Protein
Sodium/calcium exchanger MaX1
Organism
Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A)
Function
Catalyzes Na(+)/Ca(2+) exchange. The transport is electrogenic with a likely stoichiometry of 3 or more Na(+) for each Ca(2+). Is K(+)-independent.
Similarity
Belongs to the Ca(2+):cation antiporter (CaCA) (TC 2.A.19) family.
Sequence
MITVNFLILLLGLVFLVKGSDYFVKSASTIAKKLGVSEFVIGLTLVAIGTSIPELASSIAASIQQASGIVIGNVVGSNIANVGLIVGVAALLSPMKTEIDMLKRDGYIMLFSAVLFFVFAFNRELSMLEAGLFVLLYIAYVFFLFEEAEKYEGKLHFKEFITYFFKFKYINSAMQKLNGNRNRNSDSDRNSDSGNGNERLEGGFAKDIFTLVLSCAAIVIGAKYFVEESIFFAELLGIPDTVIGTTLVAVGTSLPELVVTVSAARQGYGSIALGNVIGSNITNIFLILGLSGLFYPLSVAEMSLFFTTPVMIAISLILLIFISTGWEIKRWEGVVLMMFYVAFLVVLFYI