF receptors (NPFFR), and pyroglutamylated RFamide peptide receptor (QRFPR). These RFamide receptors are activated by their endogenous peptide ligands that share a common C-terminal arginine (R) and an amidated phenylanine (F) motif. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors. Orexins (OXs; also referred to as hypocretins) are neuropeptide hormones that regulate the sleep-wake cycle and potently influence homeostatic systems regulating appetite and feeding behavior or modulating emotional responses such as anxiety or panic. OXs are synthesized as prepro-orexin (PPO) in the hypothalamus and then proteolytically cleaved into two forms of isoforms: orexin-A (OX-A) and orexin-B (OX-B). OXA is a 33 amino-acid peptide with N-terminal pyroglutamyl residue and two intramolecular disulfide bonds, whereas OXB is a 28 amino-acid linear peptide with no disulfide bonds. OX-A binds orexin receptor 1 (OX1R) with high-affinity, but also binds with somewhat low-affinity to OX2R, and signals primarily to Gq coupling, whereas OX-B shows a strong preference for the orexin receptor 2 (OX2R) and signals through Gq or Gi/o coupling. The 26RFa, also known as QRFP (Pyroglutamylated RFamide peptide), is a 26-amino acid residue peptide that exerts similar orexigenic activity including the regulation of feeding behavior in mammals. It is the ligand for G-protein coupled receptor 103 (GPR103), which is predominantly expressed in paraventricular (PVN) and ventromedial (VMH) nuclei of the hypothalamus. GPR103 shares significant protein sequence homology with orexin receptors (OX1R and OX2R), which have recently shown to produce a neuroprotective effect in Alzheimer's disease by forming a functional heterodimer with GPR103. Neuropeptide FF (NPFF) is a mammalian octapeptide that has been implicated in a wide range of physiological functions in the brain including pain sensitivity, insulin release, food intake, memory, blood pressure, and opioid-induced tolerance and hyperalgesia. The effects of NPFF are mediated through neuropeptide FF1 and FF2 receptors (NPFF1-R and NPFF2-R) which are predominantly expressed in the brain. NPFF induces pro-nociceptive effects, mainly through the NPFF1-R, and anti-nociceptive effects, mainly through the NPFF2-R.


Pssm-ID: 320124 [Multi-domain]  Cd Length: 296  Bit Score: 44.51  E-value: 1.05e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCvvQLAFFV--VHVT 116
Cdd:cd14993   8 VVVFLLALVGNSLVIAVVLRNKHMRTVTNYFLVNLAVADLLVSLFCMPLTLLENVYRPWVFGEVLC--KAVPYLqgVSVS 85
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd14993  86 ASVLTLVAISIDRYLAICYPLKARRVSTKRRARIIIVA 123
7tmA_Adenosine_R_A2A cd15068
adenosine receptor subtype A2A, member of the class A family of seven-transmembrane G ...
39-178 1.11e-05

adenosine receptor subtype A2A, member of the class A family of seven-transmembrane G protein-coupled receptors; The A2A receptor, a member of the adenosine receptor family of G protein-coupled receptors, binds adenosine as its endogenous ligand and is involved in regulating myocardial oxygen consumption and coronary blood flow. High-affinity A2A and low-affinity A2B receptors are preferentially coupled to G proteins of the stimulatory (Gs) family, which lead to activation of adenylate cyclase and thereby increasing the intracellular cAMP levels. The A2A receptor activation protects against tissue injury and acts as anti-inflammatory agent. In human skin endothelial cells, activation of A2B receptor, but not the A2A receptor, promotes angiogenesis. Alternatively, activated A2A receptor, but not the A2B receptor, promotes angiogenesis in human umbilical vein and lung microvascular endothelial cells. The A2A receptor alters cardiac contractility indirectly by modulating the anti-adrenergic effect of A1 receptor, while the A2B receptor exerts direct effects on cardiac contractile function, but does not modulate beta-adrenergic or A1 anti-adrenergic effects.


Pssm-ID: 320196 [Multi-domain]  Cd Length: 293  Bit Score: 44.54  E-value: 1.11e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVnfLVSDKSISFEGCVVQLAFFVVHVTAE 118
Cdd:cd15068   8 LAIAVLAILGNVLVCWAVWLNSNLQNVTNYFVVSLAAADIAVGVLAIPFAIT--ISTGFCAACHGCLFIACFVLVLTQSS 85
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282 119 SFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA----------FGGANSAIQTGNVFALPFCGP 178
Cdd:cd15068  86 IFSLLAIAIDRYIAIRIPLRYNGLVTGTRAKGIIAICWVlsfaigltpmLGWNNCGQPKEGKNHSQGCGE 155
7tmA_EDG-like cd14972
endothelial differentiation gene family, member of the class A family of seven-transmembrane G ...
36-157 1.74e-05

endothelial differentiation gene family, member of the class A family of seven-transmembrane G protein-coupled receptors; This group represents the endothelial differentiation gene (Edg) family of G-protein coupled receptors, melanocortin/ACTH receptors, and cannabinoid receptors as well as their closely related receptors. The Edg GPCRs bind blood borne lysophospholipids including sphingosine-1-phosphate (S1P) and lysophosphatidic acid (LPA), which are involved in the regulation of cell proliferation, survival, migration, invasion, endothelial cell shape change and cytoskeletal remodeling. The Edg receptors are classified into two subfamilies: the lysophosphatidic acid subfamily that includes LPA1 (Edg2), LPA2 (Edg4), and LPA3 (Edg7); and the S1P subfamily that includes S1P1 (Edg1), S1P2 (Edg5), S1P3 (Edg3), S1P4 (Edg6), and S1P5 (Edg8). Melanocortin receptors bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. Two types of cannabinoid receptors, CB1 and CB2, are activated by naturally occurring endocannabinoids, cannabis plant-derived cannabinoids such as tetrahydrocannabinol, or synthetic cannabinoids. The CB receptors are involved in the various physiological processes such as appetite, mood, memory, and pain sensation. CB1 receptor is expressed predominantly in central and peripheral neurons, while CB2 receptor is found mainly in the immune system.


Pssm-ID: 341317 [Multi-domain]  Cd Length: 275  Bit Score: 43.82  E-value: 1.74e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  36 GAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDiCYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHV 115
Cdd:cd14972   3 VVAIVLGVFIVVENSLVLAAIIKNRRLHKPMYILIANLAAAD-LLAGIAFVFTFLSVLLVSLTPSPATWLLRKGSLVLSL 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 28799282 116 TAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA 157
Cdd:cd14972  82 LASAYSLLAIAVDRYISIVHGLTYVNNVTNKRVKVLIALVWV 123
7tmA_Octopamine_R cd15063
octopamine receptors in invertebrates, member of the class A family of seven-transmembrane G ...
33-158 1.98e-05

octopamine receptors in invertebrates, member of the class A family of seven-transmembrane G protein-coupled receptors; G-protein coupled receptor for octopamine (OA), which functions as a neurotransmitter, neurohormone, and neuromodulator in invertebrate nervous system. Octopamine (also known as beta, 4-dihydroxyphenethylamine) is an endogenous trace amine that is highly similar to norepinephrine, but lacks a hydroxyl group, and has effects on the adrenergic and dopaminergic nervous systems. Based on the pharmacological and signaling profiles, the octopamine receptors can be classified into at least two groups: OA1 receptors elevate intracellular calcium levels in muscle, whereas OA2 receptors activate adenylate cyclase and increase cAMP production.


Pssm-ID: 320191 [Multi-domain]  Cd Length: 266  Bit Score: 43.64  E-value: 1.98e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15063   2 ISLLVLTFLNVLVVLGNLLVIAAVLCSRKLRTVTNLFIVSLACADLLVGTLVLPFSAVNEVLDVWIFGHTWCQIWLAVDV 81
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15063  82 WMCTASILNLCAISLDRYLAITRPIRYPSLMSTKRAKCLIAGVWVL 127
7tmA_NPSR cd15197
neuropeptide S receptor, member of the class A family of seven-transmembrane G protein-coupled ...
35-158 2.49e-05

neuropeptide S receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; Neuropeptide S (NPS) promotes arousal and anxiolytic-like effects by activating its cognate receptor NPSR. NPSR is widely expressed in the brain, and its activation induces an elevation of intracellular calcium and cAMP concentrations, presumably by coupling to G(s) and G(q) proteins. Mutations in NPSR have been associated with an increased susceptibility to asthma. NPSR was originally identified as an orphan receptor GPR154 and is also known as G protein receptor for asthma susceptibility (GPRA) or vasopressin receptor-related receptor 1 (VRR1).


