Annotations: 1GL2

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1gl2a_	Coiled coil proteins	Parallel coiled-coil	SNARE fusion complex	SNARE fusion complex	Endobrevin	RAT (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
B	d1gl2b_	Coiled coil proteins	Parallel coiled-coil	SNARE fusion complex	SNARE fusion complex	Syntaxin 7	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C	d1gl2c1	Coiled coil proteins	Parallel coiled-coil	SNARE fusion complex	SNARE fusion complex	Vesicle transport v-SNARE protein VTI1b	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C	d1gl2c2	Artifacts	Tags	Tags	Tags	N-terminal Tags	MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d1gl2d_	Coiled coil proteins	Parallel coiled-coil	SNARE fusion complex	SNARE fusion complex	Syntaxin 8	RAT (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SNARE fusion complex	8023563	4003812	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SNARE fusion complex	8035943	3001549	SCOP2 (2022-06-29)
B	SCOP2 Family	SNARE fusion complex	8023565	4003812	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	SNARE fusion complex	8035945	3001549	SCOP2 (2022-06-29)
C	SCOP2 Family	SNARE fusion complex	8023566	4003812	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	SNARE fusion complex	8035946	3001549	SCOP2 (2022-06-29)
D	SCOP2 Family	SNARE fusion complex	8023567	4003812	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	SNARE fusion complex	8035947	3001549	SCOP2 (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
C	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
D	1.20.5.110	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00957	Synaptobrevin (Synaptobrevin)	Synaptobrevin	-	Family
B	PF05739	SNARE domain (SNARE)	SNARE domain	-	Family
C	PF12352	Snare region anchored in the vesicle membrane C-terminus (V-SNARE_C)	Snare region anchored in the vesicle membrane C-terminus	Within the SNARE proteins interactions in the C-terminal half of the SNARE helix are critical to the driving of membrane fusion; whereas interactions in the N-terminal half of the SNARE domain are important for promoting priming or docking of the ves ...	Within the SNARE proteins interactions in the C-terminal half of the SNARE helix are critical to the driving of membrane fusion; whereas interactions in the N-terminal half of the SNARE domain are important for promoting priming or docking of the vesicle Pfam:PF05008.	Domain
D	PF05739	SNARE domain (SNARE)	SNARE domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ENDOBREVIN	protein binding binding SNARE binding syntaxin binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity protein binding binding SNARE binding syntaxin binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity	cellular component disassembly catabolic process macroautophagy protein-containing complex organization cellular metabolic process autophagy protein-containing complex disassembly cellular catabolic process cellular component organization autophagosome maturation cellular process metabolic process cellular component organization or biogenesis process utilizing autophagic mechanism cellular component disassembly catabolic process macroautophagy protein-containing complex organization cellular metabolic process autophagy protein-containing complex disassembly cellular catabolic process cellular component organization autophagosome maturation cellular process metabolic process cellular component organization or biogenesis process utilizing autophagic mechanism membrane organization transport membrane fusion organelle membrane fusion establishment of localization vesicle-mediated transport cellular component biogenesis vesicle organization organelle fusion localization organelle organization cellular component assembly protein-containing complex assembly SNARE complex assembly vesicle fusion regulation of localization import into cell regulation of biological process regulation of cellular process regulation of cellular component organization regulation of transport biological regulation regulation of vesicle-mediated transport endocytosis regulation of endocytosis regulated exocytosis zymogen granule exocytosis secretion export from cell secretion by cell exocytosis calcium-ion regulated exocytosis membrane docking organelle localization by membrane tethering organelle localization autophagosome membrane docking multicellular organismal process regulation of body fluid levels secretion by tissue mucus secretion body fluid secretion regulation of biological quality protein localization establishment of protein localization system process nitrogen compound transport regulation of pancreatic amylase secretion positive regulation of establishment of protein localization cellular macromolecule localization amylase secretion organic substance transport establishment of protein localization to extracellular region protein secretion regulation of protein secretion regulation of secretion digestion positive regulation of protein localization cellular localization regulation of protein localization digestive system process positive regulation of biological process positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport regulation of secretion by cell positive regulation of secretion positive regulation of cellular process pancreatic juice secretion regulation of establishment of protein localization regulation of protein transport positive regulation of protein secretion pancreatic amylase secretion