Chemotaxis protein CheA 686 cheA MDQSDIRSAFFVECEDLMEALNEGLDRIEDTLDDGHDDETVNAVFRAVHSIKGGAGAFKLDALVRFAHQFETTLDALRAGRVSADPPLLALLHKAADRLSDLLQAARTGSETATIDPDDLVAQLAQAAGEEEAGEADAEDLGFVPMRLDLDLPAAAPDEGQSGCYSIDFSPTRALYACGNDTSILFRVLSDLGRMEVRLDRSRLPDFDALDWQESWLDWHLTLETDEPEHQIDEVFEFVEDLCRLEIRPMAMEAPRTDPDPEPDPEPDPPASGPAAAKKSPAEDHRTSSPRATVRVELDRVDRLINIVGELVINQAMLSQCVQDEGVPPRSPVRNRLDDFRNLAREIQESVMAIRAQAIKPLFQRMSRIAREASEISQKQIRLVTEGESTEVDKTVIERLADPLTHMIRNAVDHGIEPADRRLHLGKPPVGLITLTAAHRSGRVLIEIKDDGAGINRPRVLEIAQGKGLVAQDAQLTEEEIDGLLFMPGFSTASVVSDLSGRGVGMDVVKSAIESLGGRITIASDPGVGTTFTISLPLTLAVLDGMVVDVGGQTMVVPVSAIVETLRPRPADIHVLGSGDQVVAIRGSLVPIVDCGSIFGFRAPVRSYEESVLLLVETARQKLCALVVDTIHDQRQVVIKGLENGYGRIPGVAAATILGDGRIALIIAPEEAVDIGTSGGTFSMEF CHEA_RHOSH Involved in the transmission of sensory signals from the chemoreceptors to the flagellar motors. CheA is autophosphorylated; it can transfer its phosphate group to either CheB or CheY (By similarity).