Pssm-ID: 320325 [Multi-domain]  Cd Length: 294  Bit Score: 43.18  E-value: 2.49e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  35 FGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSV-VTPKLLVNFLVSDKSISFeGCVVQLAFFVV 113
Cdd:cd15197   4 LATLWVLFVFIVVGNSSVLFALWMRKAKKSRMNFFITQLAIADLCVGLInVLTDIIWRITVEWRAGDF-ACKVIRYLQVV 82
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15197  83 VTYASTYVLVALSIDRYDAICHPMNFSQSGRQARVLICVAWILSA 127
7tmA_SREB3_GPR173 cd15217
super conserved receptor expressed in brain 3 (or GPR173), member of the class A family of ...
40-161 3.33e-05

super conserved receptor expressed in brain 3 (or GPR173), member of the class A family of seven-transmembrane G protein-coupled receptors; The SREB (super conserved receptor expressed in brain) subfamily consists of at least three members, named SREB1 (GPR27), SREB2 (GPR85), and SREB3 (GPR173). They are very highly conserved G protein-coupled receptors throughout vertebrate evolution, however no endogenous ligands have yet been identified. SREB2 is greatly expressed in brain regions involved in psychiatric disorders and cognition, such as the hippocampal dentate gyrus. Genetic studies in both humans and mice have shown that SREB2 influences brain size and negatively regulates hippocampal adult neurogenesis and neurogenesis-dependent cognitive function, all of which are suggesting a potential link between SREB2 and schizophrenia. All three SREB genes are highly expressed in differentiated hippocampal neural stem cells. Furthermore, all GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320345 [Multi-domain]  Cd Length: 329  Bit Score: 43.01  E-value: 3.33e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLV-SDKSISFEGCVVQLAFFVVHVTAE 118
Cdd:cd15217   9 LIICVSLAGNLIVSLLVLKDRALHKAPYYFLLDLCLADTIRSAVCFPFVLVSIRNgSAWTYSVLSCKIVAFMAVLFCFHA 88
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 28799282 119 SFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGA 161
Cdd:cd15217  89 AFMLFCISVTRYMAIAHHRFYSKRMTFWTCIAVICMVWTLSVA 131
7tmA_D2-like_dopamine_R cd15053
D2-like dopamine receptors, member of the class A family of seven-transmembrane G ...
37-139 3.93e-05

D2-like dopamine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. The D1-like family receptors are coupled to G proteins of the G(s) family, which activate adenylate cyclase, causing cAMP formation and activation of protein kinase A. In contrast, activation of D2-like family receptors is linked to G proteins of the G(i) family, which inhibit adenylate cyclase. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease.


Pssm-ID: 320181 [Multi-domain]  Cd Length: 263  Bit Score: 42.72  E-value: 3.93e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPkLLVNFLVSDKSISFEG--CVVQLAFFVVH 114
Cdd:cd15053   6 FLLLLPLLTVFGNVLVIMSVFRERSLQTATNYFIVSLAVADLLVAILVMP-FAVYVEVNGGKWYLGPilCDIYIAMDVMC 84
                        90       100
                ....*....|....*....|....*
gi 28799282 115 VTAESFLLASMAYDRFLAICQPLHY 139
Cdd:cd15053  85 STASIFNLCAISIDRYIAVTQPIKY 109
7tmA_alpha2A_AR cd15322
alpha-2 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G ...
40-139 4.59e-05

alpha-2 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320445 [Multi-domain]  Cd Length: 259  Bit Score: 42.62  E-value: 4.59e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15322   9 LLMLLTVFGNVLVIIAVFTSRALKAPQNLFLVSLASADILVATLVIPFSLANEVMGYWYFGKVWCEIYLALDVLFCTSSI 88
                        90       100
                ....*....|....*....|
gi 28799282 120 FLLASMAYDRFLAICQPLHY 139
Cdd:cd15322  89 VHLCAISLDRYWSITQAIEY 108
7tmA_Dop1R2-like cd15067
dopamine 1-like receptor 2 from Drosophila melanogaster and similar proteins, member of the ...
34-154 4.70e-05

dopamine 1-like receptor 2 from Drosophila melanogaster and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; G protein-coupled dopamine 1-like receptor 2 is expressed in Drosophila heads and it shows significant sequence similarity with vertebrate and invertebrate dopamine receptors. Although the Drosophila Dop1R2 receptor does not cluster into the D1-like structural group, it does show pharmacological properties similar to D1-like receptors. As shown in vertebrate D1-like receptors, agonist stimulation of Dop1R2 activates adenylyl cyclase to increase cAMP levels and also generates a calcium signal through stimulation of phospholipase C.


Pssm-ID: 320195 [Multi-domain]  Cd Length: 262  Bit Score: 42.34  E-value: 4.70e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYA-ITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPkLLVNFLVSDKSISF--EGCVVQLAF 110
Cdd:cd15067   1 LLGVVLSLFClVTVAGNLLVILAVLRERYLRTVTNYFIVSLAVADLLVGSIVMP-FSILHEMTGGYWLFgrDWCDVWHSF 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd15067  80 DVLASTASILNLCVISLDRYWAITDPISYPSRMTKRRALIMIAL 123
7tmA_CB2 cd15341
cannabinoid receptor subtype 2, member of the class A family of seven-transmembrane G ...
43-154 5.60e-05

cannabinoid receptor subtype 2, member of the class A family of seven-transmembrane G protein-coupled receptors; Cannabinoid receptors belong to the class A G-protein coupled receptor superfamily. Two types of cannabinoid receptors, CB1 and CB2, have been identified so far. They are activated by naturally occurring endocannabinoids, cannabis plant-derived cannabinoids such as tetrahydrocannabinol, or synthetic cannabinoids. The CB receptors are involved in the various physiological processes such as appetite, mood, memory, and pain sensation. CB1 receptor is expressed predominantly in central and peripheral neurons, while CB2 receptor is found mainly in the immune system.


Pssm-ID: 320463 [Multi-domain]  Cd Length: 279  Bit Score: 42.13  E-value: 5.60e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  43 AITVVGNLGMMALIFTDSHL-QSPMYFFLNVLSFLDIcYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESFL 121
Cdd:cd15341  12 LLCILENVAVLYLILSSPKLrRKPSYLFIGSLALADF-LASVVFACSFVDFHVFHGVDSSAIFLLKLGGVTMSFTASLGS 90
                        90       100       110
                ....*....|....*....|....*....|...
gi 28799282 122 LASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd15341  91 LLLMAFDRYVCIYYPSEYKALVTRKRALVALAV 123
7tmA_TACR-like cd15202
tachykinin receptors and related receptors, member of the class A family of ...
33-147 6.31e-05

tachykinin receptors and related receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes the neurokinin/tachykinin receptors and its closely related receptors such as orphan GPR83 and leucokinin-like peptide receptor. The tachykinins are widely distributed throughout the mammalian central and peripheral nervous systems and act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. SP is a high-affinity endogenous ligand for NK1R, which interacts with the Gq protein and activates phospholipase C, leading to elevation of intracellular calcium. NK2R is a high-affinity receptor for NKA, the tachykinin neuropeptide substance K. SP and NKA are found in the enteric nervous system and mediate in the regulation of gastrointestinal motility, secretion, vascular permeability, and pain perception. NK3R is activated by its high-affinity ligand, NKB, which is primarily involved in the central nervous system and plays a critical role in the regulation of gonadotropin hormone release and the onset of puberty.


