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Literature summary for 4.1.1.31 extracted from

  • Munoz, T.; Escribano, M.I.; Merodio, C.
    Phosphoenolpyruvate carboxylase from cherimoya fruit: properties, kinetics and effects of high CO(2) (2001), Phytochemistry, 58, 1007-1013.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
L-malate IC50: 3.84 mM for enzyme from mesocarop, stored in air, 5.95 mM for enzyme from mesocarop stored in 20% CO2, 2.01 mM for enzyme from peel stored in air Annona cherimola
pyruvate
-
Annona cherimola

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.068
-
phosphoenolpyruvate pH 7.8, enzyme from mesocarp, stored in 20% CO2 Annona cherimola
0.12
-
phosphoenolpyruvate pH 7.8, enzyme from mesocarp, stored in air Annona cherimola
0.14
-
phosphoenolpyruvate pH 7.8, enzyme from peel, stored in air Annona cherimola

Organism

Organism UniProt Comment Textmining
Annona cherimola
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Annona cherimola
-
mesocarp
-
Annona cherimola
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
Annona cherimola phosphate + oxaloacetate
-
?

Synonyms

Synonyms Comment Organism
PEPC
-
Annona cherimola

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Annona cherimola

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
3.84
-
IC50: 3.84 mM for enzyme from mesocarop, stored in air, 5.95 mM for enzyme from mesocarop stored in 20% CO2, 2.01 mM for enzyme from peel stored in air Annona cherimola L-malate