HAMAP annotation rule MF_01412
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Accession MF_01412
Dates 2-OCT-2003 (Created)
22-FEB-2012 (Last updated, Version 21)
Name K-H-efflux_KefB
Scope Bacteria; Enterobacteriaceae
Triggered by



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.


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.


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;


Size range: 557-603 amino acids
Related Rules: None
Template: P45522 (KEFB_ECOLI)
Fusion: None


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