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Conserved domains on  [gi|24666659|ref|NP_730391|]
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blocked early in transport 1, isoform B [Drosophila melanogaster]

Protein Classification

SNARE_Bet1 and SNARE domain-containing protein( domain architecture ID 10887696)

SNARE_Bet1 and SNARE domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SNARE_Bet1 cd15853
SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B ...
38-85 3.61e-18

SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B (R-SNARE) or GS28 (Qb), syntaxin-5 (Qa) and Ykt6 (R-SNARE). These complexes regulates the early secretory pathway of eukaryotic cells at the level of the transport from endoplasmic reticulum (ER) to the ER-Golgi intermediate compartment (ERGIC) and from ERGIC to the cis-Golgi, respectively. Bet1 is a member of the Qc subgroup of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complexes mediate membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle.


:

Pssm-ID: 277206  Cd Length: 59  Bit Score: 71.77  E-value: 3.61e-18
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*...
gi 24666659  38 KQKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVR 85
Cdd:cd15853  12 SSKVSALKSLTIDIGDEVRDQNKLLDGMGDDFDSTGGLLGGTMKRLKR 59
SNARE pfam05739
SNARE domain; Most if not all vesicular membrane fusion events in eukaryotic cells are ...
65-111 8.25e-06

SNARE domain; Most if not all vesicular membrane fusion events in eukaryotic cells are believed to be mediated by a conserved fusion machinery, the SNARE [soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptors] machinery. The SNARE domain is thought to act as a protein-protein interaction module in the assembly of a SNARE protein complex.


:

Pssm-ID: 461727 [Multi-domain]  Cd Length: 52  Bit Score: 40.10  E-value: 8.25e-06
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 24666659    65 IDDDMDRTSGFLGNAMTRVVRLAKQGGGARQMCYMFLFILVVFLILW 111
Cdd:pfam05739   6 IDTNVENAQSNVERAQKELKKAVKYQKSNRKLKCIILLILVIILLVV 52
 
Name Accession Description Interval E-value
SNARE_Bet1 cd15853
SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B ...
38-85 3.61e-18

SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B (R-SNARE) or GS28 (Qb), syntaxin-5 (Qa) and Ykt6 (R-SNARE). These complexes regulates the early secretory pathway of eukaryotic cells at the level of the transport from endoplasmic reticulum (ER) to the ER-Golgi intermediate compartment (ERGIC) and from ERGIC to the cis-Golgi, respectively. Bet1 is a member of the Qc subgroup of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complexes mediate membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle.


Pssm-ID: 277206  Cd Length: 59  Bit Score: 71.77  E-value: 3.61e-18
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*...
gi 24666659  38 KQKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVR 85
Cdd:cd15853  12 SSKVSALKSLTIDIGDEVRDQNKLLDGMGDDFDSTGGLLGGTMKRLKR 59
SNARE pfam05739
SNARE domain; Most if not all vesicular membrane fusion events in eukaryotic cells are ...
65-111 8.25e-06

SNARE domain; Most if not all vesicular membrane fusion events in eukaryotic cells are believed to be mediated by a conserved fusion machinery, the SNARE [soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptors] machinery. The SNARE domain is thought to act as a protein-protein interaction module in the assembly of a SNARE protein complex.


Pssm-ID: 461727 [Multi-domain]  Cd Length: 52  Bit Score: 40.10  E-value: 8.25e-06
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 24666659    65 IDDDMDRTSGFLGNAMTRVVRLAKQGGGARQMCYMFLFILVVFLILW 111
Cdd:pfam05739   6 IDTNVENAQSNVERAQKELKKAVKYQKSNRKLKCIILLILVIILLVV 52
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
39-86 1.08e-04

Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel four-helix bundles in target soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptor proteins. This motif found in "Q-SNAREs".


