Annotations: 6W18

Structure of S. pombe Arp2/3 complex in inactive state

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
F	SCOP2B Superfamily	Arp2/3 complex subunits	8085061	3000751	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	WD40 repeat-like	8085897	3001694	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)
G		e6w18G1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
F		e6w18F1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
E		e6w18E1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
D		e6w18D1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
C		e6w18C1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
B		e6w18B1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F:	ECOD (v295.2)
A	DSPc	e6w18A1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: DSPc	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E	PF04062	ARP2/3 complex ARPC3 (21 kDa) subunit (P21-Arc)	ARP2/3 complex ARPC3 (21 kDa) subunit	-	Family
D	PF04045	Arp2/3 complex, 34 kD subunit p34-Arc (P34-Arc)	Arp2/3 complex, 34 kD subunit p34-Arc	-	Family
C	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
A	PF00022	Actin (Actin)	Actin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G	Actin-related protein 2/3 complex subunit 5	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding protein-macromolecule adaptor activity molecular adaptor activity	actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching localization import into cell actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching localization import into cell transport clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport actin cortical patch organization cortical actin cytoskeleton organization cortical cytoskeleton organization regulation of cytoskeleton organization regulation of cellular process regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly regulation of actin filament polymerization regulation of biological quality protein polymerization actin polymerization or depolymerization regulation of biological process regulation of actin filament organization actin filament polymerization protein-containing complex organization biological regulation regulation of actin polymerization or depolymerization regulation of cellular component biogenesis regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization regulation of anatomical structure size	cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm membrane-bounded organelle endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system cytoplasmic vesicle vesicle cell projection mating projection cell tip mating projection tip cell pole plasma membrane bounded cell projection site of polarized growth cytosol Arp2/3 protein complex protein-containing complex nucleus
F	Actin-related protein 2/3 complex subunit 4	protein complex scaffold activity structural molecule activity cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding	actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching protein polymerization actin polymerization or depolymerization actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization cellular component biogenesis cellular component assembly protein-containing complex assembly localization import into cell transport clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport	cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm cytosol Arp2/3 protein complex protein-containing complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle
E	Actin-related protein 2/3 complex subunit 3	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding	actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin cortical patch organization cortical cytoskeleton organization actin cortical patch assembly actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin cortical patch organization cortical cytoskeleton organization actin cortical patch assembly cellular component biogenesis cellular component assembly cortical actin cytoskeleton organization actin filament branching establishment or maintenance of cell polarity localization import into cell transport clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport	cellular anatomical structure cell tip cell pole cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cytoskeleton organelle membraneless organelle cellular anatomical structure cell tip cell pole cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm cytosol cell division site Arp2/3 protein complex protein-containing complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle
D	Actin-related protein 2/3 complex subunit 2	protein complex scaffold activity structural molecule activity cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding molecular adaptor activity	actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching protein polymerization actin polymerization or depolymerization actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization cellular component biogenesis cellular component assembly protein-containing complex assembly localization import into cell transport clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport actin cortical patch organization cortical actin cytoskeleton organization cortical cytoskeleton organization	cellular anatomical structure cell tip cell pole cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cytoskeleton organelle membraneless organelle cellular anatomical structure cell tip cell pole cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm cytosol cell division site Arp2/3 protein complex protein-containing complex membrane-bounded organelle nucleus intracellular membrane-bounded organelle
C	Actin-related protein 2/3 complex subunit 1	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding	actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization cortical actin cytoskeleton organization cortical cytoskeleton organization actin filament branching actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization cortical actin cytoskeleton organization cortical cytoskeleton organization actin filament branching localization import into cell transport clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport	cellular anatomical structure cell tip cell pole cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cytoskeleton organelle membraneless organelle cellular anatomical structure cell tip cell pole cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm cytosol cell division site Arp2/3 protein complex protein-containing complex
B	Actin-related protein 2	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding structural constituent of cytoskeleton structural molecule activity	localization cellular localization late endosome to vacuole transport transport establishment of localization in cell cellular process vacuolar transport intracellular transport establishment of localization vesicle-mediated transport actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization localization cellular localization late endosome to vacuole transport transport establishment of localization in cell cellular process vacuolar transport intracellular transport establishment of localization vesicle-mediated transport actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching import into cell clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis	cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm cell division site medial cortex cell cortex region cytoplasmic region Arp2/3 protein complex protein-containing complex cell tip cell pole cell cortex of cell tip
A	Actin-related protein 3	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding actin filament binding structural constituent of cytoskeleton structural molecule activity	localization cellular localization late endosome to vacuole transport transport establishment of localization in cell cellular process vacuolar transport intracellular transport establishment of localization vesicle-mediated transport actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization localization cellular localization late endosome to vacuole transport transport establishment of localization in cell cellular process vacuolar transport intracellular transport establishment of localization vesicle-mediated transport actin cytoskeleton organization actin filament organization Arp2/3 complex-mediated actin nucleation cellular component organization organelle organization actin filament-based process cellular component organization or biogenesis actin nucleation supramolecular fiber organization cytoskeleton organization actin filament branching protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization cellular component biogenesis cellular component assembly protein-containing complex assembly import into cell clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis actin cortical patch organization cortical actin cytoskeleton organization cortical cytoskeleton organization	cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cell cortex intracellular anatomical structure cortical cytoskeleton intracellular membraneless organelle actin cytoskeleton cell periphery intracellular organelle endocytic patch cellular anatomical structure cytoskeleton organelle membraneless organelle cortical actin cytoskeleton actin cortical patch cytoplasm cytosol cell division site Arp2/3 protein complex protein-containing complex cell tip cell pole cell cortex region cell cortex of cell tip cytoplasmic region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
G	IPR006789	Actin-related protein 2/3 complex subunit 5	Family
G	IPR036743	Actin-related protein 2/3 complex subunit 5 superfamily	Homologous Superfamily
F	IPR034666	Arp2/3 complex subunit 2/4	Homologous Superfamily
F	IPR008384	Actin-related protein 2/3 complex subunit 4	Family
E	IPR007204	Actin-related protein 2/3 complex subunit 3	Family
E	IPR036753	Actin-related protein 2/3 complex subunit 3 superfamily	Homologous Superfamily
D	IPR034666	Arp2/3 complex subunit 2/4	Homologous Superfamily
D	IPR007188	Actin-related protein 2/3 complex subunit 2	Family
C	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
C	IPR017383	Actin-related protein 2/3 complex subunit 1	Family
C	IPR001680	WD40 repeat	Repeat
C	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
B	IPR020902	Actin/actin-like conserved site	Conserved Site
B	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
B	IPR004000	Actin family	Family
A	IPR020902	Actin/actin-like conserved site	Conserved Site
A	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
A	IPR004000	Actin family	Family