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atpB3

Gene
atpB3
Protein
V-type ATP synthase beta chain 3
Organism
Methanospirillum hungatei JF-1 (strain ATCC 27890 / DSM 864 / NBRC 100397 / JF-1)
Length
469 amino acids
Function
Produces ATP from ADP in the presence of a proton gradient across the membrane. The archaeal beta chain is a regulatory subunit.
Similarity
Belongs to the ATPase alpha/beta chains family.
Mass
52.018 kDa
Sequence
MTDLRFRTYTGVSKVVGPLMVLDGVEGIGYGEIAEITLPGGEVRIGQVLETTTTRAMVQVFRGTRDLDTEKTQVRFRGEPMKISLSSDMLGRTFDGSARPIDGGGPVIPECIRDIYGSPINPSAREHPRDSIQTGISSIDGMNTLVRGQKLPIFSGAGLPHNLLASQIARQAKVTGQAEKFAVVFAAMGITYEESAFFIREFEESGALERTVLFLNLADDPAIERIITPRLALTTAEYLAFDKGMHVLVVLTDLTNYCEALREIAAAREEVPGRRGYPGYIYTDLASLYERAGRIRGREGSITQIPILTMPDDDITHPVPDLTGYITEGQIVLSRDLHRKGIYPPVDVLPCLSRLMQGGIGPGRTRADHAEVKNQLYSAYARGIRLKSLVAVMGEEGLTPLDKLYIRFCDRFENDFIRQASYEDRSFDDTLTLAWDLLSILPKAELKRISTEFIKMYYHGEEILECKGP

Gene
atpB3
Protein
ATP synthase subunit a 3
Organism
Pelobacter propionicus (strain DSM 2379 / NBRC 103807 / OttBd1)
Length
229 amino acids
Function
Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane.
Similarity
Belongs to the ATPase A chain family.
Mass
25.296 kDa
Sequence
MVHPFLFLEFLRKMLAPLHLSEASADAVSYTWLIIALLLLLSFLATRALKTVPGGLQNFMEIIVGGIENMVTETMGEHGRPYFPLVATIGIFVLVSNLIGLIPGFFPPTANINTTAACAIVVFLSTHVVGIKRHGIGYIKHFCGPILWLTPIMFFIEVIGHLSRPVSLTLRLFGNMNGHELVLIIFFGLAPFLVPLPMMLMGVLVSFIQAFVFMLLTMIYIQGSLEEAH