Annotations: 1O3Y

Crystal structure of mouse ARF1 (delta17-Q71L), GTP form

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1o3ya1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	ADP-ribosylation factor	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d1o3ya2	Artifacts	Tags	Tags	Tags	N-terminal Tags	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d1o3yb1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	ADP-ribosylation factor	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d1o3yb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ras-like monodomain GTPases	8089851	4004043	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ras-like P-loop GTPases	8089852	3002022	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Ras-like P-loop GTPases	8089852	3002022	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)
A	Ras	e1o3yA1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Ras	ECOD (v294.2)
B	Ras	e1o3yB1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Ras	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00025	ADP-ribosylation factor family (Arf)	ADP-ribosylation factor family	Pfam combines a number of different Prosite families together	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	ADP-ribosylation factor 1	enzyme regulator activity enzyme activator activity molecular function activator activity phospholipase D activator activity phospholipase activator activity molecular function regulator activity lipase activator activity protein binding binding protein domain specific binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding enzyme regulator activity enzyme activator activity molecular function activator activity phospholipase D activator activity phospholipase activator activity molecular function regulator activity lipase activator activity protein binding binding protein domain specific binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding magnesium ion binding metal ion binding GDP binding pyrophosphatase activity GTPase activity G protein activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	inorganic ion homeostasis homeostatic process intracellular copper ion homeostasis copper ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis membrane organization vesicle localization establishment of organelle localization inorganic ion homeostasis homeostatic process intracellular copper ion homeostasis copper ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis membrane organization vesicle localization establishment of organelle localization vesicle budding from membrane cellular localization transport establishment of vesicle localization establishment of localization vesicle-mediated transport cellular component organization vesicle organization localization organelle organization organelle localization synaptic vesicle budding establishment of localization in cell cellular process cellular component organization or biogenesis synaptic vesicle localization synaptic vesicle transport multicellular organismal process regulation of developmental process cellular developmental process cell projection organization positive regulation of dendritic spine development positive regulation of biological process cell development regulation of dendritic spine development neuron projection development positive regulation of developmental process neurogenesis multicellular organism development neuron differentiation dendrite development cell differentiation anatomical structure development system development developmental process dendritic spine development regulation of biological process plasma membrane bounded cell projection organization biological regulation nervous system development generation of neurons neuron development cell junction organization dendritic spine organization postsynapse organization neuron projection organization synapse organization regulation of localization regulated exocytosis regulation of cellular process regulation of calcium ion-dependent exocytosis positive regulation of secretion by cell positive regulation of exocytosis regulation of regulated secretory pathway secretion by cell regulation of secretion by cell positive regulation of secretion positive regulation of regulated secretory pathway positive regulation of cellular process calcium-ion regulated exocytosis positive regulation of calcium ion-dependent exocytosis secretion regulation of transport export from cell regulation of vesicle-mediated transport regulation of secretion exocytosis positive regulation of transport regulation of exocytosis very-low-density lipoprotein particle assembly plasma lipoprotein particle organization protein-containing complex organization protein-lipid complex organization regulation of plasma lipoprotein particle levels cellular component biogenesis cellular component assembly protein-containing complex assembly plasma lipoprotein particle assembly protein-lipid complex assembly cytoskeleton-dependent cytokinesis mitotic cytokinetic process cleavage furrow ingression mitotic cytokinesis cytokinesis mitotic cleavage furrow ingression mitotic cell cycle mitotic cell cycle process cytokinetic process membrane invagination cell cycle cell division plasma membrane invagination cell cycle process actin cytoskeleton organization actin filament organization actin filament-based process supramolecular fiber organization cytoskeleton organization positive regulation of ER to Golgi vesicle-mediated transport intercellular transport