Protein
Nickel and cobalt resistance protein CnrC
Organism
Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 / CH34)
Function
The products of the genes cnrA, cnrB, and cnrC are likely to form a membrane-bound protein complex catalyzing an energy-dependent efflux of Ni(2+) and Co(2+). The mechanism of action of the CnrCBA complex may be that of a proton/cation antiporter.
Similarity
Belongs to the outer membrane factor (OMF) (TC 1.B.17) family.
Sequence
MKQVISSFLCRPRFVGSAIWLLPVALSHAAEAPPFPNLLQQSLALAPAMVAQAANVRAAGADAAQAQAWLNPRIDTVLENLGAPSSDGLSQRQNTYSITQPFELGGKRGARIEVGERNFAAAQARERQAQVAYAAELAVAYATAEAALGRKILATENLARANEELAAARALVDSGKEASLRSAQAKASVAAAQAAEAAATNDATQALARLSAMSGASEPYTAVTSSLLTTQAVVPNAPAALAESPSVRAAEAERNALDAQVDVERKRWIPDVGVSAGVRRYGWTNSSGYVVGVTASIPLFDQNRNGINAAVERVAAAQARLDSVRLEANVARQSAISQVATADKQLAAASEGEQAAAEAYRMGRIGYESGKTPLMELLAVRRALVDARQLTIDARLARVRALAALAQADGRLAFEESR