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Literature summary extracted from

  • Weigel, N.; Kukuruzinska, M.A.; Nakazawa, A.; Waygood, E.B.; Roseman, S.
    Sugar transport by the bacterial phosphotransferase system. Phosphoryl transfer reactions catalyzed by enzyme I of Salmonella typhimurium (1982), J. Biol. Chem., 257, 14477-14491.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.3.9 additional information
-
 additional information kinetics of partial reactions Salmonella enterica subsp. enterica serovar Typhimurium

Organism

EC Number Organism UniProt Comment Textmining
2.7.3.9 Salmonella enterica subsp. enterica serovar Typhimurium
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
2.7.3.9 phosphoenolpyruvate + protein histidine = pyruvate + protein Npi-phospho-L-histidine in a first reaction step phosphate is transferred to the N-3 position of the imidazole ring of histidine Salmonella enterica subsp. enterica serovar Typhimurium
a

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.3.9 phosphoenolpyruvate + histidine-containing protein in a first reaction step phosphate is transferred to the N-3 position of the imidazole ring of histidine Salmonella enterica subsp. enterica serovar Typhimurium pyruvate + phosphorylated histidine-containing protein i.e. phospho-HPr r
2.7.3.9 pyruvate + phosphorylated histidine-containing protein
-
 Salmonella enterica subsp. enterica serovar Typhimurium phosphoenolpyruvate + histidine-containing protein
-
 r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.3.9 7
-
-
 Salmonella enterica subsp. enterica serovar Typhimurium

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
2.7.3.9 additional information
-
 effect of pH on hydrolysis of phospho-enzyme I complex Salmonella enterica subsp. enterica serovar Typhimurium