Annotations: 2C61

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2c61a2	All alpha proteins	Left-handed superhelix	C-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases	automated matches	automated matches	(Methanosarcina mazei Go1 ) [TaxId: 192952 ],	SCOPe (2.08)
A	d2c61a1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	automated matches	automated matches	(Methanosarcina mazei Go1 ) [TaxId: 192952 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	ATP synthase nucleotide-binding domain-like	8056715	4004011	SCOP2 (2022-06-29)
A	SCOP2 Family	ATP synthase alpha/beta N-terminal domain-like	8056716	4002275	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	RecA-like P-loop NTPases	8056722	3002019	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ATP synthase alpha/beta N-terminal domain-like	8056717	3001034	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	RecA-like P-loop NTPases	8056722	3002019	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	ATP synthase alpha/beta N-terminal domain-like	8056717	3001034	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	PF02874	e2c61A9	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PF02874	ECOD (1.6)
A	PF22919	e2c61A2	A: alpha superhelices	X: C-terminal domain of alpha and beta subunits of F1 ATP synthase (From Topology)	H: C-terminal domain of alpha and beta subunits of F1 ATP synthase (From Topology)	T: C-terminal domain of alpha and beta subunits of F1 ATP synthase	F: PF22919	ECOD (1.6)
A	PF00006	e2c61A8	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00006	ECOD (1.6)
B	PF02874	e2c61B7	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PF02874	ECOD (1.6)
B	PF22919	e2c61B2	A: alpha superhelices	X: C-terminal domain of alpha and beta subunits of F1 ATP synthase (From Topology)	H: C-terminal domain of alpha and beta subunits of F1 ATP synthase (From Topology)	T: C-terminal domain of alpha and beta subunits of F1 ATP synthase	F: PF22919	ECOD (1.6)
B	PF00006	e2c61B6	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00006	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.12240	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B	3.40.50.12240	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00006	ATP synthase alpha/beta family, nucleotide-binding domain (ATP-synt_ab)	ATP synthase alpha/beta family, nucleotide-binding domain	This entry includes the ATP synthase alpha and beta subunits, the ATP synthase associated with flagella and the termination factor Rho.	Domain
A, B	PF02874	ATP synthase alpha/beta family, beta-barrel domain (ATP-synt_ab_N)	ATP synthase alpha/beta family, beta-barrel domain	This family includes the ATP synthase alpha and beta subunits the ATP synthase associated with flagella.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	A-TYPE ATP SYNTHASE NON-CATALYTIC SUBUNIT B	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity monoatomic ion channel activity proton channel activity proton-transporting ATP synthase activity, rotational mechanism monoatomic cation channel activity passive transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity ligase activity	nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside triphosphate biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleoside triphosphate biosynthetic process phosphate-containing compound metabolic process organic substance biosynthetic process small molecule metabolic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside phosphate metabolic process nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside triphosphate biosynthetic process nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleoside triphosphate biosynthetic process phosphate-containing compound metabolic process organic substance biosynthetic process small molecule metabolic process phosphorus metabolic process ribose phosphate biosynthetic process nucleoside phosphate metabolic process proton motive force-driven plasma membrane ATP synthesis cellular metabolic process primary metabolic process nucleotide metabolic process ribonucleoside triphosphate biosynthetic process organic cyclic compound metabolic process biosynthetic process organophosphate biosynthetic process organic cyclic compound biosynthetic process nucleoside phosphate biosynthetic process metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process purine nucleotide biosynthetic process ribose phosphate metabolic process ATP metabolic process ATP biosynthetic process proton motive force-driven ATP synthesis purine nucleotide metabolic process organic substance metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process purine ribonucleoside triphosphate metabolic process ribonucleoside triphosphate metabolic process carbohydrate derivative biosynthetic process purine nucleoside triphosphate metabolic process organonitrogen compound metabolic process nucleoside triphosphate biosynthetic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process organophosphate metabolic process cellular process	protein-containing complex ATPase complex proton-transporting two-sector ATPase complex, catalytic domain proton-transporting two-sector ATPase complex catalytic complex membrane membrane protein complex cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR020003	ATPase, alpha/beta subunit, nucleotide-binding domain, active site	Active Site
A, B	IPR000194	ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain	Domain
A, B	IPR004100	ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain	Domain
A, B	IPR005724	ATPase, A1 complex, beta subunit	Family
A, B	IPR022879	V-type ATP synthase regulatory subunit B/beta	Family
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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.