positive regulation of intracellular transport regulation of intracellular transport regulation of ER to Golgi vesicle-mediated transport intracellular transport endoplasmic reticulum to Golgi vesicle-mediated transport regulation of cellular localization Golgi vesicle transport late endosome to lysosome transport lysosomal transport positive regulation of late endosome to lysosome transport positive regulation of vacuolar transport regulation of vacuolar transport vacuolar transport regulation of late endosome to lysosome transport postsynaptic cytoskeleton organization postsynaptic actin cytoskeleton organization positive regulation of cation transmembrane transport monoatomic ion transmembrane transport sodium ion transmembrane transport regulation of monoatomic ion transmembrane transport regulation of sodium ion transport metal ion transport regulation of sodium ion transmembrane transport positive regulation of sodium ion transport monoatomic cation transmembrane transport positive regulation of monoatomic ion transport positive regulation of sodium ion transmembrane transport positive regulation of transmembrane transport monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport regulation of metal ion transport regulation of monoatomic ion transport transmembrane transport regulation of transmembrane transport regulation of monoatomic cation transmembrane transport sodium ion transport establishment of protein localization protein transport macromolecule localization intracellular protein localization import into cell regulation of cellular component organization receptor internalization regulation of receptor-mediated endocytosis regulation of receptor internalization endocytosis receptor-mediated endocytosis regulation of endocytosis regulation of lipid metabolic process regulation of phospholipid metabolic process primary metabolic process regulation of primary metabolic process phospholipid metabolic process organophosphate metabolic process phosphate-containing compound metabolic process regulation of phosphorus metabolic process metabolic process phosphorus metabolic process regulation of metabolic process lipid metabolic process intracellular protein transport regulation of protein localization positive regulation of establishment of protein localization protein localization to extracellular region positive regulation of protein transport regulation of establishment of protein localization establishment of protein localization to extracellular region regulation of protein transport protein secretion positive regulation of protein secretion regulation of protein secretion positive regulation of protein localization negative regulation of signaling signaling modulation of chemical synaptic transmission negative regulation of biological process negative regulation of synaptic transmission negative regulation of cell communication cell communication synaptic signaling negative regulation of cellular process regulation of biological quality regulation of synaptic plasticity trans-synaptic signaling regulation of signaling cell-cell signaling chemical synaptic transmission regulation of trans-synaptic signaling long-term synaptic depression anterograde trans-synaptic signaling regulation of cell communication lysosome organization vacuole organization lytic vacuole organization lysosomal membrane organization regulation of Arp2/3 complex-mediated actin nucleation regulation of cytoskeleton organization regulation of actin filament-based process regulation of actin nucleation regulation of actin filament organization Arp2/3 complex-mediated actin nucleation regulation of organelle organization regulation of actin cytoskeleton organization regulation of supramolecular fiber organization actin nucleation positive regulation of cellular component organization positive regulation of endocytosis cellular response to virus biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell leading edge synapse cell junction glutamatergic synapse cell projection neuron projection plasma membrane bounded cell projection intracellular membraneless organelle sarcomere intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell leading edge synapse cell junction glutamatergic synapse cell projection neuron projection plasma membrane bounded cell projection intracellular membraneless organelle sarcomere intracellular organelle organelle membraneless organelle contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex membrane-bounded organelle Golgi apparatus subcompartment Golgi apparatus organelle subcompartment intracellular membrane-bounded organelle endomembrane system trans-Golgi network Golgi membrane membrane bounding membrane of organelle organelle membrane peroxisome microbody membrane peroxisomal membrane microbody cell periphery plasma membrane protein-containing complex intracellular vesicle COPI-coated vesicle cytoplasmic vesicle coated vesicle Golgi-associated vesicle vesicle postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization asymmetric synapse endosome late endosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR045872	ADP-ribosylation factor 1-5	Family
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, B	IPR006689	Small GTPase superfamily, ARF/SAR type	Family
A, B	IPR005225	Small GTP-binding domain	Domain
A, B	IPR024156	Small GTPase superfamily, ARF type	Family

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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.