Protein
Putative antiporter subunit mnhD2
Organism
Staphylococcus aureus
Function
Expression of the mnh2 operon in E.coli is not able to catalyze Na(+)Li(+)/H(+) antiport. It does however confer higher growth rates than the control strain at up to pH 9.5. The operon may encode an NADH-ubiquinone oxidoreductase.
Similarity
Belongs to the CPA3 antiporters (TC 2.A.63) subunit D family.
Sequence
MMLSNLLILPMLLPFLCALILVFLKNNDRISKYLYLGTMTITTIISLMLLIYVQRHRPITLDFGGWSAPFGIQFLGDSLSLIMVTTASFVITLIMAYGFGRGEHKANRYHLPSFILFLSVGVIGSFLTSDLFNLYVMFEIMLLASFVLITLGQSVEQLRAAIIYVVLNIIGSWLFLLGIGLLYKTVGTLNFSHIAMRLNDMGDNRTVTMISLIFLVAFSAKAALVLFMWLPKAYAVLNTELAALFAALMTKVGAYALIRFFTLLFDQHNDLIHPLLATMAAITMVIGAIGVIAYKDIKKIAAYQVIISIGFIILGLGTNTFAGINGAIFYLVNDIVVKTLLFFIIGSLVYITGYRQYQYLNGLAKKEPLFGVAFIIMIFAIGGVPPFSGFPGKVLIFQGALQNGNYIGLALMIITSLIAMYSLFRILFYMYFGDKDGEEVNFKKIPLYRKRILSILVVVVIAIGIAAPVVLNVTSDATELNTSDQLYQKLVNPHLKGED