Pssm-ID: 320330 [Multi-domain]  Cd Length: 288  Bit Score: 42.11  E-value: 6.31e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15202   2 LLIVAYSFIIVFSLFGNVLVCWIIFKNQRMRTVTNYFIVNLAVADIMITLFNTPFTFVRAVNNTWIFGLFMCHFSNFAQY 81
                        90       100       110
                ....*....|....*....|....*....|....*
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGT 147
Cdd:cd15202  82 CSVHVSAYTLTAIAVDRYQAIMHPLKPRISKTKAK 116
7tmA_alpha2C_AR cd15323
alpha-2 adrenergic receptors subtype C, member of the class A family of seven-transmembrane G ...
34-139 7.44e-05

alpha-2 adrenergic receptors subtype C, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320446 [Multi-domain]  Cd Length: 261  Bit Score: 41.85  E-value: 7.44e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVV 113
Cdd:cd15323   3 LAAVVGFLIVFTIVGNVLVVIAVLTSRALRAPQNLFLVSLASADILVATLVMPFSLANELMGYWYFGQVWCNIYLALDVL 82
                        90       100
                ....*....|....*....|....*.
gi 28799282 114 HVTAESFLLASMAYDRFLAICQPLHY 139
Cdd:cd15323  83 FCTSSIVHLCAISLDRYWSVTQAVEY 108
7tmA_Vasopressin-like cd14986
vasopressin receptors and its related G protein-coupled receptors, member of the class A ...
37-137 1.22e-04

vasopressin receptors and its related G protein-coupled receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Members of this group form a subfamily within the class A G-protein coupled receptors (GPCRs), which includes the vasopressin and oxytocin receptors, the gonadotropin-releasing hormone receptors (GnRHRs), the neuropeptide S receptor (NPSR), and orphan GPR150. These receptors share significant sequence homology with each other, suggesting that they have a common evolutionary origin. Vasopressin, also known as arginine vasopressin or anti-diuretic hormone, is a neuropeptide synthesized in the hypothalamus. The actions of vasopressin are mediated by the interaction of this hormone with three tissue-specific subtypes: V1AR, V1BR, and V2R. Although vasopressin differs from oxytocin by only two amino acids, they have divergent physiological functions. Vasopressin is involved in regulating osmotic and cardiovascular homeostasis, whereas oxytocin plays an important role in the uterus during childbirth and in lactation. GnRHR, also known as luteinizing hormone releasing hormone receptor (LHRHR), plays an central role in vertebrate reproductive function; its activation by binding to GnRH leads to the release of follicle stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland. Neuropeptide S (NPS) promotes arousal and anxiolytic-like effects by activating its cognate receptor NPSR. NPSR has also been associated with asthma and allergy. GPR150 is an orphan receptor closely related to the oxytocin and vasopressin receptors.


Pssm-ID: 320117 [Multi-domain]  Cd Length: 295  Bit Score: 41.21  E-value: 1.22e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSV-VTPKLL----VNFLVSDKsisfeGCVVQLAFF 111
Cdd:cd14986   6 VLGVLFVFTLVGNGLVILVLRRKRKKRSRVNIFILNLAIADLVVAFFtVLTQIIweatGEWVAGDV-----LCRIVKYLQ 80
                        90       100
                ....*....|....*....|....*.
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPL 137
Cdd:cd14986  81 VVGLFASTYILVSMSLDRYQAIVKPM 106
7tmA_FMRFamide_R-like cd14978
FMRFamide (Phe-Met-Arg-Phe) receptors and related proteins, member of the class A family of ...
37-158 1.22e-04

FMRFamide (Phe-Met-Arg-Phe) receptors and related proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes Drosophila melanogaster G-protein coupled FMRFamide (Phe-Met-Arg-Phe-NH2) receptor DrmFMRFa-R and related invertebrate receptors, as well as the vertebrate proteins GPR139 and GPR142. DrmFMRFa-R binds with high affinity to FMRFamide and intrinsic FMRFamide-related peptides. FMRFamide is a neuropeptide from the family of FMRFamide-related peptides (FaRPs), which all containing a C-terminal RFamide (Arg-Phe-NH2) motif and have diverse functions in the central and peripheral nervous systems. FMRFamide is an important neuropeptide in many types of invertebrates such as insects, nematodes, molluscs, and worms. In invertebrates, the FMRFamide-related peptides are involved in the regulation of heart rate, blood pressure, gut motility, feeding behavior, and reproduction. On the other hand, in vertebrates such as mice, they play a role in the modulation of morphine-induced antinociception. Orphan receptors GPR139 and GPR142 are very closely related G protein-coupled receptors, but they have different expression patterns in the brain and in other tissues. These receptors couple to inhibitory G proteins and activate phospholipase C. Studies suggested that dimer formation may be required for their proper function. GPR142 is predominantly expressed in pancreatic beta-cells and mediates enhancement of glucose-stimulated insulin secretion, whereas GPR139 is mostly expressed in the brain and is suggested to play a role in the control of locomotor activity. Tryptophan and phenylalanine have been identified as putative endogenous ligands of GPR139.


Pssm-ID: 410630 [Multi-domain]  Cd Length: 299  Bit Score: 41.46  E-value: 1.22e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLgMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHV- 115
Cdd:cd14978   6 VLPVICIFGIIGNI-LNLVVLTRKSMRSSTNVYLAALAVSDILVLLSALPLFLLPYIADYSSSFLSYFYAYFLPYIYPLa 84
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 28799282 116 ----TAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd14978  85 ntfqTASVWLTVALTVERYIAVCHPLKARTWCTPRRARRVILIIIIF 131
7tmA_TAARs cd15055
trace amine-associated receptors, member of the class A family of seven-transmembrane G ...
33-158 1.52e-04

trace amine-associated receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The trace amine-associated receptors (TAARs) are a distinct subfamily within the class A G protein-coupled receptor family. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320183 [Multi-domain]  Cd Length: 285  Bit Score: 41.00  E-value: 1.52e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDicyssvvtpkLLVNFLVSDKSI--SFEG------- 103
Cdd:cd15055   2 LLYIVLSSISLLTVLGNLLVIISISHFKQLHTPTNLLLLSLAVAD----------FLVGLLVMPFSMirSIETcwyfgdt 71
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 28799282 104 -CVVQLAFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15055  72 fCKLHSSLDYILTSASIFNLVLIAIDRYVAVCDPLLYPTKITIRRVKICICLCWFV 127
7tmA_alpha1B_AR cd15326
alpha-1 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G ...
33-145 1.54e-04

alpha-1 adrenergic receptors subtype B, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320449 [Multi-domain]  Cd Length: 261  Bit Score: 41.03  E-value: 1.54e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIyaiTVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTP----KLLVNFLVSDKSIsfegCVVQL 108
Cdd:cd15326   5 LVLGAFILF---AIVGNILVILSVVCNRHLRIPTNYFIVNLAIADLLLSFTVLPfsatLEILGYWVFGRIF----CDIWA 77
                        90       100       110
                ....*....|....*....|....*....|....*..
gi 28799282 109 AFFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15326  78 AVDVLCCTASILSLCAISIDRYIGVRHSLQYPTIVTR 114
7tmA_5-HT1_5_7 cd15064
serotonin receptor subtypes 1, 5 and 7, member of the class A family of seven-transmembrane G ...
40-159 1.88e-04

serotonin receptor subtypes 1, 5 and 7, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes serotonin receptor subtypes 1, 5, and 7 that are activated by the neurotransmitter serotonin. The 5-HT1 and 5-HT5 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family. The 5-HT1 receptor subfamily includes 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as 5-HT2C receptor. The 5-HT5A and 5-HT5B receptors have been cloned from rat and mouse, but only the 5-HT5A isoform has been identified in human because of the presence of premature stop codons in the human 5-HT5B gene, which prevents a functional receptor from being expressed. The 5-HT7 receptor is coupled to Gs, which positively stimulates adenylate cyclase activity, leading to increased intracellular cAMP formation and calcium influx. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320192 [Multi-domain]  Cd Length: 258  Bit Score: 40.78  E-value: 1.88e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15064   9 LIILATILGNALVIAAILLTRKLHTPANYLIASLAVADLLVAVLVMPLSAVYELTGRWILGQVLCDIWISLDVTCCTASI 88
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFG 159
Cdd:cd15064  89 LHLCVIALDRYWAITDAVEYAHKRTPKRAAVMIALVWTLS 128
7tmA_Histamine_H3R_H4R cd15048
histamine receptor subtypes H3R and H4R, member of the class A family of seven-transmembrane G ...
38-154 2.00e-04

histamine receptor subtypes H3R and H4R, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes histamine subtypes H3R and H4R, members of the histamine receptor family, which belong to the class A of GPCRs. Histamine plays a key role as chemical mediator and neurotransmitter in various physiological and pathophysiological processes in the central and peripheral nervous system. Histamine exerts its functions by binding to four different G protein-coupled receptors (H1-H4). The H3 and H4 receptors couple to the G(i)-proteins, which leading to the inhibition of cAMP formation. The H3R receptor functions as a presynaptic autoreceptors controlling histamine release and synthesis. The H4R plays an important role in histamine-mediated chemotaxis in mast cells and eosinophils. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320176 [Multi-domain]  Cd Length: 296  Bit Score: 40.75  E-value: 2.00e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTA 117
Cdd:cd15048   7 ISVLILVTVIGNLLVILAFIKDKKLRTVSNFFLLNLAVADFLVGLVSMPFYIPYTLTGKWPFGKVFCKAWLVVDYTLCTA 86
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMT-RGTCLQLVAV 154
Cdd:cd15048  87 SALTIVLISLDRYLSVTKAVKYRAKQTkRRTVLLMALV 124
7tmA_V1bR cd15386
vasopressin receptor subtype 1B, member of the class A family of seven-transmembrane G ...
36-153 2.18e-04

