Annotations: 3N1B

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	KOG2115	e3n1bB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal domain in vacuolar protein sorting-associated protein 54 (From Topology)	T: C-terminal domain in vacuolar protein sorting-associated protein 54	F: KOG2115	ECOD (1.6)
A	KOG2115	e3n1bA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal domain in vacuolar protein sorting-associated protein 54 (From Topology)	T: C-terminal domain in vacuolar protein sorting-associated protein 54	F: KOG2115	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	6.10.250.860	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	1.20.1280.130	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)
A	6.10.250.860	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
A	1.20.1280.130	Mainly Alpha	Up-down Bundle	Monooxygenase		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Vacuolar protein sorting-associated protein 54	protein binding binding SNARE binding syntaxin binding	developmental process multicellular organismal process limb development appendage development post-embryonic appendage morphogenesis forelimb morphogenesis multicellular organism development anatomical structure morphogenesis post-embryonic limb morphogenesis appendage morphogenesis anatomical structure development post-embryonic animal morphogenesis post-embryonic forelimb morphogenesis post-embryonic development developmental process multicellular organismal process limb development appendage development post-embryonic appendage morphogenesis forelimb morphogenesis multicellular organism development anatomical structure morphogenesis post-embryonic limb morphogenesis appendage morphogenesis anatomical structure development post-embryonic animal morphogenesis post-embryonic forelimb morphogenesis post-embryonic development limb morphogenesis system process muscle contraction muscle system process striated muscle contraction multicellular organismal-level homeostasis homeostatic process homeostasis of number of cells within a tissue anatomical structure homeostasis tissue homeostasis homeostasis of number of cells protein localization localization cellular localization cellular macromolecule localization macromolecule localization cellular process response to stimulus response to metal ion response to chemical response to calcium ion cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation cell communication thrombin-activated receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction response to antibiotic response to ketone response to lipid response to endogenous stimulus cellular response to organic cyclic compound response to progesterone response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone cellular response to progesterone stimulus response to steroid hormone cellular response to lipid cellular response to ketone cellular response to steroid hormone stimulus response to organic cyclic compound cellular response to hormone stimulus regulation of growth growth inorganic ion homeostasis intracellular calcium ion homeostasis calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis trans-synaptic signaling cell-cell signaling chemical synaptic transmission synaptic signaling anterograde trans-synaptic signaling neuromuscular synaptic transmission embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development ubiquitin recycling transport intracellular transport establishment of localization vesicle-mediated transport endosomal transport cytosolic transport retrograde transport, endosome to Golgi establishment of localization in cell intracellular lipid transport intracellular cholesterol transport vesicle-mediated cholesterol transport lipid localization lipid transport organic hydroxy compound transport intracellular sterol transport cholesterol transport sterol transport post-Golgi vesicle-mediated transport Golgi to vacuole transport vacuolar transport Golgi vesicle transport neuron apoptotic process apoptotic process motor neuron apoptotic process cell death programmed cell death defense response response to stress inflammatory response neuroinflammatory response protein localization to cell surface muscle structure development skeletal muscle organ development skeletal muscle tissue development animal organ development muscle tissue development muscle organ development tissue development developmental growth skeletal muscle tissue growth tissue regeneration neural tissue regeneration regeneration cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation cellular component organization or biogenesis system development plasma membrane bounded cell projection organization nervous system development generation of neurons neuron development establishment of protein localization protein targeting establishment of protein localization to organelle protein localization to organelle establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER multicellular organismal movement musculoskeletal movement nervous system process neuromuscular process myeloid leukocyte differentiation hemopoiesis macrophage differentiation mononuclear cell differentiation central nervous system development gliogenesis glial cell differentiation myeloid cell differentiation microglia differentiation leukocyte differentiation astrocyte differentiation biosynthetic process cellular biosynthetic process cellular metabolic process metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process nitrogen compound transport establishment of protein localization to vacuole protein localization to vacuole protein transport protein targeting to vacuole intracellular protein transport lysosomal transport sphingolipid catabolic process organonitrogen compound catabolic process membrane lipid metabolic process catabolic process organonitrogen compound metabolic process lipid catabolic process primary metabolic process sphingolipid metabolic process membrane lipid catabolic process cellular lipid catabolic process cellular catabolic process cellular lipid metabolic process lipid metabolic process cellular component disassembly DNA metabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process execution phase of apoptosis apoptotic DNA fragmentation cellular component disassembly involved in execution phase of apoptosis DNA catabolic process nucleic acid catabolic process apoptotic nuclear changes behavior motor behavior synaptic transmission, GABAergic protein targeting to lysosome protein localization to lysosome organic anion transport carboxylic acid transport L-amino acid transport L-glutamate import organic acid transport amino acid transport acidic amino acid transport dicarboxylic acid transport organelle organization mitochondrion organization cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain generation of precursor metabolites and energy spermatid differentiation spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process cellular process involved in reproduction in multicellular organism developmental process involved in reproduction male gamete generation gamete generation vacuole organization intermediate filament-based process neurofilament cytoskeleton organization cytoskeleton organization intermediate filament cytoskeleton organization synaptic transmission, glutamatergic negative regulation of neuron apoptotic process negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death regulation of motor neuron apoptotic process negative regulation of apoptotic process negative regulation of cellular process negative regulation of motor neuron apoptotic process regulation of neuron apoptotic process	membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle protein-containing complex Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system vesicle tethering complex intracellular organelle GARP complex membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle protein-containing complex Golgi apparatus intracellular vesicle intracellular membrane-bounded organelle endomembrane system vesicle tethering complex intracellular organelle GARP complex cytoplasmic vesicle organelle vesicle Golgi apparatus subcompartment organelle subcompartment trans-Golgi network perinuclear region of cytoplasm mitochondrion nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen synapse cell junction

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR019515	Vacuolar protein sorting-associated protein 54, N-terminal	Domain
A, B	IPR039745	Vacuolar protein sorting-associated protein 54	Family
A, B	IPR012501	Vacuolar protein sorting-associated protein 54, C-terminal	Domain

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 R01GM133198.