Protein
Na(+)/H(+) antiporter NhaG
Organism
Bacillus atrophaeus
Function
Na(+)/H(+) antiporter that extrudes sodium in exchange for external protons. Can also transport lithium.
Similarity
Belongs to the monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family.
Sequence
MEHLDLHHIFELGFFVVMIAAGITAIAKKCRQPYPIALVIVGTIIGLVHIPLFEPLKEFITEGEVFNFVIITLFLPALLGEAALKLPFSHLRENKRPVLALFGGTLISFLIVGFSSMWLMHLAIPAAFVFAALMSATDPVSVLSIFKSVGAPKKLSIVVEGESLFNDGLAVVLFNISAFYLMTYLDLGIQGAGLGLWEFVKVISLGLIIGGVLGYVFSQLTKYFDDYPLEIIFSIILFYSSFLLAEMAGASGVIAVVVAALIFGNYGAKIGMSPTTKLNINNFWDVAALLANSLVFLMVGLEITRIDLTDKWGLAIMAIVIVLIARSAAVYISLAFIKKFPVTWKHTINWGGLKGSLSIALVLSLPRDFPGREDILVFAFSVVLFSLVVQGLTIKPLLERLGVNQKEEGNQEYEELLAKGHRLETAIKEVQQVKHNLLIHEAVSSELTDQYKKEVSQLHQQTNKLFETYPELKNKQQTILKKHSLYAQYQAIENLSREDIISNEVAELEQARIIDEIVRLQNDH