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Conserved domains on  [gi|71989989|ref|NP_503456|]
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Serpentine Receptor, class BC (Class B-like) [Caenorhabditis elegans]

Protein Classification

Srbc family chemoreceptor( domain architecture ID 10563385)

Srbc family chemoreceptor belongs to the G-protein coupled receptor (GPCR) superfamily and plays a role in chemoreception

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7TM_GPCR_Srbc pfam10316
Serpentine type 7TM GPCR chemoreceptor Srbc; Chemoreception is mediated in Caenorhabditis ...
1-271 3.94e-74

Serpentine type 7TM GPCR chemoreceptor Srbc; 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. Srbc 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: 402093  Cd Length: 273  Bit Score: 228.19  E-value: 3.94e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989     1 MNTSAFVITFIGTVASIVVILGNIFLIFSTR-----KRRKEIVLFYFRFHIDVLFGLSYFLYSFFILGFTIygSSFFISN 75
Cdd:pfam10316   1 MLLIAVIVTLIGIIFSIFTCFLNIYLLKKIFyskkiKKKPDMVLFYYRFALDVFYGFSVSIYLLYIILYSI--SPEFFVK 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989    76 SDLFWLGLPFSNISAARTFIVLIIVMDRLLATYLPIKYHVARPRISNLLFYIPPFIFLIVEDFVIFIICGKNLkHIPDSC 155
Cdd:pfam10316  79 NLIFYLGLPSSNIGAIRSILALLISIERVIAVYFPIFYHNYRPKIPNFIILILIIAYGLFEQYILFGFCDNVI-DIPLNC 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989   156 TTFPCTLNTCAYNWWTTYKSVIFPVIIFFTIILCIKLMLFSK--TLQNSGVTKRANRLALLDAFLIFFFDFVPSFVAHEF 233
Cdd:pfam10316 158 DNFGCAVNQCFFQYWTTHEQIVFSLIVVFSILLSFKLFIWNKfkKTQSNKELSKANRLALLDSAIVFLFDFLPSFISNYF 237
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 71989989   234 pnSPLIAYTTTGPVTAMLKQVGRAIESIIVIEILVRRQ 271
Cdd:pfam10316 238 --FPSFSFKNVGPYTAVLKNLGCAIEALIVFRILRRKK 273
 
Name Accession Description Interval E-value
7TM_GPCR_Srbc pfam10316
Serpentine type 7TM GPCR chemoreceptor Srbc; Chemoreception is mediated in Caenorhabditis ...
1-271 3.94e-74

Serpentine type 7TM GPCR chemoreceptor Srbc; 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. Srbc 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: 402093  Cd Length: 273  Bit Score: 228.19  E-value: 3.94e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989     1 MNTSAFVITFIGTVASIVVILGNIFLIFSTR-----KRRKEIVLFYFRFHIDVLFGLSYFLYSFFILGFTIygSSFFISN 75
Cdd:pfam10316   1 MLLIAVIVTLIGIIFSIFTCFLNIYLLKKIFyskkiKKKPDMVLFYYRFALDVFYGFSVSIYLLYIILYSI--SPEFFVK 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989    76 SDLFWLGLPFSNISAARTFIVLIIVMDRLLATYLPIKYHVARPRISNLLFYIPPFIFLIVEDFVIFIICGKNLkHIPDSC 155
Cdd:pfam10316  79 NLIFYLGLPSSNIGAIRSILALLISIERVIAVYFPIFYHNYRPKIPNFIILILIIAYGLFEQYILFGFCDNVI-DIPLNC 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989   156 TTFPCTLNTCAYNWWTTYKSVIFPVIIFFTIILCIKLMLFSK--TLQNSGVTKRANRLALLDAFLIFFFDFVPSFVAHEF 233
Cdd:pfam10316 158 DNFGCAVNQCFFQYWTTHEQIVFSLIVVFSILLSFKLFIWNKfkKTQSNKELSKANRLALLDSAIVFLFDFLPSFISNYF 237
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 71989989   234 pnSPLIAYTTTGPVTAMLKQVGRAIESIIVIEILVRRQ 271
Cdd:pfam10316 238 --FPSFSFKNVGPYTAVLKNLGCAIEALIVFRILRRKK 273
7tmA_FMRFamide_R-like cd14978
FMRFamide (Phe-Met-Arg-Phe) receptors and related proteins, member of the class A family of ...
6-190 6.40e-03

