Function
Mediates chemotaxis towards five attractant amino acids (leucine, isoleucine, valine, methionine and cysteine). Probably transduces the signal from the substrate-binding protein BasB to the histidine kinase CheA.
Sequence
MSDIDRGLFERVLPARIRGSYAAKFNVLLLVVVIIVAAAGGYIHLQTQSTVGENTERRVSGIAEQQAATLHDWLTQKESTTTFLASNIGGDAVRTSDVKPQLERQLATLQQDVRAIHVVSTSQDTVVASTDDARSGTTLQAGDAPWLSTIEDGTTDVSVSDPYEVDDSPVVAMTAPTDKPGWVLVMTMSLAQHSQSFNSPIATGDVKVVNGDGVITLDNRNRALLEQYTDTAGNVPAAVATARSGQTVYNTEPERTGMDDGRYATAYTPVAGTDWVLTYHVPRGQAYALQSEVTQNLAGLVVVALVGLLLVGLTVGRRTSSALDELAGVAAAIADGDLDTTIPDTDRTDELGQLVGAFGEMQTYLTTAASQADALADQNFDADVLDEDLPGAFGASLSQMHTRLEALITDLDEAREDAEQTRKDAEEARAASERLNERLERRAAEYSDEMAAAAAGDLTRRLDEDVDSEPMQDIAEAFNDMMGDVEATLAQVRSIADAVDAASTDVSTSAAEIRSASDQVSESVQDISADADQQRDRLGTVGDEVTSLSATVEEIAASADDVAETVNQAATESERGQELGEDAVAELERIEATADSAVERVTALEEAVDAIGDVTGVITDIAEQTNMLALNANIEAARADKSGDGFAVVADEVKDLADEVKESATEIETLVDDVQADVADTVADMSELGDRVDAGSETIEAALAALDDIGDQVEAANGSVQSISDATDEQAASTEEVVTMIDEVTDLSDRTATESQQVSAAAEEQAASVSEVAGRADDLDDQVSTLNDLLDQFDARAASADTDEN