positive regulation of pancreatic amylase secretion positive regulation of transport protein transport regulation of cellular localization macromolecule localization negative regulation of biological process negative regulation of transport negative regulation of secretion negative regulation of cellular process negative regulation of secretion by cell protein localization to cell periphery protein localization to plasma membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of protein localization to plasma membrane regulation of protein localization to membrane biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction response to stimulus response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus defense response to virus defense response to other organism response to stress response to external biotic stimulus response to virus establishment of localization in cell cellular response to stimulus response to organic substance response to type II interferon response to cytokine cellular response to type II interferon innate immune response cellular response to cytokine stimulus cellular response to organic substance immune response cellular response to chemical stimulus response to chemical immune system process regulation of myeloid leukocyte mediated immunity myeloid leukocyte activation regulation of immune system process histamine secretion by mast cell regulation of inflammatory response mast cell degranulation immune effector process histamine secretion involved in inflammatory response regulation of response to stimulus positive regulation of defense response inflammatory response histamine production involved in inflammatory response regulation of defense response regulation of hormone secretion regulation of response to external stimulus hormone secretion histamine secretion positive regulation of exocytosis regulation of mast cell degranulation regulation of regulated secretory pathway positive regulation of response to external stimulus signal release regulation of response to stress leukocyte activation involved in immune response histamine transport positive regulation of immune effector process production of molecular mediator involved in inflammatory response regulation of signaling cell activation cell-cell signaling myeloid cell activation involved in immune response regulation of histamine secretion by mast cell regulation of cell communication exocytic process establishment of organelle localization positive regulation of cell communication regulation of immune effector process positive regulation of histamine secretion by mast cell cell activation involved in immune response leukocyte degranulation myeloid leukocyte mediated immunity cell communication positive regulation of leukocyte degranulation positive regulation of regulated secretory pathway positive regulation of inflammatory response leukocyte mediated immunity positive regulation of mast cell degranulation positive regulation of immune system process regulation of hormone levels vacuolar localization regulation of leukocyte mediated immunity lysosome localization positive regulation of multicellular organismal process signaling leukocyte activation positive regulation of response to stimulus positive regulation of hormone secretion mast cell activation regulation of multicellular organismal process regulation of leukocyte degranulation mast cell mediated immunity mast cell activation involved in immune response regulation of exocytosis hormone transport positive regulation of signaling	membrane cellular anatomical entity basal part of cell basolateral part of cell lateral part of cell intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane basal plasma membrane plasma membrane region basolateral plasma membrane membrane-bounded organelle membrane cellular anatomical entity basal part of cell basolateral part of cell lateral part of cell intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane basal plasma membrane plasma membrane region basolateral plasma membrane membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle vesicle endosome membrane endosome late endosome membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane late endosome organelle membrane vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome recycling endosome perinuclear region of cytoplasm zymogen granule zymogen granule membrane secretory granule membrane midbody azurophil granule primary lysosome azurophil granule membrane cell surface SNARE complex protein-containing complex membrane protein complex phagocytic vesicle endocytic vesicle mucin granule early endosome early endosome membrane
B	SYNTAXIN 7	protein binding binding SNARE binding syntaxin binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity protein binding binding SNARE binding syntaxin binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity protein-containing complex binding	cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport membrane organization membrane fusion organelle membrane fusion cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport membrane organization membrane fusion organelle membrane fusion vesicle organization cellular component organization organelle fusion organelle organization cellular component organization or biogenesis vesicle fusion protein localization establishment of protein localization nitrogen compound transport organic substance transport protein transport cellular macromolecule localization