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: 37.61  E-value: 6.40e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989   6 FVITFIGTVASIVVILGNIFLIFS-TRKRRKEIVLFYFRFH--IDVLFGLSYFLYSFFILGFTIYGSSFFISNSDLFWLG 82
Cdd:cd14978   1 VLYGYVLPVICIFGIIGNILNLVVlTRKSMRSSTNVYLAALavSDILVLLSALPLFLLPYIADYSSSFLSYFYAYFLPYI 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989  83 LPFSNI-SAARTFIVLIIVMDRLLATYLPIKYH----VARPRISNLLFYIPPFIFLIVEDFVIFIICgknlKHIPDSCTT 157
Cdd:cd14978  81 YPLANTfQTASVWLTVALTVERYIAVCHPLKARtwctPRRARRVILIIIIFSLLLNLPRFFEYEVVE----CENCNNNSY 156
                       170       180       190
                ....*....|....*....|....*....|...
gi 71989989 158 FPCTLNTCAYNWWTTYKSVIFPVIIFFTIILCI 190
Cdd:cd14978 157 YYVIPTLLRQNETYLLKYYFWLYAIFVVLLPFI 189
 
Name Accession Description Interval E-value
7TM_GPCR_Srbc pfam10316
Serpentine type 7TM GPCR chemoreceptor Srbc; Chemoreception is mediated in Caenorhabditis ...
1-271 3.94e-74

Serpentine type 7TM GPCR chemoreceptor Srbc; 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. Srbc 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: 402093  Cd Length: 273  Bit Score: 228.19  E-value: 3.94e-74
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989     1 MNTSAFVITFIGTVASIVVILGNIFLIFSTR-----KRRKEIVLFYFRFHIDVLFGLSYFLYSFFILGFTIygSSFFISN 75
Cdd:pfam10316   1 MLLIAVIVTLIGIIFSIFTCFLNIYLLKKIFyskkiKKKPDMVLFYYRFALDVFYGFSVSIYLLYIILYSI--SPEFFVK 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989    76 SDLFWLGLPFSNISAARTFIVLIIVMDRLLATYLPIKYHVARPRISNLLFYIPPFIFLIVEDFVIFIICGKNLkHIPDSC 155
Cdd:pfam10316  79 NLIFYLGLPSSNIGAIRSILALLISIERVIAVYFPIFYHNYRPKIPNFIILILIIAYGLFEQYILFGFCDNVI-DIPLNC 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989   156 TTFPCTLNTCAYNWWTTYKSVIFPVIIFFTIILCIKLMLFSK--TLQNSGVTKRANRLALLDAFLIFFFDFVPSFVAHEF 233
Cdd:pfam10316 158 DNFGCAVNQCFFQYWTTHEQIVFSLIVVFSILLSFKLFIWNKfkKTQSNKELSKANRLALLDSAIVFLFDFLPSFISNYF 237
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 71989989   234 pnSPLIAYTTTGPVTAMLKQVGRAIESIIVIEILVRRQ 271
Cdd:pfam10316 238 --FPSFSFKNVGPYTAVLKNLGCAIEALIVFRILRRKK 273
7tmA_FMRFamide_R-like cd14978
FMRFamide (Phe-Met-Arg-Phe) receptors and related proteins, member of the class A family of ...
6-190 6.40e-03

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: 37.61  E-value: 6.40e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989   6 FVITFIGTVASIVVILGNIFLIFS-TRKRRKEIVLFYFRFH--IDVLFGLSYFLYSFFILGFTIYGSSFFISNSDLFWLG 82
Cdd:cd14978   1 VLYGYVLPVICIFGIIGNILNLVVlTRKSMRSSTNVYLAALavSDILVLLSALPLFLLPYIADYSSSFLSYFYAYFLPYI 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 71989989  83 LPFSNI-SAARTFIVLIIVMDRLLATYLPIKYH----VARPRISNLLFYIPPFIFLIVEDFVIFIICgknlKHIPDSCTT 157
Cdd:cd14978  81 YPLANTfQTASVWLTVALTVERYIAVCHPLKARtwctPRRARRVILIIIIFSLLLNLPRFFEYEVVE----CENCNNNSY 156
                       170       180       190
                ....*....|....*....|....*....|...
gi 71989989 158 FPCTLNTCAYNWWTTYKSVIFPVIIFFTIILCI 190
Cdd:cd14978 157 YYVIPTLLRQNETYLLKYYFWLYAIFVVLLPFI 189
 
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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