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Literature summary for 2.5.1.19 extracted from

  • Powell, H.A.; Kerby, N.W.; Rowell, P.; Mousdale, D.M.; Coggins, J.R.
    Purification and properties of a glyphosphat-tolerant 5-enolpyruvylshikimate 3-phosphate synthase from the cyanobacterium Anabaena variabilis (1992), Planta, 188, 484-490.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
N-phosphonomethylglycine 3 mM, 50% inhibition, 25 mM, 90% inhibition; trivial name glyphosate, non-selective herbicide "Round up", free acid or monoisopropylamine salt Trichormus variabilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information comparison of kinetic parameters from a variety of organism Trichormus variabilis
0.001
-
5-enolpyruvylshikimate 3-phosphate
-
Trichormus variabilis
0.034
-
phosphoenolpyruvate
-
Trichormus variabilis

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
Trichormus variabilis
-
-

Organism

Organism UniProt Comment Textmining
Trichormus variabilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate, DEAE-Sephacel, Mono Q, cellulose phosphate Trichormus variabilis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.26
-
reverse reaction, i.e. phosphate + 5-enolpyruvylshikimate 3-phosphate Trichormus variabilis
4.07
-
forward reaction, i.e. phosphoenolpyruvate + 3-phosphoshikimate Trichormus variabilis

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
monomer SDS-PAGE Trichormus variabilis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Trichormus variabilis

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.35
-
N-phosphonomethylglycine
-
Trichormus variabilis