Turnover rate of histidine permease for HisP(his6)

Value 2 1/sec
Organism Bacteria Salmonella typhimurium
Reference Nikaido K, Liu PQ, Ames GF. Purification and characterization of HisP, the ATP-binding subunit of a traffic ATPase (ABC transporter), the histidine permease of Salmonella typhimurium. Solubility, dimerization, and ATPase activity. J Biol Chem. 1997 Oct 31 272(44):27745-52. p.27752 left column 2nd paragraphPubMed ID9346917
Comments "...from which it can be calculated that the specific activity of the dimer is 2000 nmol/min/mg protein, corresponding to a turnover rate of 2 s^-1." (HisP(His6))=Histidine with addition of a 6-histidine extension
Entered by Uri M
ID 109030