Protein
Nitrogen assimilation regulatory protein NtrX
Organism
Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / JCM 20966 / NBRC 14845 / NCIMB 13405 / ORS 571)
Function
Member of the two-component regulatory system NtrY/NtrX involved in the activation of nitrogen assimilatory genes such as GlnA. NtrX is probably phosphorylated by NtrY and interacts with sigma-54.
Sequence
MAHDILIVDDEPDISGLVAGILEDEGYSARTARDADGALAEIAARRPNLIFLDIWLQGSRLDGLELLDIIKREHPEVPVVMISGHGNIETAVAAIKRGAYDFIEKPFNADRLVVITERALETLRLRREVRELKQLTQPHTMVGRSSVIQQLRATVDRVGPTNSRILIVGPSGSGKELTARMIHAASARAQGPFVVINAAAITPERLEYELFGVEEGEGRERHRGALEEAHGGTLFLDEIADMPRETQNRVLRVLVEQTFSRIGSSEKVRVDVRIISSTGRHLEEEIAAGRFREDLYHRLSVVPIRVPPLAERREDIPDLVDFFIDLISQTTGLQRRKVGEDAMAVLQSHDWPGNVRQLRNNVERLLILAGGDPDAEVTASMLPPDVGALVPTLPNGNGGEHLMGLPLREAREVFEREYLAAQINRFGGNISRTAEFVGMERSALHRKLKALGVG