Product PEP-protein phosphotransferase
|Enzyme I^nitrogen (EI^Ntr)|
Phosphorylates Npr, but not HPr (E1 has strong pref. for HPr), in PEP-dependent protein phosphorylation assay or sugar P'n assay. pH optimum is 8, Mg++ dependent.
- Rabus, R., J. Reizer, I. Paulsen, M.H. Saier 1999. Enzyme I(Ntr) from Escherichia coli.A novel enzyme of the phosphoenolpyruvate-dependent phosphotransferase system exhibiting strict specificity for its phosphoryl acceptor, NPr. J.Biol.Chem. 274:26185-