HAMAP

Accession	MF_01412
Dates	2-OCT-2003 (Created) 2-DEC-2011 (Last updated, Version 20)

Data class

Protein

Predictors

HAMAP; MF_01412; [distribution of match scores in UniProtKB];[seed alignment for MF_01412]

Names

K-H-efflux_KefB

Identifier

KEFB

Protein name

RecName: Full=Glutathione-regulated potassium-efflux system protein kefB; AltName: Full=K(+)/H(+) antiporter; AltName: Full=NEM-activatable K(+)/H(+) antiporter;

Gene name

kefB

FUNCTION: Transport system that facilitates potassium-efflux, possibly by potassium-proton antiport (By similarity).

SUBCELLULAR LOCATION: Cell inner membrane; Multi-pass membrane protein (By similarity).

SIMILARITY: Belongs to the monovalent cation:proton antiporter 2 (CPA2) transporter (TC 2.A.37) family. KefB subfamily.

Pfam	PF00999; Na_H_Exchanger; 1; PF02254; TrkA_N; 1;
PRINTS	PR00335; KUPTAKETRKA; 1;
TIGRFAMs	TIGR00932; 2a37; 1;
PROSITE	PS51201; RCK_N; 1; trigger=PRU00543;
General	Transmembrane; -; 10-13; trigger=Yes;

Transport, Antiport, Ion transport, Potassium, Potassium transport, Transmembrane, Membrane, Cell membrane, Cell inner membrane, Transmembrane helix.

GO:0015503; Molecular function: glutathione-regulated potassium exporter activity.
GO:0006813; Biological process: potassium ion transport.
GO:0005886; Cellular component: plasma membrane.

Size range:	557-603 amino acids
Related UniRules:	None
Template:	P45522 (KEFB_ECOLI)
Scope:	Bacteria; Enterobacteriaceae
Fusion:	Nter: None; Cter: None
Duplicate:	None
Plasmid encoded:	None