6LPC | pdb_00006lpc

Crystal Structure of rat Munc18-1 with K332E/K333E mutation

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Sec1/munc18-like	8037630	3001920	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	G-alpha, MMR_HSR1	e6lpcB1	A: a/b three-layered sandwiches	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: G-alpha, MMR_HSR1	ECOD (v294.1)
A	BTB_2	e6lpcA1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: BTB_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.2060	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sec1/Munc18 (SM) protein, domain 1	CATH (utative)
B	3.90.830.10	Alpha Beta	Alpha-Beta Complex	Syntaxin Binding Protein 1	Chain A, domain 2	CATH (utative)
A	3.40.50.2060	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Sec1/Munc18 (SM) protein, domain 1	CATH (utative)
A	3.90.830.10	Alpha Beta	Alpha-Beta Complex	Syntaxin Binding Protein 1	Chain A, domain 2	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00995	Sec1 family (Sec1)	Sec1 family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Syntaxin-binding protein 1	protein binding binding SNARE binding syntaxin binding molecular adaptor activity identical protein binding phospholipase binding enzyme binding protein domain specific binding syntaxin-1 binding kinase binding protein kinase binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization regulation of localization regulation of cellular component organization regulation of cellular process transport membrane fusion organelle membrane fusion regulation of vesicle fusion vesicle-mediated transport vesicle organization cellular component organization regulation of protein stability biological regulation regulation of biological quality protein stabilization regulation of localization regulation of cellular component organization regulation of cellular process transport membrane fusion organelle membrane fusion regulation of vesicle fusion vesicle-mediated transport vesicle organization cellular component organization localization cellular component organization or biogenesis membrane organization regulation of biological process regulation of transport regulation of vesicle-mediated transport establishment of localization regulation of organelle organization organelle fusion organelle organization cellular process vesicle fusion protein-containing complex organization cellular component biogenesis cellular component assembly protein-containing complex assembly SNARE complex assembly establishment of organelle localization multicellular organismal process regulation of immune effector process regulated exocytosis regulation of myeloid leukocyte mediated immunity response to stimulus cell activation involved in immune response leukocyte degranulation myeloid leukocyte activation myeloid leukocyte mediated immunity positive regulation of leukocyte degranulation positive regulation of regulated secretory pathway establishment of localization in cell leukocyte mediated immunity regulation of immune system process positive regulation of mast cell degranulation positive regulation of immune system process immune response vacuolar localization mast cell degranulation immune effector process regulation of secretion regulation of leukocyte mediated immunity exocytosis lysosome localization cellular localization positive regulation of biological process positive regulation of secretion by cell positive regulation of exocytosis regulation of mast cell degranulation leukocyte activation regulation of regulated secretory pathway secretion by cell regulation of secretion by cell positive regulation of secretion organelle localization leukocyte activation involved in immune response mast cell activation positive regulation of immune effector process regulation of leukocyte degranulation positive regulation of cellular process mast cell mediated immunity secretion cell activation export from cell myeloid cell activation involved in immune response mast cell activation involved in immune response positive regulation of transport immune system process regulation of exocytosis regulation of body fluid levels wound healing homotypic cell-cell adhesion hemostasis platelet aggregation blood coagulation cell adhesion cell-cell adhesion response to stress coagulation response to wounding platelet activation protein localization to cell periphery protein localization to plasma membrane macromolecule localization intracellular protein localization localization within membrane protein localization to membrane signaling cell communication synaptic signaling signal release evoked neurotransmitter secretion trans-synaptic signaling neurotransmitter secretion cell-cell signaling neurotransmitter transport chemical synaptic transmission signal release from synapse anterograde trans-synaptic signaling negative regulation of cellular component organization negative regulation of biological process regulation of cellular component biogenesis negative regulation of protein-containing complex assembly regulation of protein-containing complex assembly negative regulation of cellular process positive regulation of organelle organization positive regulation of cellular component organization positive regulation of vesicle fusion neuromuscular synaptic transmission regulation of calcium ion-dependent exocytosis calcium-ion regulated exocytosis positive regulation of calcium ion-dependent exocytosis positive