vasopressin receptor subtype 1B, member of the class A family of seven-transmembrane G protein-coupled receptors; The V1b receptor is specifically expressed in corticotropes of the anterior pituitary and plays a critical role in regulating the activity of hypothalamic-pituitary-adrenal axis, a key part of the neuroendocrine system that controls reactions to stress, by maintaining adrenocorticotropic hormone (ACTH) and corticosterone levels. Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) is synthesized in the hypothalamus and is released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320508 [Multi-domain]  Cd Length: 302  Bit Score: 40.55  E-value: 2.18e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  36 GAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSV-VTPKLLvnflvSDKSISFEG----CVVQLAF 110
Cdd:cd15386   5 GVLAAILVVATAGNLAVLLAMYRMRRKMSRMHLFVLHLALTDLVVALFqVLPQLI-----WEITYRFQGpdllCRAVKYL 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVA 153
Cdd:cd15386  80 QVLSMFASTYMLIMMTVDRYIAVCHPLRTLQQPSRQAYLMIGA 122
7tmA_GPR119_R_insulinotropic_receptor cd15104
G protein-coupled receptor 119, also called glucose-dependent insulinotropic receptor, member ...
34-154 2.26e-04

G protein-coupled receptor 119, also called glucose-dependent insulinotropic receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; GPR119 is activated by oleoylethanolamide (OEA), a naturally occurring bioactive lipid with hypophagic and anti-obesity effects. Immunohistochemistry and double-immunofluorescence studies revealed the predominant GPR119 localization in pancreatic polypeptide (PP)-cells of islets. In addition, GPR119 expression is elevated in islets of obese hyperglycemic mice as compared to control islets, suggesting a possible involvement of this receptor in the development of obesity and diabetes. GPR119 has a significant sequence similarity with the members of the endothelial differentiation gene family. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320232 [Multi-domain]  Cd Length: 283  Bit Score: 40.43  E-value: 2.26e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAI-TVVGNLGMMALIFTDSHLQ-SPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15104   1 AAGVILAVLSPlIITGNLLVIVALLKLIRKKdTKSNCFLLNLAIADFLVGLAIPGLATDELLSDGENTQKVLCLLRMCFV 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|...
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd15104  81 ITSCAASVLSLAAIAFDRYLALKQPLRYKQIMTGKSAGALIAG 123
7tmA_Histamine_H1R cd15050
histamine subtype H1 receptor, member of the class A family of seven-transmembrane G ...
41-157 2.87e-04

histamine subtype H1 receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes histamine receptor subtype H1R, a member of histamine receptor family, which belongs to the class A of GPCRs. Histamine plays a key role as chemical mediator and neurotransmitter in various physiological and pathophysiological processes in the central and peripheral nervous system. Histamine exerts its functions by binding to four different G protein-coupled receptors (H1-H4). H1R selectively interacts with the G(q)-type G protein that activates phospholipase C and the phosphatidylinositol pathway. Antihistamines, a widely used anti-allergy medication, act on the H1 subtype and produce drowsiness as a side effect. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320178 [Multi-domain]  Cd Length: 263  Bit Score: 40.10  E-value: 2.87e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  41 IYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESF 120
Cdd:cd15050  10 ISLITVILNLLVLYAVRTERKLHTVGNLYIVSLSVADLIVGAVVMPLNIVYLLESKWILGRPVCLFWLSMDYVASTASIF 89
                        90       100       110
                ....*....|....*....|....*....|....*..
gi 28799282 121 LLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA 157
Cdd:cd15050  90 SLFILCIDRYRSVQQPLKYLKYRTKTRASLMISGAWL 126
7tmA_MC2R_ACTH_R cd15350
melanocortin receptor subtype 2, also called adrenocorticotropic hormone receptor, member of ...
39-164 3.14e-04

melanocortin receptor subtype 2, also called adrenocorticotropic hormone receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320472 [Multi-domain]  Cd Length: 270  Bit Score: 40.15  E-value: 3.14e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSsvvTPKLLVNFLVS-------DKSISFEGCV--VQLA 109
Cdd:cd15350   8 FTIAAVGLLENLLVLVAVIKNKNLHSPMYFFICSLAVSDMLGS---LYKTLENILIIladmgylNRRGPFETKLddIMDS 84
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 28799282 110 FFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGANSA 164
Cdd:cd15350  85 LFCLSLLGSIFSILAIAADRYITIFHALRYHNIMTMRRTLVILAIIWTFCGGSGI 139
7tmA_photoreceptors_insect cd15079
insect photoreceptors R1-R6 and similar proteins, member of the class A family of ...
34-157 4.25e-04

insect photoreceptors R1-R6 and similar proteins, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes the insect photoreceptors and their closely related proteins. The Drosophila eye is composed of about 800 unit eyes called ommatidia, each of which contains eight photoreceptor cells (R1-R8). The six outer photoreceptors (R1-R6) function like the vertebrate rods and are responsible for motion detection in dim light and image formation. The R1-R6 photoreceptors express a blue-absorbing pigment, Rhodopsin 1(Rh1). The inner photoreceptors (R7 and R8) are considered the equivalent of the color-sensitive vertebrate cone cells, which express a range of different pigments. The R7 photoreceptors express one of two different UV absorbing pigments, either Rh3 or Rh4. Likewise, the R8 photoreceptors express either the blue absorbing pigment Rh5 or green absorbing pigment Rh6. These photoreceptors belong the class A of the G protein-coupled receptors and possess seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops.


Pssm-ID: 320207 [Multi-domain]  Cd Length: 292  Bit Score: 39.48  E-value: 4.25e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIYAIT-VVGNlGMMALIFTDS-HLQSPMYFFLNVLSFLDICYSSVvTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15079   2 LLGFIYIFLGIVsLLGN-GLVIYIFSTTkSLRTPSNMLVVNLAISDFLMMIK-MPIFIYNSFYEGWALGPLGCQIYAFLG 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHyGSIMTRGTCLQLVAVSYA 157
Cdd:cd15079  80 SLSGIGSIWTNAAIAYDRYNVIVKPLN-GNPLTRGKALLLILFIWL 124
7tmA_MC5R cd15354
melanocortin receptor subtype 5, member of the class A family of seven-transmembrane G ...
39-158 4.34e-04

melanocortin receptor subtype 5, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320476 [Multi-domain]  Cd Length: 270  Bit Score: 39.54  E-value: 4.34e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQL------AFFV 112
Cdd:cd15354   8 LTLGIISLLENILVILAIVKNKNLHSPMYFFVCSLAVADMLVSVSNAWETITIYLLNNRHLVIEDAFVRHidnvfdSLIC 87
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15354  88 ISVVASMCSLLAIAVDRYVTIFYALRYHNIMTVRRAGIIIACIWTF 133
7tmA_alpha-2D_AR cd15324
alpha-2 adrenergic receptors subtype D, member of the class A family of seven-transmembrane G ...
37-139 5.56e-04

alpha-2 adrenergic receptors subtype D, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-2 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that have a key role in neurotransmitter release: alpha-2A, alpha-2B, and alpha-2C. In addition, a fourth subtype, alpha-2D is present in ray-finned fishes and amphibians, but is not found in humans. The alpha-2 receptors are found in both central and peripheral nervous system and serve to produce inhibitory functions through the G(i) proteins. Thus, the alpha-2 receptors inhibit adenylate cyclase, which decreases cAMP production and thereby decreases calcium influx during the action potential. Consequently, lowered levels of calcium will lead to a decrease in neurotransmitter release by negative feedback.


