Protein
Probable K(+)/H(+) antiporter subunit A/B
Organism
Rhizobium meliloti (strain 1021)
Function
Part of a K(+) efflux system which is required for the adaptation of R.meliloti to alkaline pH as well as for the infection process during symbiotic nodule development.
Similarity
In the C-terminal section; belongs to the CPA3 antiporters (TC 2.A.63) subunit B family.
Sequence
MTRPASVLAGPKSRPPIHSQGDKTIEYAEKLLSVFILVPFAGSLIAIFFPSDQRGAISWFAGAIALVCFLVTAGLYPYVASGGVLHYRIDWVPELGLNFTLRMDGFAWLFSALITAIGVLVALYARYYMAEEDPVPRFFALFLAFMGSMLGVVLSGNLILLAVFWELTSIVSFLLIGYWHHNAHARDGARMALTITGTGGLAMFVGLIIIGKIVGSYELDAVLASGDAIRNHPLYGTVLVLVLLGALTKSAQFPFHFWLPHAMAAPTPVSAYLHSATMVKAGVFLLVRFWPVMAGTEAWFWIVGLAGLTTLLLGAYFAIFQQDLKGLLAYSTISHLGLITVLLSLGSPLAAVAAVFHIVNHATFKASLFMAAGIIDHESGTRDIRRLGGLFHFMPITATLAMVASAAMAGVPLLNGFLSKEMFFAEAIETHLVNPLDTVTPYVATIAGMFAVTYSLRFIHGVFFGRPPADLPRKPHEPPRWMRAPLDFLVLACLVVGIIPAQTIGPFLHTAVLSVLREGTPDYSLSVWHGWNIPLIMSFVALSGGIGLYFLMRSYLATAVEGPPVFRLLQGQRIFERVLVTLSWKWARWLEQRLGTRRLQPQMRLLVFLALAAGASPLLLGNFELPPLVIRGIDPAFALLWAIGIACAIGSAYQAKFHRLASLVLLGGAGLVTCITFVWLSAPDLAVTQLLVEIVTTVLILLGLRWLPKRIEEPVAAEDISIRVRLRRLRDLLLAIGAGGGMMLIAYTVMTRPLPETIASYFLERAYREGGGTNVVNVILVDFRGFDTLGEIAVLCIVALTVFALLLRFRPQSDSLEAPEQQKVQNAFDDDHPDRAAGDSVAEYLFIPAVIMRWMFPVTGMLAAFLFLRGHDLPGGGFAAGIAMSIGFILQYMSGGTRWVEERLRIHPLRWMSIGLLVATATGVGSWFFGYPFLTSHAQYASLPVVGKFPLASAILFDLGVFSLVLGATVLILIALAHQSVRAPRAHAKAARSDKEAVR