Pssm-ID: 197699 [Multi-domain]  Cd Length: 66  Bit Score: 37.56  E-value: 1.08e-04
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 24666659     39 QKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVRL 86
Cdd:smart00397  19 KSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLKKA 66
 
Name Accession Description Interval E-value
SNARE_Bet1 cd15853
SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B ...
38-85 3.61e-18

SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B (R-SNARE) or GS28 (Qb), syntaxin-5 (Qa) and Ykt6 (R-SNARE). These complexes regulates the early secretory pathway of eukaryotic cells at the level of the transport from endoplasmic reticulum (ER) to the ER-Golgi intermediate compartment (ERGIC) and from ERGIC to the cis-Golgi, respectively. Bet1 is a member of the Qc subgroup of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complexes mediate membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle.


Pssm-ID: 277206  Cd Length: 59  Bit Score: 71.77  E-value: 3.61e-18
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*...
gi 24666659  38 KQKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVR 85
Cdd:cd15853  12 SSKVSALKSLTIDIGDEVRDQNKLLDGMGDDFDSTGGLLGGTMKRLKR 59
SNARE_Qc cd15841
SNARE motif, subgroup Qc; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein ...
39-85 4.15e-08

SNARE motif, subgroup Qc; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qc-, as well as Qa- and Qb-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Examples for members of the Qc SNAREs are C-terminal domains of SNAP23 and SNAP25, syntaxin 8, syntaxin 6, and Bet1.


Pssm-ID: 277194 [Multi-domain]  Cd Length: 59  Bit Score: 46.40  E-value: 4.15e-08
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*..
gi 24666659  39 QKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVR 85
Cdd:cd15841  13 GSVGRLKNIALAINEELDLQNRLLDDLDEDVDKTQSRLKKVNKKLKK 59
SNARE pfam05739
SNARE domain; Most if not all vesicular membrane fusion events in eukaryotic cells are ...
65-111 8.25e-06

SNARE domain; Most if not all vesicular membrane fusion events in eukaryotic cells are believed to be mediated by a conserved fusion machinery, the SNARE [soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptors] machinery. The SNARE domain is thought to act as a protein-protein interaction module in the assembly of a SNARE protein complex.


Pssm-ID: 461727 [Multi-domain]  Cd Length: 52  Bit Score: 40.10  E-value: 8.25e-06
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 24666659    65 IDDDMDRTSGFLGNAMTRVVRLAKQGGGARQMCYMFLFILVVFLILW 111
Cdd:pfam05739   6 IDTNVENAQSNVERAQKELKKAVKYQKSNRKLKCIILLILVIILLVV 52
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
39-86 1.08e-04

Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel four-helix bundles in target soluble N-ethylmaleimide-sensitive factor (NSF) attachment protein (SNAP) receptor proteins. This motif found in "Q-SNAREs".


Pssm-ID: 197699 [Multi-domain]  Cd Length: 66  Bit Score: 37.56  E-value: 1.08e-04
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 24666659     39 QKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVRL 86
Cdd:smart00397  19 KSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLKKA 66
SNARE_SYN8 cd15859
SNARE motif of SYN8; Fungal SYN8 is a member of the Qc subfamily of SNARE (soluble ...
39-91 1.83e-04

SNARE motif of SYN8; Fungal SYN8 is a member of the Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) protein family presetn in the endosomes. SNARE proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qc-, as well as Qa- and Qb-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles.


Pssm-ID: 277212  Cd Length: 68  Bit Score: 37.13  E-value: 1.83e-04
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 24666659  39 QKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNA---MTRVVRLAKQGG 91
Cdd:cd15859  13 ASIRRQHELSLQINDELDEQNELLDDLENGVDRTGRRLNRArrrLDKFRRKARENG 68
SNARE_Syntaxin8 cd15852
SNARE motif of syntaxin 8; Syntaxin 8 forms a complex with syntaxin 7 (Qa), Vti1b (Qb) and ...
41-84 2.71e-04

SNARE motif of syntaxin 8; Syntaxin 8 forms a complex with syntaxin 7 (Qa), Vti1b (Qb) and either VAMP7 or VAMP8 (R-SNARE) and is involved in the transport from early endosomes to the lysosome. Syntaxin 8 is a member of the Qc subgroup of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which consist of coiled-coil helices (called SNARE motifs) that mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complexes mediate membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle.