Pssm-ID: 320447 [Multi-domain]  Cd Length: 256  Bit Score: 39.08  E-value: 5.56e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVT 116
Cdd:cd15324   6 VVVVIILVTIVGNVLVVVAVFTSRALRAPQNLFLVSLASADILVATLVIPFSLANEVMGYWYFGSTWCAFYLALDVLFCT 85
                        90       100
                ....*....|....*....|...
gi 28799282 117 AESFLLASMAYDRFLAICQPLHY 139
Cdd:cd15324  86 SSIVHLCAISLDRYWSVTKAVSY 108
7tmA_5-HT7 cd15329
serotonin receptor subtype 7, member of the class A family of seven-transmembrane G ...
33-141 7.70e-04

serotonin receptor subtype 7, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT7 receptor, one of 14 mammalian serotonin receptors, is a member of the class A of GPCRs and is activated by the neurotransmitter serotonin (5-hydroxytryptamine, 5-HT). 5-HT7 receptor mainly couples to Gs protein, which positively stimulates adenylate cyclase, leading to increased intracellular cAMP formation and calcium influx. 5-HT7 receptor is expressed in various human tissues, mainly in the brain, the lower gastrointestinal tract and in vital blood vessels including the coronary artery. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320452 [Multi-domain]  Cd Length: 260  Bit Score: 38.79  E-value: 7.70e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGN-LGMMALIFTdSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15329   2 LIGIVLLIIILGTVVGNaLVIIAVCLV-KKLRTPSNYLIVSLAVSDLLVALLVMPLAIIYELSGYWPFGEILCDVWISFD 80
                        90       100       110
                ....*....|....*....|....*....|
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGS 141
Cdd:cd15329  81 VLLCTASILNLCAISVDRYLVITRPLTYAV 110
7tmA_5-HT2 cd15052
serotonin receptor subtype 2, member of the class A family of seven-transmembrane G ...
37-145 8.25e-04

serotonin receptor subtype 2, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320180 [Multi-domain]  Cd Length: 262  Bit Score: 38.83  E-value: 8.25e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTP-KLLVNFLVSDKSISFEGCVVQLAFFVVHV 115
Cdd:cd15052   6 LLLLLVIATIGGNILVCLAISLEKRLQNVTNYFLMSLAIADLLVGLLVMPlSILTELFGGVWPLPLVLCLLWVTLDVLFC 85
                        90       100       110
                ....*....|....*....|....*....|
gi 28799282 116 TAESFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15052  86 TASIMHLCTISLDRYMAIRYPLRTRRNKSR 115
7tmA_5-HT2A cd15304
serotonin receptor subtype 2A, member of the class A family of seven-transmembrane G ...
38-145 8.66e-04

serotonin receptor subtype 2A, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341345 [Multi-domain]  Cd Length: 267  Bit Score: 38.76  E-value: 8.66e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDK-SISFEGCVVQLAFFVVHVT 116
Cdd:cd15304   7 TVIVIILTIAGNILVIMAVSLEKKLQNATNYFLMSLAIADMLLGFLVMPVSMLTILYGYRwPLPSKLCAVWIYLDVLFST 86
                        90       100
                ....*....|....*....|....*....
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15304  87 ASIMHLCAISLDRYIAIRNPIHHSRFNSR 115
7tmA_GPR151 cd15002
G protein-coupled receptor 151, member of the class A family of seven-transmembrane G ...
34-153 1.05e-03

G protein-coupled receptor 151, member of the class A family of seven-transmembrane G protein-coupled receptors; G-protein coupled receptor 151 (GRP151) is an orphan receptor of unknown function. Its expression is conserved in habenular axonal projections of vertebrates and may be a promising novel target for psychiatric drug development. GPR151 shows high sequence similarity with galanin receptors (GALR). GPR151 is a member of the class A rhodopsin-like GPCRs, which represent a widespread protein family that includes the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320133 [Multi-domain]  Cd Length: 280  Bit Score: 38.55  E-value: 1.05e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAILLIyaiTVVGNLGMMALIFTDSHLQSPMY---FFLNvLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAF 110
Cdd:cd15002   5 LLGVICLL---GFAGNLMVIGILLNNARKGKPSLidsLILN-LSAADLLLLLFSVPFRAAAYSKGSWPLGWFVCKTADWF 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQP-----LHYGSIMTRGTCLQLVA 153
Cdd:cd15002  81 GHACMAAKSFTIAVLAKACYMYVVNPtkqvtIKQRRITAVVASIWVPA 128
7tmA_alpha1A_AR cd15325
alpha-1 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G ...
33-145 1.15e-03

alpha-1 adrenergic receptors subtype A, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320448 [Multi-domain]  Cd Length: 261  Bit Score: 38.34  E-value: 1.15e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAI-TVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFF 111
Cdd:cd15325   1 IVLGVILGGFILfGVLGNILVILSVACHRHLQTVTHYFIVNLAVADLLLTSTVLPFSAIFEILGYWAFGRVFCNIWAAVD 80
                        90       100       110
                ....*....|....*....|....*....|....
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15325  81 VLCCTASIMSLCIISIDRYIGVSYPLRYPSIMTE 114
7tmA_tyramine_octopamine_R-like cd15060
tyramine/octopamine receptor-like, member of the class A family of seven-transmembrane G ...
38-157 1.27e-03

tyramine/octopamine receptor-like, member of the class A family of seven-transmembrane G protein-coupled receptors; This group includes tyramine/octopamine receptors and similar proteins found in insects and other invertebrates. Both octopamine and tyramine mediate their actions via G protein-coupled receptors (GPCRs) and are the invertebrate equivalent of vertebrate adrenergic neurotransmitters. In Drosophila, octopamine is involved in ovulation by mediating an egg release from the ovary, while a physiological role for tyramine in this process is not fully understood. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320188 [Multi-domain]  Cd Length: 260  Bit Score: 38.18  E-value: 1.27e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTA 117
Cdd:cd15060   7 LSVIIAFTIVGNILVILSVFTYRPLRIVQNFFIVSLAVADLAVAIFVLPLNVAYFLLGKWLFGIHLCQMWLTCDILCCTA 86
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA 157
Cdd:cd15060  87 SILNLCAIALDRYWAIHDPINYAQKRTLKRVLLMIVVVWA 126
7tmA_CCK-AR cd15978
cholecystokinin receptor type A, member of the class A family of seven-transmembrane G ...
40-158 1.41e-03

cholecystokinin receptor type A, member of the class A family of seven-transmembrane G protein-coupled receptors; Cholecystokinin receptors (CCK-AR and CCK-BR) are a group of G-protein coupled receptors which bind the peptide hormones cholecystokinin (CCK) or gastrin. CCK, which facilitates digestion in the small intestine, and gastrin, a major regulator of gastric acid secretion, are highly similar peptides. Like gastrin, CCK is a naturally-occurring linear peptide that is synthesized as a preprohormone, then proteolytically cleaved to form a family of peptides with the common C-terminal sequence (Gly-Trp-Met-Asp-Phe-NH2), which is required for full biological activity. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors.


Pssm-ID: 320644 [Multi-domain]  Cd Length: 278  Bit Score: 38.31  E-value: 1.41e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15978   9 LIFLLSVLGNSLIIAVLIRNKRMRTVTNIFLLSLAVSDLMLCLFCMPFTLIPNLLKDFIFGSAVCKTATYFMGISVSVST 88
                        90       100       110
                ....*....|....*....|....*....|....*....
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15978  89 FNLVAISLERYSAICKPLKSRVWQTKSHALKVIAATWCL 127
7tmA_5-HT1A_vertebrates cd15330
serotonin receptor subtype 1A from vertebrates, member of the class A family of ...
30-159 1.45e-03

serotonin receptor subtype 1A from vertebrates, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT1 receptors, one of 14 mammalian 5-HT receptors, is a member of the class A of GPCRs and is activated by the endogenous neurotransmitter and peripheral signal mediator serotonin (5-hydroxytryptamine, 5-HT). The 5-HT1 receptors mediate inhibitory neurotransmission by coupling to G proteins of the G(i/o) family, which lead to a decrease in adenylate cyclase activity, thereby decreasing intracellular cAMP levels and calcium influx. The 5-HT1 receptor subfamily includes 5 subtypes: 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F. There is no 5-HT1C receptor subtype, as it has been reclassified as the 5-HT2C receptor. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in neurologic disorders such as migraine, schizophrenia, and depression.


