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Literature summary for 2.5.1.19 extracted from

  • Gruys, K.J.; Walker, M.C.; Sikorski, J.A.
    Substrate synergism and the steady-state kinetic reaction mechanism for EPSP synthase from Escherichia coli (1992), Biochemistry, 31, 5534-5544.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
(Z)-3-fluorophosphoenolpyruvate competitive vs. phosphoenolpyruvate at saturated shikimate 3-phosphate concentration and vice versa Escherichia coli
5-Deoxy-shikimate 3-phosphate competitive vs. shikimate 3-phosphate Escherichia coli
Carboxyallenyl phosphate strong Escherichia coli
N-phosphonomethylglycine
-
Escherichia coli
phosphoenolpyruvate substrate inhibition Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetic study Escherichia coli
0.0032 0.0036 3-phosphoshikimate
-
Escherichia coli
0.021 0.023 phosphoenolpyruvate
-
Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
overproducing recombinant strain AB2829pKD501
-

Reaction

Reaction Comment Organism Reaction ID
phosphoenolpyruvate + 3-phosphoshikimate = phosphate + 5-O-(1-carboxyvinyl)-3-phosphoshikimate proposed mechanism Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + 3-phosphoshikimate
-
Escherichia coli phosphate + 5-enolpyruvylshikimate 3-phosphate i.e. 5-O-(1-carboxyvinyl)-3-phosphoshikimate r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
56.6
-
3-phosphoshikimate
-
Escherichia coli

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0029
-
(Z)-3-fluorophosphoenolpyruvate vs. shikimate 3-phosphate Escherichia coli
0.0064
-
(Z)-3-fluorophosphoenolpyruvate vs. phosphoenolpyruvate Escherichia coli
0.0126
-
5-Deoxy-shikimate 3-phosphate
-
Escherichia coli