Probable chemoreceptor glutamine deamidase CheD CHED_SINMW Smed_0240 MNTEAAGKRVHVIQGEFKVVNDPHIVLSTILGSCVAACLRDPVTGVGGMNHFLLPGSASSPSSGADATRYGVHLMELLINGLLKQGARRDRLEAKIFGGARTIARFSNVGEQNAAFARRFLMDEGIRIVGESTGGDHGRKLEYWPSSGRARQYALTGVEAQRAMQMDQRPAAPKPVESSIEFF 183 cheD Probably deamidates glutamine residues to glutamate on methyl-accepting chemotaxis receptors (MCPs), playing an important role in chemotaxis (By similarity).