Pssm-ID: 320453 [Multi-domain]  Cd Length: 260  Bit Score: 38.04  E-value: 1.45e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  30 LQELLFGAILLIyaiTVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLA 109
Cdd:cd15330   2 ITSLFLGTLILC---AIFGNACVVAAIALERSLQNVANYLIGSLAVTDLMVSVLVLPMAALYQVLNKWTLGQVTCDLFIA 78
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 28799282 110 FFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFG 159
Cdd:cd15330  79 LDVLCCTSSILHLCAIALDRYWAITDPIDYVNKRTPRRAAVLISLTWLIG 128
7tmA_NTSR-like cd14979
neurotensin receptors and related G protein-coupled receptors, member of the class A family of ...
39-146 1.49e-03

neurotensin receptors and related G protein-coupled receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; This subfamily includes the neurotensin receptors and related G-protein coupled receptors, including neuromedin U receptors, growth hormone secretagogue receptor, motilin receptor, the putative GPR39 and the capa receptors from insects. These receptors all bind peptide hormones with diverse physiological effects. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320110 [Multi-domain]  Cd Length: 300  Bit Score: 38.11  E-value: 1.49e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLvSDKSISFEGCVVQLAFFVVHVT-- 116
Cdd:cd14979   8 VAIFVVGIVGNLLTCIVIARHKSLRTTTNYYLFSLAVSDLLILLVGLPVELYNFW-WQYPWAFGDGGCKLYYFLFEACty 86
                        90       100       110
                ....*....|....*....|....*....|
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTRG 146
Cdd:cd14979  87 ATVLTIVALSVERYVAICHPLKAKTLVTKR 116
7tmA_alpha1_AR cd15062
alpha-1 adrenergic receptors, member of the class A family of seven-transmembrane G ...
33-145 1.56e-03

alpha-1 adrenergic receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The alpha-1 adrenergic receptors (or adrenoceptors) are a subfamily of the class A rhodopsin-like GPCRs that share a common architecture of seven transmembrane helices. This subfamily consists of three highly homologous receptor subtypes that primarily mediate smooth muscle contraction: alpha-1A, alpha-1B, and alpha-1D. Activation of alpha-1 receptors by catecholamines such as norepinephrine and epinephrine couples to the G(q) protein, which then activates the phospholipase C pathway, leading to an increase in IP3 and calcium. Consequently, the elevation of intracellular calcium concentration leads to vasoconstriction in smooth muscle of blood vessels. In addition, activation of alpha-1 receptors by phenylpropanolamine (PPA) produces anorexia and may induce appetite suppression in rats.


Pssm-ID: 320190 [Multi-domain]  Cd Length: 261  Bit Score: 37.85  E-value: 1.56e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIyaiTVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFV 112
Cdd:cd15062   5 VALGAFILF---AIGGNLLVILSVACNRHLRTPTHYFIVNLAVADLLLSFTVLPFSATLEVLGYWAFGRIFCDVWAAVDV 81
                        90       100       110
                ....*....|....*....|....*....|...
gi 28799282 113 VHVTAESFLLASMAYDRFLAICQPLHYGSIMTR 145
Cdd:cd15062  82 LCCTASIMSLCVISVDRYIGVRYPLNYPTIVTA 114
7tmA_V1aR cd15385
vasopressin receptor subtype 1A, member of the class A family of seven-transmembrane G ...
40-137 1.60e-03

vasopressin receptor subtype 1A, member of the class A family of seven-transmembrane G protein-coupled receptors; V1a-type receptor is a G(q/11)-coupled receptor that mediates blood vessel constriction. Vasopressin (also known as arginine vasopressin or anti-diuretic hormone) is synthesized in the hypothalamus and is released from the posterior pituitary gland. The actions of vasopressin are mediated by the interaction of this hormone with three receptor subtypes: V1aR, V1bR, and V2R. These subtypes are differ in localization, function, and signaling pathways. Activation of V1aR and V1bR stimulate phospholipase C, while activation of V2R stimulates adenylate cyclase. Although vasopressin and oxytocin differ only by two amino acids and stimulate the same cAMP/PKA pathway, they have divergent physiological functions. Vasopressin is involved in regulating blood pressure and the balance of water and sodium ions, whereas oxytocin plays an important role in the uterus during childbirth and in lactation.


Pssm-ID: 320507 [Multi-domain]  Cd Length: 301  Bit Score: 37.88  E-value: 1.60e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDIcyssVVTPKLLVNFLVSDKSISFEG----CVVQLAFFVVHV 115
Cdd:cd15385   9 VIFAVAVIGNSSVLLALYKTKKKASRMHLFIKHLSLADL----VVAFFQVLPQLCWDITYRFYGpdflCRIVKHLQVLGM 84
                        90       100
                ....*....|....*....|..
gi 28799282 116 TAESFLLASMAYDRFLAICQPL 137
Cdd:cd15385  85 FASTYMLVMMTADRYIAICHPL 106
7tmA_5-HT2C cd15305
serotonin receptor subtype 2C, member of the class A family of seven-transmembrane G ...
38-157 1.60e-03

serotonin receptor subtype 2C, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341346 [Multi-domain]  Cd Length: 275  Bit Score: 37.96  E-value: 1.60e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDK-SISFEGCVVQLAFFVVHVT 116
Cdd:cd15305   7 ILIIIILTIGGNILVIMAVSLEKKLQNATNFFLMSLAVADMLVGILVMPVSLIAILYDYAwPLPRYLCPIWISLDVLFST 86
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA 157
Cdd:cd15305  87 ASIMHLCAISLDRYVAIRNPIEHSRFNSRTKAMMKIAAVWT 127
7tmA_TAAR5-like cd15317
trace amine-associated receptor 5 and similar receptors, member of the class A family of ...
33-161 1.79e-03

trace amine-associated receptor 5 and similar receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Included in this group are mammalian TAAR5, TAAR6, TAAR8, TAAR9, and similar proteins. They are among the 15 identified trace amine-associated receptors (TAARs), a distinct subfamily within the class A G protein-coupled receptors. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. Trace amines, including p-tyramine, beta-phenylethylamine, and tryptamine, are also thought to act as chemical messengers to exert their biological effects in vertebrates. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320440 [Multi-domain]  Cd Length: 290  Bit Score: 37.81  E-value: 1.79e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPkllVNFLVSDKSISFEG---CVVQLA 109
Cdd:cd15317   2 IIYIVLVLAMLITVSGNLVVIISISHFKQLHSPTNMLVLSLATADFLLGLCVMP---FSMIRTVETCWYFGdlfCKFHTG 78
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 28799282 110 FFVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGA 161
Cdd:cd15317  79 LDLLLCTTSIFHLCFIAIDRYYAVCDPLRYPSKITVQVAWRFIAIGWLVPGI 130
7tmA_TAAR1 cd15314
trace amine-associated receptor 1 and similar receptors, member of the class A family of ...
33-158 2.00e-03

trace amine-associated receptor 1 and similar receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; The trace amine-associated receptor 1 (TAAR1) is one of the 15 identified trace amine-associated receptor subtypes, which form a distinct subfamily within the class A G protein-coupled receptor family. Trace amines are endogenous amines of unknown function that have strong structural and metabolic similarity to classical monoamine neurotransmitters (serotonin, noradrenaline, adrenaline, dopamine, and histamine), which play critical roles in human and animal physiological activities such as cognition, consciousness, mood, motivation, perception, and autonomic responses. However, trace amines are found in the mammalian brain at very low concentrations compared to classical monoamines. TAAR1 is coupled to the Gs protein, which leads to activation of adenylate cyclase, and is thought to play functional role in the regulation of brain monoamines. TAAR1 is also shown to be activated by psychoactive compounds such as Ecstasy (MDMA), amphetamine and LSD. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320438 [Multi-domain]  Cd Length: 282  Bit Score: 37.61  E-value: 2.00e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  33 LLFGAILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSdkSISFEG--CVVQLAF 110
Cdd:cd15314   2 LLYIFLGLISLVTVCGNLLVIISIAHFKQLHTPTNYLILSLAVADLLVGGLVMPPSMVRSVET--CWYFGDlfCKIHSSF 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 28799282 111 FVVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAF 158
Cdd:cd15314  80 DITLCTASILNLCFISIDRYYAVCQPLLYRSKITVRVVLVMILISWSV 127
7tmA_D1-like_dopamine_R cd15057
D1-like family of dopamine receptors, member of the class A family of seven-transmembrane G ...
34-157 2.62e-03