regulation of synaptic vesicle priming regulation of synaptic vesicle priming synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport in synapse synaptic vesicle priming positive regulation of protein-containing complex assembly positive regulation of cellular component biogenesis exocytic process negative regulation of vesicle fusion negative regulation of transport negative regulation of SNARE complex assembly regulation of SNARE complex assembly negative regulation of organelle organization dense core granule localization presynaptic dense core vesicle exocytosis secretory granule localization vesicle localization calcium ion-regulated exocytosis of neurotransmitter establishment of vesicle localization neuronal dense core vesicle exocytosis dense core granule exocytosis negative regulation of synaptic transmission, GABAergic negative regulation of signaling modulation of chemical synaptic transmission negative regulation of synaptic transmission negative regulation of cell communication regulation of signaling synaptic transmission, GABAergic regulation of trans-synaptic signaling regulation of cell communication regulation of synaptic transmission, GABAergic sexual reproduction reproductive process fertilization acrosome reaction single fertilization acrosomal vesicle exocytosis regulation of acrosomal vesicle exocytosis membrane docking organelle localization by membrane tethering positive regulation of vesicle docking vesicle docking regulation of vesicle docking vesicle docking involved in exocytosis neuron apoptotic process negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death regulation of neuron apoptotic process establishment of protein localization intracellular transport protein transport intracellular protein transport biological process involved in interspecies interaction between organisms response to other organism defense response response to type II interferon response to cytokine defense response to symbiont response to external stimulus cellular response to type II interferon response to biotic stimulus response to peptide response to chemical defense response to other organism innate immune response cellular response to cytokine stimulus response to external biotic stimulus axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development system development developmental process plasma membrane bounded cell projection organization axon target recognition nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron development platelet degranulation regulation of synaptic plasticity long-term synaptic depression developmental process involved in reproduction synaptic vesicle maturation developmental maturation positive regulation of cell communication nitrogen compound transport synaptic transmission, glutamatergic regulation of glutamate secretion positive regulation of neurotransmitter secretion positive regulation of amine transport regulation of amino acid transport glutamate secretion positive regulation of neurotransmitter transport carboxylic acid transport positive regulation of synaptic transmission organic acid transport acidic amino acid transport glutamate secretion, neurotransmission positive regulation of glutamate secretion, neurotransmission positive regulation of amino acid transport dicarboxylic acid transport regulation of synaptic transmission, glutamatergic L-amino acid transport L-glutamate import organic anion transport regulation of neurotransmitter transport positive regulation of glutamate secretion positive regulation of synaptic transmission, glutamatergic positive regulation of organic acid transport amino acid transport amine transport regulation of glutamate secretion, neurotransmission regulation of neurotransmitter secretion regulation of organic acid transport regulation of amine transport positive regulation of signaling response to lipid response to estradiol response to oxygen-containing compound	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol parallel fiber to Purkinje cell synapse synapse cell junction excitatory synapse membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol parallel fiber to Purkinje cell synapse synapse cell junction excitatory synapse membrane-bounded organelle intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle secretory granule secretory vesicle vesicle cell cortex cytoplasmic region presynaptic active zone cytoplasmic component cell periphery presynapse cell cortex region presynaptic active zone glutamatergic synapse perinuclear region of cytoplasm axon cell projection neuron projection plasma membrane bounded cell projection postsynapse axon terminus distal axon terminal bouton neuron projection terminus presynaptic cytosol phagocytic vesicle endocytic vesicle plasma membrane membrane nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex platelet alpha granule extrinsic component of plasma membrane presynaptic membrane synaptic membrane extrinsic component of synaptic membrane extrinsic component of presynaptic membrane plasma membrane region extrinsic component of membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR043154	Sec1-like, domain 1	Homologous Superfamily
A, B	IPR043127	Sec1-like, domain 3a	Homologous Superfamily
A, B	IPR001619	Sec1-like protein	Family
A, B	IPR036045	Sec1-like superfamily	Homologous Superfamily
A, B	IPR027482	Sec1-like, domain 2	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.