macromolecule localization intracellular protein transport regulation of localization regulation of biological process biological regulation positive regulation of biological process receptor localization to synapse positive regulation of receptor localization to synapse regulation of receptor localization to synapse protein-containing complex localization protein localization to cell periphery regulation of cellular process regulation of protein localization protein localization to plasma membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of cellular localization regulation of protein localization to plasma membrane regulation of protein localization to membrane adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity regulation of immune effector process T cell mediated immunity positive regulation of leukocyte mediated immunity response to stimulus positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response positive regulation of leukocyte mediated cytotoxicity leukocyte mediated immunity regulation of immune system process positive regulation of immune effector process positive regulation of adaptive immune response positive regulation of immune system process positive regulation of cellular process regulation of T cell mediated immunity T cell mediated cytotoxicity positive regulation of T cell mediated cytotoxicity immune response regulation of adaptive immune response regulation of leukocyte mediated cytotoxicity leukocyte mediated cytotoxicity adaptive immune response immune effector process regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity regulation of response to stimulus positive regulation of T cell mediated immunity immune system process regulation of immune response regulation of cell killing positive regulation of cell killing cell killing organelle localization cellular component biogenesis cellular component assembly organelle assembly organelle localization by membrane tethering vesicle docking membrane docking	cellular anatomical entity endomembrane system membrane-bounded organelle organelle vesicle SNARE complex protein-containing complex intracellular anatomical structure membrane membrane protein complex cytoplasm cell periphery plasma membrane intracellular vesicle cellular anatomical entity endomembrane system membrane-bounded organelle organelle vesicle SNARE complex protein-containing complex intracellular anatomical structure membrane membrane protein complex cytoplasm cell periphery plasma membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle endocytic vesicle endosome membrane endosome late endosome membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane late endosome organelle membrane lytic vacuole vacuole lysosome early endosome immunological synapse vacuolar membrane lytic vacuole membrane lysosomal membrane early endosome membrane recycling endosome perinuclear region of cytoplasm azurophil granule secretory granule primary lysosome secretory vesicle synapse transport vesicle membrane presynapse synaptic vesicle synaptic vesicle membrane cell junction transport vesicle exocytic vesicle membrane exocytic vesicle tertiary granule
C	VESICLE TRANSPORT V-SNARE PROTEIN VTI1-LIKE 1	molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity protein binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity protein binding binding SNARE binding	cellular localization post-Golgi vesicle-mediated transport transport intracellular transport establishment of localization vesicle-mediated transport Golgi to vacuole transport localization establishment of localization in cell vacuolar transport cellular process Golgi vesicle transport intra-Golgi vesicle-mediated transport protein localization cellular localization post-Golgi vesicle-mediated transport transport intracellular transport establishment of localization vesicle-mediated transport Golgi to vacuole transport localization establishment of localization in cell vacuolar transport cellular process Golgi vesicle transport intra-Golgi vesicle-mediated transport protein localization establishment of protein localization nitrogen compound transport organic substance transport protein transport cellular macromolecule localization macromolecule localization intracellular protein transport cellular catabolic process catabolic process macroautophagy cellular metabolic process autophagy metabolic process process utilizing autophagic mechanism endosomal transport cytosolic transport retrograde transport, endosome to Golgi regulation of localization regulation of biological process protein localization to cell periphery regulation of cellular process regulation of protein localization protein localization to plasma membrane biological regulation localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of cellular localization regulation of protein localization to plasma membrane regulation of protein localization to membrane membrane organization membrane fusion organelle membrane fusion vesicle organization cellular component organization organelle fusion organelle organization vesicle fusion with Golgi apparatus cellular component organization or biogenesis vesicle fusion Golgi organization endomembrane system organization	membrane cellular anatomical entity membrane-bounded organelle organelle vesicle intracellular anatomical structure cytoplasm cytosol SNARE complex protein-containing complex membrane protein complex intracellular organelle intracellular membrane-bounded