D1-like family of dopamine receptors, member of the class A family of seven-transmembrane G protein-coupled receptors; Dopamine receptors are members of the class A G protein-coupled receptors that are involved in many neurological processes in the central nervous system (CNS). The neurotransmitter dopamine is the primary endogenous agonist for dopamine receptors. Dopamine receptors consist of at least five subtypes: D1, D2, D3, D4, and D5. The D1 and D5 subtypes are members of the D1-like family of dopamine receptors, whereas the D2, D3 and D4 subtypes are members of the D2-like family. The D1-like family receptors are coupled to G proteins of the G(s) family, which activate adenylate cyclase, causing cAMP formation and activation of protein kinase A. In contrast, activation of D2-like family receptors is linked to G proteins of the G(i) family, which inhibit adenylate cyclase. Dopamine receptors are major therapeutic targets for neurological and psychiatric disorders such as drug abuse, depression, schizophrenia, or Parkinson's disease. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320185 [Multi-domain]  Cd Length: 299  Bit Score: 37.41  E-value: 2.62e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  34 LFGAIL-LIYAITVVGNLGMMALIFTDSHLQSPMY-FFLNVLSFLDICYSSVVTPKLLVNfLVSDKSISFEGCVVQLAFF 111
Cdd:cd15057   2 ITGCILyLLVLLTLLGNALVIAAVLRFRHLRSKVTnYFIVSLAVSDLLVAILVMPWAAVN-EVAGYWPFGSFCDVWVSFD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 28799282 112 VVHVTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA 157
Cdd:cd15057  81 IMCSTASILNLCVISVDRYWAISSPFRYERRMTRRRAFIMIAVAWT 126
7tmA_mAChR_DM1-like cd15301
muscarinic acetylcholine receptor DM1, member of the class A family of seven-transmembrane G ...
39-156 3.03e-03

muscarinic acetylcholine receptor DM1, member of the class A family of seven-transmembrane G protein-coupled receptors; This subgroup includes muscarinic acetylcholine receptor DM1-like from invertebrates. Muscarinic acetylcholine receptors (mAChRs) regulate the activity of many fundamental central and peripheral functions. The mAChR family consists of 5 subtypes M1-M5, which can be further divided into two major groups according to their G-protein coupling preference. The M1, M3 and M5 receptors selectively interact with G proteins of the G(q/11) family, whereas the M2 and M4 receptors preferentially link to the G(i/o) types of G proteins. Activation of mAChRs by agonist (acetylcholine) leads to a variety of biochemical and electrophysiological responses. In general, the exact nature of these responses and the subsequent physiological effects mainly depend on the molecular and pharmacological identity of the activated receptor subtype(s). All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320428 [Multi-domain]  Cd Length: 270  Bit Score: 37.11  E-value: 3.03e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  39 LLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAE 118
Cdd:cd15301   8 AVLSLVTVGGNVMVMISFKIDKQLQTISNYFLFSLAVADFAIGVISMPLFTVYTALGYWPLGYEVCDTWLAIDYLASNAS 87
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 28799282 119 SFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSY 156
Cdd:cd15301  88 VLNLLIISFDRYFSVTRPLTYRARRTTKKAAVMIASAW 125
7tmA_NKR_NK3R cd16003
neuromedin-K receptor, member of the class A family of seven-transmembrane G protein-coupled ...
30-137 3.37e-03

neuromedin-K receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; The neuromedin-K receptor (NKR), also known as tachykinin receptor 3 (TACR3) or neurokinin B receptor or NK3R, is a G-protein coupled receptor that specifically binds to neurokinin B. The tachykinins (TKs) act as excitatory transmitters on neurons and cells in the gastrointestinal tract. The TKs are characterized by a common five-amino acid C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is a hydrophobic residue. The three major mammalian tachykinins are substance P (SP), neurokinin A (NKA), and neurokinin B (NKB). The physiological actions of tachykinins are mediated through three types of receptors: neurokinin receptor type 1 (NK1R), NK2R, and NK3R. NK3R is activated by its high-affinity ligand, NKB, which is primarily involved in the central nervous system and plays a critical role in the regulation of gonadotropin hormone release and the onset of puberty.


Pssm-ID: 320669 [Multi-domain]  Cd Length: 282  Bit Score: 37.22  E-value: 3.37e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  30 LQELLFGAILliyAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDicySSVVTPKLLVNFLVSDKSISFEG---CVV 106
Cdd:cd16003   2 LWSLAYGFVV---AVAVFGNLIVIWIILAHKRMRTVTNYFLVNLAFSD---ASMAAFNTLINFIYALHSEWYFGeayCRF 75
                        90       100       110
                ....*....|....*....|....*....|.
gi 28799282 107 QLAFFVVHVTAESFLLASMAYDRFLAICQPL 137
Cdd:cd16003  76 HNFFPITSVFASIYSMTAIAVDRYMAIIDPL 106
7tmA_TRH-R cd14995
thyrotropin-releasing hormone receptor, member of the class A family of seven-transmembrane G ...
37-159 4.10e-03

thyrotropin-releasing hormone receptor, member of the class A family of seven-transmembrane G protein-coupled receptors; TRH-R is a member of the class A rhodopsin-like G protein-coupled receptors, which binds the tripeptide thyrotropin releasing hormone. The TRH-R activates phosphoinositide metabolism through a pertussis-toxin-insensitive G-protein, the G(q)/G(11) class. TRH stimulates the synthesis and release of thyroid-stimulating hormone in the anterior pituitary. TRH is produced in many other tissues, especially within the nervous system, where it appears to act as a neurotransmitter/neuromodulator. It also stimulates the synthesis and release of prolactin. In the CNS, TRH stimulates a number of behavioral and pharmacological actions, including increased turnover of catecholamines in the nucleus accumbens. There are two thyrotropin-releasing hormone receptors in some mammals, thyrotropin-releasing hormone receptor 1 (TRH1) which has been found in a number of species including rat, mouse, and human and thyrotropin-releasing hormone receptor 2 (TRH2) which has, only been found in rodents. These TRH receptors are found in high levels in the anterior pituitary, and are also found in the retina and in certain areas of the brain.


Pssm-ID: 320126 [Multi-domain]  Cd Length: 269  Bit Score: 36.59  E-value: 4.10e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLD-ICYSSVVTPKLLVNFLVSDKSI-SFEGCVVQLAFFVVH 114
Cdd:cd14995   6 LVLLICGVGIVGNIMVVLVVLRTRHMRTPTNCYLVSLAVADlMVLVAAGLPNEIESLLGPDSWIyGYAGCLLITYLQYLG 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 28799282 115 VTAESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFG 159
Cdd:cd14995  86 INASSLSITAFTIERYIAICHPMKAQFICTVSRAKKIICFVWIFT 130
7tmA_NTSR1 cd15355
neurotensin receptor subtype 1, member of the class A family of seven-transmembrane G ...
37-146 5.40e-03

neurotensin receptor subtype 1, member of the class A family of seven-transmembrane G protein-coupled receptors; Neurotensin (NTS) is a 13 amino-acid neuropeptide that functions as both a neurotransmitter and a hormone in the nervous system and peripheral tissues, respectively. NTS exerts various biological activities through activation of the G protein-coupled neurotensin receptors, NTSR1 and NTSR2. In the brain, NTS is involved in the modulation of dopamine neurotransmission, opioid-independent analgesia, hypothermia, and the inhibition of food intake, while in the periphery NTS promotes the growth of various normal and cancer cells and acts as a paracrine and endocrine modulator of the digestive tract. The third neurotensin receptor, NTSR3 or also called sortilin, is not a G protein-coupled receptor.


Pssm-ID: 320477 [Multi-domain]  Cd Length: 310  Bit Score: 36.36  E-value: 5.40e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  37 AILLIY-AITVVGNLGMMALIFT------DSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLA 109
Cdd:cd15355   2 LVTAIYlALFVVGTVGNSITLYTlarkksLQHLQSTVHYHLASLALSDLLILLLAMPVELYNFIWVHHPWAFGDAACRGY 81
                        90       100       110
                ....*....|....*....|....*....|....*....
gi 28799282 110 FFVVHVT--AESFLLASMAYDRFLAICQPLHYGSIMTRG 146
Cdd:cd15355  82 YFLRDACtyATALNVASLSVERYLAICHPFKAKSLMSRS 120
7tmA_Beta1_AR cd15958
beta-1 adrenergic receptors (adrenoceptors), member of the class A family of ...
40-157 6.10e-03

beta-1 adrenergic receptors (adrenoceptors), member of the class A family of seven-transmembrane G protein-coupled receptors; The beta-1 adrenergic receptor (beta-1 adrenoceptor), also known as beta-1 AR, is activated by adrenaline (epinephrine) and plays important roles in regulating cardiac function and heart rate. The human heart contains three subtypes of the beta AR: beta-1 AR, beta-2 AR, and beta-3 AR. Beta-1 AR and beta-2 AR, which expressed at about a ratio of 70:30, are the major subtypes involved in modulating cardiac contractility and heart rate by positively stimulating the G(s) protein-adenylate cyclase-cAMP-PKA signaling pathway. In contrast, beta-3 AR produces negative inotropic effects by activating inhibitory G(i) proteins. The aberrant expression of betrayers can lead to cardiac dysfunction such as arrhythmias or heart failure.


