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Conserved domains on  [gi|13928908|ref|NP_113844|]
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syntaxin-8 [Rattus norvegicus]

Protein Classification

SNARE domain-containing protein; synaptobrevin family protein( domain architecture ID 10205158)

SNARE domain-containing protein such as SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins, which interact to form a SNARE complex that mediates membrane fusion, important for trafficking of newly synthesized proteins, recycling of pre-existing proteins and organelle formation| synaptobrevin family protein with similarity to the C-terminal domain of vesicle-associated membrane proteins (VAMPs) which are involved in the targeting and/or fusion of transport vesicles to their target membrane

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SNARE_Syntaxin8 cd15852
SNARE motif of syntaxin 8; Syntaxin 8 forms a complex with syntaxin 7 (Qa), Vti1b (Qb) and ...
152-206 1.19e-24

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: 92.29  E-value: 1.19e-24
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVTL 206
Cdd:cd15852   5 DQGLDALSSIISRQKQIGQAIGDEVDDQNEIIDDLADGMDRTDARLRRETRHVGI 59
 
Name Accession Description Interval E-value
SNARE_Syntaxin8 cd15852
SNARE motif of syntaxin 8; Syntaxin 8 forms a complex with syntaxin 7 (Qa), Vti1b (Qb) and ...
152-206 1.19e-24

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: 92.29  E-value: 1.19e-24
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVTL 206
Cdd:cd15852   5 DQGLDALSSIISRQKQIGQAIGDEVDDQNEIIDDLADGMDRTDARLRRETRHVGI 59
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
152-205 5.01e-07

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: 45.65  E-value: 5.01e-07
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....
gi 13928908    152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVT 205
Cdd:smart00397  11 DEELEQLEKSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLK 64
 
Name Accession Description Interval E-value
SNARE_Syntaxin8 cd15852
SNARE motif of syntaxin 8; Syntaxin 8 forms a complex with syntaxin 7 (Qa), Vti1b (Qb) and ...
152-206 1.19e-24

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: 92.29  E-value: 1.19e-24
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVTL 206
Cdd:cd15852   5 DQGLDALSSIISRQKQIGQAIGDEVDDQNEIIDDLADGMDRTDARLRRETRHVGI 59
SNARE_SYN8 cd15859
SNARE motif of SYN8; Fungal SYN8 is a member of the Qc subfamily of SNARE (soluble ...
152-210 6.41e-15

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: 67.18  E-value: 6.41e-15
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVTLVDRK 210
Cdd:cd15859   5 DEHLDHLSASIRRQHELSLQINDELDEQNELLDDLENGVDRTGRRLNRARRRLDKFRRK 63
SNARE_VAM7 cd15858
SNARE motif of VAM7; Fungal VAM7 (vacuolar morphogenesis protein 7) is a member of the Qc ...
152-204 2.32e-13

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: 62.90  E-value: 2.32e-13
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|...
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRV 204
Cdd:cd15858   5 DQQLEQLRKIVQRQKELGLAINQELEEQNELLDELDEDVDRTGGKLRVANKRA 57
SNARE_Qc cd15841
SNARE motif, subgroup Qc; SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein ...
152-204 4.18e-12

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: 59.49  E-value: 4.18e-12
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|...
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRV 204
Cdd:cd15841   5 DEQLDELSGSVGRLKNIALAINEELDLQNRLLDDLDEDVDKTQSRLKKVNKKL 57
SNARE_Syntaxin6 cd15851
SNARE motif of syntaxin 6; Syntaxin 6 forms a complex with syntaxin 16 (Qa), Vti1a (Qb) and ...
152-211 1.79e-09

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: 52.49  E-value: 1.79e-09
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVTLVDRKS 211
Cdd:cd15851   5 DEQLDGVGGTVGNLREQAQLIGDELEEQAELLDDLDHEVDRTESRLDRGMKKMAKVIRKN 64
t_SNARE smart00397
Helical region found in SNAREs; All alpha-helical motifs that form twisted and parallel ...
152-205 5.01e-07

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: 45.65  E-value: 5.01e-07
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....
gi 13928908    152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVT 205
Cdd:smart00397  11 DEELEQLEKSIQELKQIFLDMGTELEEQGEQLDRIEDNVDDADVNLKKANKRLK 64
SNARE_SNAP29C cd15856
C-terminal SNARE motif of SNAP29; C-terminal SNARE motif of SNAP29, a member of the Qb/Qc ...
152-198 2.07e-06

C-terminal SNARE motif of SNAP29; C-terminal SNARE motif of SNAP29, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SNAP29 interacts with STX17 (Qa) and the lysosomal R-SNARE VAMP8. The complex plays a role in autophagosome-lysosome fusion. Autophagosome transports cytoplasmic materials including cytoplasmic proteins, glycogen, lipids, organelles, and invading bacteria to the lysosome for degradation. 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, SNAP47 and SEC9.


Pssm-ID: 277209  Cd Length: 59  Bit Score: 43.70  E-value: 2.07e-06
                        10        20        30        40
                ....*....|....*....|....*....|....*....|....*..
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLR 198
Cdd:cd15856   5 DENLDEMSSGLSRLKGLALGLGTEIDSQNDLLDRITDKADKADIKIK 51
SNARE_SEC9C cd15857
C-terminal SNARE motif of SEC9; C-terminal SNARE motif of fungal SEC9, a member of the Qb/Qc ...
152-203 3.55e-04

C-terminal SNARE motif of SEC9; C-terminal SNARE motif of fungal SEC9, a member of the Qb/Qc subfamily of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins. SEC9 interacts with Sso1(Qa) and the lysosomal R-SNARE Snc1. The complex plays a role in post-Golgi transport. 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, SNAP47 and SNAP29.


Pssm-ID: 277210  Cd Length: 59  Bit Score: 37.55  E-value: 3.55e-04
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|..
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARR 203
Cdd:cd15857   5 DDNLDEIGGVVGRLKALAMAMGEEVDSQNKRLDRIEEKTDRLDDKVHMNTER 56
SNARE_Bet1 cd15853
SNARE motif of Bet1; Bet1 forms a complexes with GS27 (Qb), syntaxin-5 (Qa) and Sec22B ...
152-205 7.30e-04

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: 36.71  E-value: 7.30e-04
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....
gi 13928908 152 DAGLDALSSIISRQKQMGQEIGNELDEQNEIIDDLANLVENTDEKLRTEARRVT 205
Cdd:cd15853   5 DRRLDELSSKVSALKSLTIDIGDEVRDQNKLLDGMGDDFDSTGGLLGGTMKRLK 58
 
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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