HAMAP

Accession	MF_00310
Dates	1-JUN-2001 (Created) 9-DEC-2011 (Last updated, Version 25)

Data class

Protein

Predictors

HAMAP; MF_00310; [distribution of match scores in UniProtKB];[seed alignment for MF_00310]

Names

ATP_synth_B_arch

Identifier

VATB

Protein name

RecName: Full=V-type ATP synthase beta chain; AltName: Full=V-ATPase subunit B;

Gene name

atpB

FUNCTION: Produces ATP from ADP in the presence of a proton gradient across the membrane. The archaeal beta chain is a regulatory subunit (By similarity).

FUNCTION: Produces ATP from ADP in the presence of a proton gradient across the membrane. The V-type beta chain is a regulatory subunit (By similarity).

SIMILARITY: Belongs to the ATPase alpha/beta chains family.

Pfam	PF00006; ATP-synt_ab; 1; PF00306; ATP-synt_ab_C; 1; PF02874; ATP-synt_ab_N; 1;
TIGRFAMs	TIGR01041; ATP_syn_B_arch; 1;
PROSITE	PS00152; ATPASE_ALPHA_BETA; 1;

ATP synthesis, Transport, Ion transport, Hydrogen ion transport.

GO:0005524; Molecular function: ATP binding.
GO:0046933; Molecular function: hydrogen ion transporting ATP synthase activity, rotational mechanism.
GO:0042777; Biological process: plasma membrane ATP synthesis coupled proton transport.

Size range:	430-480 amino acids
Related UniRules:	MF_00309 (VATA)
Template:	Q48333 (VATB_HALVD)
Scope:	Bacteria Archaea
Fusion:	Nter: None; Cter: None
Duplicate:	in TREPA
Plasmid encoded:	None