Pssm-ID: 320624 [Multi-domain]  Cd Length: 298  Bit Score: 36.42  E-value: 6.10e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTP---KLLVNFLVSDKSISfegCVVQLAFFVVHVT 116
Cdd:cd15958   9 LIVLLIVAGNVLVIVAIGRTQRLQTLTNLFITSLACADLVMGLLVVPfgaTLVVRGRWLYGSFF---CELWTSVDVLCVT 85
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYA 157
Cdd:cd15958  86 ASIETLCVIAIDRYLAITSPFRYQSLLTRARAKGIVCTVWA 126
7TM_GPCR_Srsx pfam10320
Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis ...
44-152 6.33e-03

Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis elegans by members of the seven-transmembrane G-protein-coupled receptor class (7TM GPCRs) of proteins which are of the serpentine type. Srsx is a solo family amongst the superfamilies of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'.


Pssm-ID: 255903 [Multi-domain]  Cd Length: 257  Bit Score: 36.03  E-value: 6.33e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282    44 ITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLD-ICYSSVVtpkLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESFLL 122
Cdd:pfam10320   3 IGLFGNVLMIHLTFRKKKLRSKCSILICVQCIAHlICLCGEI---VFVVLLFTGTQLTRNECFWMISFYIFGQTAQGPLM 79
                          90       100       110
                  ....*....|....*....|....*....|.
gi 28799282   123 ASMAYDRFLAICQPLHYGSIMTRG-TCLQLV 152
Cdd:pfam10320  80 LMIGIDRLIAVKFPIFYRLLSSSKyLFIQLI 110
7tmA_5-HT2B cd15306
serotonin receptor subtype 2B, member of the class A family of seven-transmembrane G ...
38-154 6.37e-03

serotonin receptor subtype 2B, member of the class A family of seven-transmembrane G protein-coupled receptors; The 5-HT2 receptors are a subfamily of serotonin receptors that bind the neurotransmitter serotonin (5HT; 5-hydroxytryptamine) in the central nervous system (CNS). The 5-HT2 subfamily is composed of three subtypes that mediate excitatory neurotransmission: 5-HT2A, 5-HT2B, and 5-HT2C. They are selectively linked to G proteins of the G(q/11) family and activate phospholipase C, which leads to activation of protein kinase C and calcium release. In the CNS, serotonin is involved in the regulation of appetite, mood, sleep, cognition, learning and memory, as well as implicated in diseases such as migraine, schizophrenia, and depression. Indeed, 5-HT2 receptors are attractive targets for a variety of psychoactive drugs, ranging from atypical antipsychotic drugs, antidepressants, and anxiolytics, which have an antagonistic action on 5-HT2 receptors, to hallucinogens, which act as agonists at postsynaptic 5-HT2 receptors. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 341347 [Multi-domain]  Cd Length: 277  Bit Score: 36.35  E-value: 6.37e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  38 ILLIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLV-SDKSISFEGCVVQLAFFVVHVT 116
Cdd:cd15306   7 ILMVIIPTIGGNILVILAVSLEKKLQYATNYFLMSLAVADLLVGLFVMPIALLTILFeAMWPLPLVLCPIWLFLDVLFST 86
                        90       100       110
                ....*....|....*....|....*....|....*...
gi 28799282 117 AESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAV 154
Cdd:cd15306  87 ASIMHLCAISLDRYIAIKKPIQASQYNSRATAFIKITV 124
7tmA_MC4R cd15353
melanocortin receptor subtype 4, member of the class A family of seven-transmembrane G ...
44-144 8.03e-03

melanocortin receptor subtype 4, member of the class A family of seven-transmembrane G protein-coupled receptors; The melanocortin receptor (MCR) subfamily is a member of the class A family of seven-transmembrane G-protein coupled receptors. MCRs bind a group of pituitary peptide hormones known as melanocortins, which include adrenocorticotropic hormone (ACTH) and the different isoforms of melanocyte-stimulating hormones. There are five known subtypes of the MCR subfamily. MC1R is involved in regulating skin pigmentation and hair color. ACTH (adrenocorticotropic hormone) is the only endogenous ligand for MC2R, which shows low sequence similarity with other melanocortin receptors. Mutations in MC2R cause familial glucocorticoid deficiency type 1, in which patients have elevated plasma ACTH and low cortisol levels. MC3R is expressed in many parts of the brain and peripheral tissues and involved in the regulation of energy homeostasis. MC4R is expressed primarily in the central nervous system and involved in both eating behavior and sexual function. MC5R is widely expressed in peripheral tissues and is mainly involved in the regulation of exocrine gland function.


Pssm-ID: 320475 [Multi-domain]  Cd Length: 269  Bit Score: 36.04  E-value: 8.03e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  44 ITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAESFL-- 121
Cdd:cd15353  13 VSLLENILVIAAIAKNKNLHSPMYFFICSLAVADMLVSVSNGSETVVITLLNGNDTDAQSFTVNIDNVIDSVICSSLLas 92
                        90       100
                ....*....|....*....|....*.
gi 28799282 122 ---LASMAYDRFLAICQPLHYGSIMT 144
Cdd:cd15353  93 icsLLSIAVDRYFTIFYALQYHNIMT 118
7tmA_CCK-BR cd15979
cholecystokinin receptor type B, member of the class A family of seven-transmembrane G ...
40-160 8.74e-03

cholecystokinin receptor type B, member of the class A family of seven-transmembrane G protein-coupled receptors; Cholecystokinin receptors (CCK-AR and CCK-BR) are a group of G-protein coupled receptors which bind the peptide hormones cholecystokinin (CCK) or gastrin. CCK, which facilitates digestion in the small intestine, and gastrin, a major regulator of gastric acid secretion, are highly similar peptides. Like gastrin, CCK is a naturally-occurring linear peptide that is synthesized as a preprohormone, then proteolytically cleaved to form a family of peptides with the common C-terminal sequence (Gly-Trp-Met-Asp-Phe-NH2), which is required for full biological activity. CCK-AR (type A, alimentary; also known as CCK1R) is found abundantly on pancreatic acinar cells and binds only sulfated CCK-peptides with very high affinity, whereas CCK-BR (type B, brain; also known as CCK2R), the predominant form in the brain and stomach, binds CCK or gastrin and discriminates poorly between sulfated and non-sulfated peptides. CCK is implicated in regulation of digestion, appetite control, and body weight, and is involved in neurogenesis via CCK-AR. There is some evidence to support that CCK and gastrin, via their receptors, are involved in promoting cancer development and progression, acting as growth and invasion factors.


Pssm-ID: 320645 [Multi-domain]  Cd Length: 275  Bit Score: 35.95  E-value: 8.74e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPKLLVNFLVSDKSISFEGCVVQLAFFVVHVTAES 119
Cdd:cd15979   9 VIFLLSVFGNMLIIVVLGLNKRLRTVTNSFLLSLALSDLMLAVFCMPFTLIPNLMGTFIFGEVICKAVAYLMGVSVSVST 88
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 28799282 120 FLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGG 160
Cdd:cd15979  89 FSLVAIAIERYSAICNPLQSRVWQTRSHAYRVIAATWLLSG 129
7tmA_SREB2_GPR85 cd15218
super conserved receptor expressed in brain 2 (or GPR85), member of the class A family of ...
40-161 9.41e-03

super conserved receptor expressed in brain 2 (or GPR85), member of the class A family of seven-transmembrane G protein-coupled receptors; The SREB (super conserved receptor expressed in brain) subfamily consists of at least three members, named SREB1 (GPR27), SREB2 (GPR85), and SREB3 (GPR173). They are very highly conserved G protein-coupled receptors throughout vertebrate evolution, however no endogenous ligands have yet been identified. SREB2 is greatly expressed in brain regions involved in psychiatric disorders and cognition, such as the hippocampal dentate gyrus. Genetic studies in both humans and mice have shown that SREB2 influences brain size and negatively regulates hippocampal adult neurogenesis and neurogenesis-dependent cognitive function, all of which are suggesting a potential link between SREB2 and schizophrenia. All three SREB genes are highly expressed in differentiated hippocampal neural stem cells. Furthermore, all GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes.


Pssm-ID: 320346 [Multi-domain]  Cd Length: 330  Bit Score: 35.78  E-value: 9.41e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 28799282  40 LIYAITVVGNLGMMALIFTDSHLQSPMYFFLNVLSFLDICYSSVVTPkLLVNFLVSDKSISFEGCVVQLAFF--VVHVTA 117
Cdd:cd15218   9 FIIGVSVVGNLLISILLVKDKTLHRAPYYFLLDLCCSDILRSAICFP-FVFTSVKNGSTWTYGTLTCKVIAFlgVLSCFH 87
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....
gi 28799282 118 ESFLLASMAYDRFLAICQPLHYGSIMTRGTCLQLVAVSYAFGGA 161
Cdd:cd15218  88 TAFMLFCISVTRYLAIAHHRFYTKRLTFWTCLAVICMVWTLSVA 131
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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