Protein
K(+)-insensitive pyrophosphate-energized proton pump
Organism
Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88)
Function
Proton pump that utilizes the energy of pyrophosphate hydrolysis as the driving force for proton movement across the membrane. Generates a proton motive force.
Similarity
Belongs to the H(+)-translocating pyrophosphatase (TC 3.A.10) family. K(+)-insensitive subfamily.
Sequence
MERLIFTAPLAGLISLTFAAFFAKSILKEDAGNKRMKEIAEAIKEGSTAYMKRQYRTIAVVSVIISLLILFLLDEGLKIAAGFLAGAISSAAAGYIGMSISVRANVRTASAASGGAGKALKIAFRGGAVTGLAVIGLALLGTSSLYILYGDADLVVGFGFGASLISLFARAGGGIFTKAADVGADLVGKIEAGIPEDDPRNPAVIADNVGDNVGDCAGMGADLFETYVVTSLAAMLLGSLIIGTYKNAVLYPLMLGSAAIFASIISVFFVKVEKEGKVMSALYRGVGGSTVLSLIAFYYITGFLMGDSRFFYVTVAGVVITVLMVIVTEYYTSKSCRPVKTIAVSSETGAATNIISGLSAGFESTLVPAVVIAAGILVSYFIVGGSADPGTGLYGIAIASVAMLSTAGMIVALDSYGPITDNAGGIAQMANLPAQVRKVTDELDSVGNTTKAVTKGYAIGSTALGALALFADYRNKVSLESQSISLDSPVVLSGILLGAVLPFLFSAVMMSAVGKAAFEVVNEVRRQFREIPGIMEGTAKPEYGRCVDIVTKAALHDMAMPGFLAVIIPLLTGFFLGPEALAGLLTGLIVVGFMLALMMDNGGGAWDNAKKLIEDGYYGGKGSEAHRAAVVGDTVGDPFKDTAGPALNSLIKVVNMVAILFSPLIIGGGFL