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PMA4

Gene
PMA4
Protein
Plasma membrane ATPase 4
Organism
Nicotiana plumbaginifolia
Length
952 amino acids
Function
The plasma membrane ATPase of plants and fungi is a hydrogen ion pump. The proton gradient it generates drives the active transport of nutrients by H(+)-symport. The resulting external acidification and/or internal alkinization may mediate growth responses.
Similarity
Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IIIA subfamily.
Mass
105.189 kDa
Sequence
MAKAISLEEIKNETVDLEKIPIEEVFEQLKCTREGLSADEGASRLQIFGPNKLEEKNESKILKFLGFMWNPLSWVMEAAAVMAIALANGDGKPPDWQDFIGIICLLVINSTISFIEENNAGNAAAALMAGLAPKTKVLRDGRWSEQEAAILVPGDIISVKLGDIIPADARLLEGDPLKIDQSALTGESLPVTKNPGDEVFSGSTCKQGELEAVVIATGVHTFFGKAAHLVDSTNNVGHFQKVLTAIGNFCICSIAIGMLVEIIVMYPIQHRKYRDGIDNLLVLLIGGIPIAMPTVLSVTMAIGSHRLSQQGAITKRMTAIEEMAGMDVLCSDKTGTLTLNKLSVDRNLVEVFAKGVDKEYVLLLAARASRVENQDAIDACMVGMLADPKEARAGIREVHFLPFNPVDKRTALTYIDNNNNWHRASKGAPEQILDLCNAKEDVRRKVHSMMDKYAERGLRSLAVARRTVPEKSKESPGGRWEFVGLLPLFDPPRHDSAETIRRALNLGVNVKMITGDQLAIAKETGRRLGMGTNMYPSASLLGQDKDSAIASLPIEELIEKADGFAGVFPEHKYEIVKKLQERKHIVGMTGDGVNDAPALKKADIGIAVADATDAARGASDIVLTEPGLSVIISAVLTSRAIFQRMKNYTIYAVSITIRIVFGFMFIALIWKYDFSAFMVLIIAILNDGTIMTISKDRVKPSPMPDSWKLKEIFATGVVLGGYQALMTVVFFWAMHDTDFFSDKFGVKSLRNSDEEMMSALYLQVSIISQALIFVTRSRSWSFLERPGMLLVIAFMIAQLVATLIAVYANWAFARVKGCGWGWAGVIWLYSIIFYLPLDIMKFAIRYILSGKAWNNLLDNKTAFTTKKDYGKEEREAQWALAQRTLHGLQPPEATNLFNEKNSYRELSEIAEQAKRRAEMARLRELHTLKGHVESVVKLKGLDIETIQQHYTV