Pssm-ID: 277205 [Multi-domain]  Cd Length: 59  Bit Score: 36.44  E-value: 2.71e-04
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....
gi 24666659  41 IGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVV 84
Cdd:cd15852  15 ISRQKQIGQAIGDEVDDQNEIIDDLADGMDRTDARLRRETRHVG 58
SNARE_Syntaxin6 cd15851
SNARE motif of syntaxin 6; Syntaxin 6 forms a complex with syntaxin 16 (Qa), Vti1a (Qb) and ...
41-89 5.46e-04

SNARE motif of syntaxin 6; Syntaxin 6 forms a complex with syntaxin 16 (Qa), Vti1a (Qb) and VAMP4 (R-SNARE) and is involved in the regulation of recycling of early endosomes to the trans-Golgi network (TGN). Syntaxin 6 and its yeast homolog TLG1 are members of the Qc subgroup of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which consist of coiled-coil helices (called SNARE motifs) that mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complexes mediate membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle.


Pssm-ID: 277204  Cd Length: 66  Bit Score: 35.54  E-value: 5.46e-04
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*....
gi 24666659  41 IGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVRLAKQ 89
Cdd:cd15851  15 VGNLREQAQLIGDELEEQAELLDDLDHEVDRTESRLDRGMKKMAKVIRK 63
SNARE_VAM7 cd15858
SNARE motif of VAM7; Fungal VAM7 (vacuolar morphogenesis protein 7) is a member of the Qc ...
45-85 1.21e-03

SNARE motif of VAM7; Fungal VAM7 (vacuolar morphogenesis protein 7) is a member of the Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) protein family involved in vacuolar protein transport and membrane fusion. SNARE proteins consist of coiled-coil helices (called SNARE motifs) which mediate the interactions between SNARE proteins, and a transmembrane domain. The SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qc-, as well as Qa- and Qb-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles.


Pssm-ID: 277211 [Multi-domain]  Cd Length: 59  Bit Score: 34.79  E-value: 1.21e-03
                        10        20        30        40
                ....*....|....*....|....*....|....*....|.
gi 24666659  45 KSLTIDIGNEVRYQDKLLRGIDDDMDRTSGFLGNAMTRVVR 85
Cdd:cd15858  19 KELGLAINQELEEQNELLDELDEDVDRTGGKLRVANKRAKR 59
SNARE_SNAP47C cd15854
C-terminal SNARE motif of SNAP47; C-terminal SNARE motif of SNAP47, a member of the Qb/Qc ...
38-73 7.01e-03

C-terminal SNARE motif of SNAP47; C-terminal SNARE motif of SNAP47, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. The exact funtion of SNAP47 is unknown. Qb/Qc SNAREs consist of 2 coiled-coil helices (called SNARE motifs, one belonging to the Qb subgroup and one belonging to the Qc subgroup), which mediate the interactions with other SNARE proteins, and a transmembrane domain. In general, the SNARE complex mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation. SNARE proteins are classified into four groups, Qa-, Qb-, Qc- and R-SNAREs, depending on whether the residue in the hydrophilic center layer of the four-helical bundle is a glutamine (Q) or arginine (R). Qa-, as well as Qb- and Qc-SNAREs, are localized to target organelle membranes, while R-SNARE is localized to vesicle membranes. They form unique complexes consisting of one member of each subgroup, that mediate fusion between a specific type of vesicles and their target organelle. Their SNARE motifs form twisted and parallel heterotetrameric helix bundles. Other members of the Qb/Qc SNAREs are SNAP23, SNAP25, SNAP29 and SEC9.


Pssm-ID: 277207  Cd Length: 59  Bit Score: 32.53  E-value: 7.01e-03
                        10        20        30
                ....*....|....*....|....*....|....*.
gi 24666659  38 KQKIGALKSLTIDIGNEVRYQDKLLRGIDDDMDRTS 73
Cdd:cd15854  12 KQILRKLKSLALEAETELERQDEALDVLSDSVDRAT 47
 
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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