Annotations: 2DNX

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Syntaxin_2	e2dnxA1	A: alpha bundles	X: STAT-like	H: t-snare proteins (From Topology)	T: t-snare proteins	F: Syntaxin_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.58.70	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF14523	Syntaxin-like protein (Syntaxin_2)	Syntaxin-like protein	This domain includes syntaxin-like domains including from the Vam3p protein [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Syntaxin-12	SNAP receptor activity protein-macromolecule adaptor activity molecular adaptor activity protein binding binding SNARE binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization autophagosome assembly catabolic process organelle assembly vacuole organization macroautophagy cellular metabolic process autophagy autophagosome organization cellular component biogenesis cellular component organization regulation of protein stability biological regulation regulation of biological quality protein stabilization autophagosome assembly catabolic process organelle assembly vacuole organization macroautophagy cellular metabolic process autophagy autophagosome organization cellular component biogenesis cellular component organization cellular catabolic process organelle organization cellular component assembly 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 vesicle organization organelle fusion localization vesicle fusion protein localization cellular localization establishment of protein localization nitrogen compound transport organic substance transport intracellular transport protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization intracellular protein transport lipid localization lipid transport organic hydroxy compound transport cholesterol transport sterol transport cholesterol efflux localization within membrane endocytic recycling endosomal transport vesicle-mediated transport to the plasma membrane organelle localization by membrane tethering organelle localization 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 intracellular vesicle phagocytic vesicle intracellular membrane-bounded organelle cellular anatomical entity endomembrane system membrane-bounded organelle organelle vesicle SNARE complex protein-containing complex intracellular anatomical structure membrane membrane protein complex cytoplasm intracellular vesicle phagocytic vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle endocytic vesicle membrane microdomain membrane raft nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen endosome membrane endosome recycling endosome cytoplasmic vesicle membrane bounding membrane of organelle recycling endosome membrane vesicle membrane organelle membrane synapse postsynaptic recycling endosome postsynaptic endosome postsynapse cell junction Golgi apparatus Golgi membrane early endosome early endosome membrane transport vesicle presynapse synaptic vesicle secretory vesicle exocytic vesicle phagophore assembly site

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000727	Target SNARE coiled-coil homology domain	Domain
A	IPR006012	Syntaxin/epimorphin, conserved site	Conserved Site
A	IPR010989	SNARE	Homologous Superfamily
A	IPR006011	Syntaxin, N-terminal domain	Domain
A	IPR045242	Syntaxin	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q86Y82	atypical teratoid rhabdoid tumor glioblastoma lung adenocarcinoma malignant mesothelioma ovarian cancer dermatomyositis invasive ductal breast carcinoma lung cancer Malignant neoplasm of breast psoriasis gastric carcinoma large cell medulloblastoma malignant colon neoplasm non-small cell lung carcinoma

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.