organelle endosome membrane membrane cellular anatomical entity membrane-bounded organelle organelle vesicle intracellular anatomical structure cytoplasm cytosol SNARE complex protein-containing complex membrane protein complex intracellular organelle intracellular membrane-bounded organelle endosome membrane endosome intracellular vesicle late endosome membrane endomembrane system cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane late endosome organelle membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane recycling endosome recycling endosome membrane vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi apparatus early endosome early endosome membrane perinuclear region of cytoplasm somatodendritic compartment cell body neuronal cell body transport vesicle transport vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle ER to Golgi transport vesicle membrane coated vesicle synapse presynapse synaptic vesicle cell junction secretory vesicle exocytic vesicle
D	SYNTAXIN 8	protein binding binding SNARE binding syntaxin binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity protein binding binding SNARE binding syntaxin binding molecular function inhibitor activity chloride channel inhibitor activity channel regulator activity transporter inhibitor activity ion channel regulator activity ion channel inhibitor activity molecular function regulator activity transporter regulator activity channel inhibitor activity chloride channel regulator activity SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding	cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport membrane organization membrane fusion organelle membrane fusion cellular localization transport endosome to lysosome transport intracellular transport lysosomal transport establishment of localization vesicle-mediated transport localization establishment of localization in cell cellular process vacuolar transport membrane organization membrane fusion organelle membrane fusion vesicle organization cellular component organization organelle fusion organelle organization cellular component organization or biogenesis vesicle fusion protein localization establishment of protein localization nitrogen compound transport organic substance transport protein transport cellular macromolecule localization macromolecule localization intracellular protein transport cellular response to stimulus response to organic substance biological process involved in interspecies interaction between organisms response to stimulus response to type II interferon response to cytokine cellular response to type II interferon response to biotic stimulus response to stress innate immune response cellular response to cytokine stimulus response to external biotic stimulus cellular response to organic substance immune response response to other organism defense response defense response to symbiont response to external stimulus cellular response to chemical stimulus response to chemical immune system process defense response to other organism regulation of localization regulation of biological process protein localization to cell periphery regulation of cellular process regulation of protein localization protein localization to plasma membrane biological regulation localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of cellular localization regulation of protein localization to plasma membrane regulation of protein localization to membrane endosomal transport vesicle-mediated transport between endosomal compartments early endosome to late endosome transport organelle localization by membrane tethering organelle localization vesicle docking membrane docking	cellular anatomical entity endomembrane system membrane-bounded organelle organelle vesicle intracellular anatomical structure cytoplasm cytosol SNARE complex protein-containing complex membrane membrane protein complex intracellular vesicle phagocytic vesicle cellular anatomical entity endomembrane system membrane-bounded organelle organelle vesicle intracellular anatomical structure cytoplasm cytosol SNARE complex protein-containing complex membrane membrane protein complex intracellular vesicle phagocytic vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle endocytic vesicle endosome membrane endosome late endosome membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane late endosome organelle membrane early endosome vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi apparatus subcompartment Golgi apparatus organelle subcompartment trans-Golgi network recycling endosome perinuclear region of cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016444	Synaptobrevin/Vesicle-associated membrane protein	Family
A	IPR042855	v-SNARE, coiled-coil homology domain	Domain
A	IPR001388	Synaptobrevin-like	Family
B	IPR000727	Target SNARE coiled-coil homology domain	Domain
B	IPR006012	Syntaxin/epimorphin, conserved site	Conserved Site
B	IPR010989	SNARE	Homologous Superfamily
B	IPR006011	Syntaxin, N-terminal domain	Domain
B	IPR045242	Syntaxin	Family
C	IPR038407	Vesicle transport v-SNARE, N-terminal domain superfamily	Homologous Superfamily
C	IPR000727	Target SNARE coiled-coil homology domain	Domain
C	IPR007705	Vesicle transport v-SNARE, N-terminal	Domain
C	IPR010989	SNARE	Homologous Superfamily
D	IPR041875	Syntaxin-8, SNARE domain	Domain
D	IPR000727	Target SNARE coiled-coil homology domain	Domain
D	IPR045242	Syntaxin	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.