Protein
Voltage-gated ClC-type chloride channel ClcB
Organism
Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696)
Function
Probably acts as an electrical shunt for an outwardly-directed proton pump that is linked to amino acid decarboxylation, as part of the extreme acid resistance (XAR) response.
Similarity
Belongs to the chloride channel (TC 2.A.49) family. ClcB subfamily.
Sequence
MFRRLLIATIIGILAALAVAGFRHAMLVLEWLFLRNDTGSLVNAATNLSPWRRLITPAVGGLAAGALLWGWQKMNQQRPHAPTDYMEALQTDGQFDYGASLVKSLASLLVVASGSAIGREGAMILLAALAASCFAQRCTPREEWKLWIACGAAAGMASAYHAPLAGSLFIAEILFGTLMLASLGPVVISAVVALLTTHLLSGGNALLYTVHLSLDLHVREYAMIISTGLVAGVCGPLFMWLMTTTHNGFIRLKLSPPWQLALGGFIVGLLSLLTPAVWGNGYSVVQSFLLSPPLLSVIAGIFICKLLAVLASSGSGAPGGVFTPTLFIGLSIGMLYGRMWGFWLPGADEMAILLGLTGMATLLAATTHAPMMSTLMICEMTGEYRLLPGLLIACVVASVLSRTLREDSVYRQHTAEH