Protein
Glutathione-regulated potassium-efflux system protein KefB
Organism
Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)
Function
Pore-forming subunit of a potassium efflux system that confers protection against electrophiles. Catalyzes K(+)/H(+) antiport.
Similarity
Belongs to the monovalent cation:proton antiporter 2 (CPA2) transporter (TC 2.A.37) family. KefB subfamily.
Sequence
MAGSDLLLAGVLFLFAAVIAVPLASRLGIGAVLGYLLAGIAIGPWGLGFISDVDEILHFSELGVVFLMFIIGLELNPAKLWRLRSSIFGVGAAQVMLSAAILGGLLMTTGFSWQAAVVGGIGLAMSSTAMALQLMREKGMSRSEAGQLGFSVLLFQDLAVIPALALVPLLAGSADEHVNWLTVGMKVLAFAGMLIGGRYLLRPVFRFIASSGVREVFTAATLLLVLGSALFMEALGLSMALGTFIAGVLLAESEYRHELEIAIDPFKGLLLGLFFISVGMALNLGVLYTHLLWVAVSVAVLVAVKMLVLYLLARLYGLRSSERMQFAGVLSQGGEFAFVLFSLPASQRLFLHDQMALLLVAVTLSMMTTPLLMKGIDKLLSRRLNPADDTGEAPWVEDDKPQVIIVGFGRFGQVIGRLLMANKMRITVLERDISAVNLMRNYGYKVYFGDATQLELLRSAGAEEAQSIVITCNEPEDTMRLVEMCQQHFPHLHILARARGRVEAHELLQAGVTQFSRETFSSALELGRKALITLGMHPHQAQRAQLHFRRLDMRMLRELMPVHTDTVQISRVREARRELEEIFQREMQKESRQLDGWDEFE