HPPA2_METMA
K(+)-insensitive pyrophosphate-energized proton pump
MERLIFTAPLAGLISLTFAAFFAKSILKEDAGNKRMKEIAEAIKEGSTAY
MKRQYRTIAVVSVIISLLILFLLDEGLKIAAGFLAGAISSAAAGYIGMSI
SVRANVRTASAASGGAGKALKIAFRGGAVTGLAVIGLALLGTSSLYILYG
DADLVVGFGFGASLISLFARAGGGIFTKAADVGADLVGKIEAGIPEDDPR
NPAVIADNVGDNVGDCAGMGADLFETYVVTSLAAMLLGSLIIGTYKNAVL
YPLMLGSAAIFASIISVFFVKVEKEGKVMSALYRGVGGSTVLSLIAFYYI
TGFLMGDSRFFYVTVAGVVITVLMVIVTEYYTSKSCRPVKTIAVSSETGA
ATNIISGLSAGFESTLVPAVVIAAGILVSYFIVGGSADPGTGLYGIAIAS
VAMLSTAGMIVALDSYGPITDNAGGIAQMANLPAQVRKVTDELDSVGNTT
KAVTKGYAIGSTALGALALFADYRNKVSLESQSISLDSPVVLSGILLGAV
LPFLFSAVMMSAVGKAAFEVVNEVRRQFREIPGIMEGTAKPEYGRCVDIV
TKAALHDMAMPGFLAVIIPLLTGFFLGPEALAGLLTGLIVVGFMLALMMD
NGGGAWDNAKKLIEDGYYGGKGSEAHRAAVVGDTVGDPFKDTAGPALNSL
IKVVNMVAILFSPLIIGGGFL
Legend:
Inside
Membrane
Outside
Re-entrant loop
Beta barrel inside
Periplasm
Interfacial helix
Legend:
Inside
Membrane
Outside
Re-entrant loop
Beta barrel inside
Periplasm
Interfacial helix
