Protein
Protein-glutamate methylesterase/protein-glutamine glutaminase 1
Organism
Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757)
Function
Involved in chemotaxis. Part of a chemotaxis signal transduction system that modulates chemotaxis in response to various stimuli. Catalyzes the demethylation of specific methylglutamate residues introduced into the chemoreceptors (methyl-accepting chemotaxis proteins or MCP) by CheR. Also mediates the irreversible deamidation of specific glutamine residues to glutamic acid.
Similarity
Belongs to the CheB family.
Sequence
MSVSVLIVDDSAVVREVLSQMLSSAPDIEVLGAAPDPIFAMTRMKQRWPDVIVLDIEMPRMDGLTFLRKIMDERPTPVIICSSLTEKGARITLDALAAGAVAIITKPALNQRAFLLEAAKELVQEVRDAARAKMGVVKRISQGAAEHAPPAPKLTADVVLEAPSGLEKYRTTEKIIAIGTSTGGTQALEYLLPKLPATCPGVAVVQHMPEKFTASFAERLNRLCRVEVKEAQTGDRLISGVALIAPGGKHLLVKRNGAQYVADVKDGPLVSRHRPSVDVLFRSVAVCAGGNAIGVIMTGMGDDGARGMREMHDAGARTVAQDEESCVVFGMPAEAINHGGVDEVMSLERIAHMLAGIRG