3V6I

Crystal structure of the peripheral stalk of Thermus thermophilus H+-ATPase/synthase at 2.25 A resolution

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	VAPG-like	8101875	3002722	SCOP2B (2021-05-27)
C [auth X]	SCOP2 Family	VATG-like	8046464	4005096	SCOP2 (2021-05-27)
C [auth X]	SCOP2 Superfamily	VAPG-like	8101875	3002722	SCOP2 (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PF16999	e3v6iB1	A: extended segments	X: V-type proton ATPase subunit G (From Topology)	H: V-type proton ATPase subunit G (From Topology)	T: V-type proton ATPase subunit G	F: PF16999	ECOD (1.6)
C [auth X]	PF16999	e3v6iX2	A: extended segments	X: V-type proton ATPase subunit G (From Topology)	H: V-type proton ATPase subunit G (From Topology)	T: V-type proton ATPase subunit G	F: PF16999	ECOD (1.6)
A	PF01991	e3v6iA1	A: a+b two layers	X: FwdE/GAPDH domain-like	H: V-type ATPase subunit E (From Topology)	T: V-type ATPase subunit E	F: PF01991	ECOD (1.6)
A	F_UNCLASSIFIED	e3v6iA2	A: extended segments	X: Helical region in V-type proton ATPase subunit E (From Topology)	H: Helical region in V-type proton ATPase subunit E (From Topology)	T: Helical region in V-type proton ATPase subunit E	F: F_UNCLASSIFIED	ECOD (1.6)
D [auth Y]	PF01991	e3v6iY1	A: a+b two layers	X: FwdE/GAPDH domain-like	H: V-type ATPase subunit E (From Topology)	T: V-type ATPase subunit E	F: PF01991	ECOD (1.6)
D [auth Y]	F_UNCLASSIFIED	e3v6iY2	A: extended segments	X: Helical region in V-type proton ATPase subunit E (From Topology)	H: Helical region in V-type proton ATPase subunit E (From Topology)	T: Helical region in V-type proton ATPase subunit E	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.5.2950	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
C [auth X]	1.20.5.2950	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
A	1.20.5.620	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	F1F0 ATP synthase subunit B, membrane domain	CATH (4.3.0)
A	3.30.2320.30	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	ATP synthase, E subunit, C-terminal	CATH (4.3.0)
D [auth Y]	1.20.5.620	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	F1F0 ATP synthase subunit B, membrane domain	CATH (4.3.0)
D [auth Y]	3.30.2320.30	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	ATP synthase, E subunit, C-terminal	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D [auth Y]	PF01991	ATP synthase (E/31 kDa) subunit (vATP-synt_E)	ATP synthase (E/31 kDa) subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, C [auth X]	V-type ATP synthase, subunit (VAPC-THERM)	cation binding ion binding binding metal ion binding small molecule binding	-	-
A, D [auth Y]	V-type ATP synthase subunit E	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 primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity proton-transporting ATPase activity, rotational mechanism ATPase-coupled monoatomic cation transmembrane transporter activity ATP-dependent activity active monoatomic ion transmembrane transporter activity ATPase-coupled ion transmembrane transporter activity active transmembrane transporter activity ATPase activity, coupled to transmembrane movement of ions, rotational mechanism inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity 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 channel activity catalytic activity ligase activity	ribose phosphate metabolic process ATP metabolic process ATP biosynthetic process nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside triphosphate biosynthetic process proton motive force-driven ATP synthesis nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleotide metabolic process ribonucleotide metabolic process purine nucleoside triphosphate biosynthetic process nucleobase-containing small molecule metabolic process ribose phosphate metabolic process ATP metabolic process ATP biosynthetic process nucleotide biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process purine ribonucleoside triphosphate biosynthetic process proton motive force-driven ATP synthesis nucleobase-containing compound metabolic process ribonucleotide biosynthetic process purine nucleotide metabolic process ribonucleotide metabolic process purine nucleoside triphosphate biosynthetic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process phosphorus metabolic process ribose phosphate biosynthetic process ribonucleoside triphosphate metabolic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process purine nucleoside triphosphate metabolic process organonitrogen compound metabolic process nucleoside triphosphate biosynthetic process proton motive force-driven plasma membrane ATP synthesis cellular metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process ribonucleoside triphosphate biosynthetic process purine-containing compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process metabolic process cellular process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process purine nucleotide biosynthetic process	protein-containing complex proton-transporting two-sector ATPase complex, catalytic domain proton-transporting two-sector ATPase complex membrane membrane protein complex cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D [auth Y]	IPR002842	V-type ATPase subunit E	Family
A, D [auth Y]	IPR038495	V-type ATPase subunit E, C-terminal domain superfamily	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.