5BO5

Structure of a unique ATP synthase subunit NeqB from Nanoarcheaum equitans

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF22246	e5bo5A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PF22246	ECOD (1.6)
A	PF22919	e5bo5A2	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	e5bo5A3	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	PF22246	e5bo5B2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PF22246	ECOD (1.6)
B	PF22919	e5bo5B3	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	e5bo5B1	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)
C	PF22246	e5bo5C2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PF22246	ECOD (1.6)
C	PF22919	e5bo5C1	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)
C	PF00006	e5bo5C3	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)
D	PF22246	e5bo5D1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PF22246	ECOD (1.6)
D	PF22919	e5bo5D2	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)
D	PF00006	e5bo5D3	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)
C	3.40.50.12240	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
D	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, C, D	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	NEQ263	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	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR000194	ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain	Domain
A, B, C, D	IPR022879	V-type ATP synthase regulatory subunit B/beta	Family
A, B, C, D	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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.