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Literature summary for 4.1.1.31 extracted from

  • Pierre, J.N.; Prieto, J.L.; Gadal, P.; Vidal, J.
    In situ C(4) phosphoenolpyruvate carboxylase activity and kinetic properties in isolated Digitaria sanguinalis mesophyll cells (2004), Photosynth. Res., 79, 349-355.
    View publication on PubMed
Search for more literature for 4.1.1.31

Inhibitors

Inhibitors Comment Organism Structure
malate IC50: 8 mM for PEPC activity in situ, 1.5 mM for PEPC activity in vitro Digitaria sanguinalis

Organism

Organism UniProt Comment Textmining
Digitaria sanguinalis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
mesophyll isolated cell Digitaria sanguinalis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + HCO3-
-
 Digitaria sanguinalis phosphate + oxaloacetate
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
 in situ PEPC activity Digitaria sanguinalis
8
-
 in vitro PEPC activity Digitaria sanguinalis

pH Range

pH Minimum pH Maximum Comment Organism
7 7.6 pH 7.0: 55% of maximal activity, pH 7.6: optimum, in situ PEPC activity Digitaria sanguinalis
7.3 8 pH 7.3: 50% of maximal activity, pH 8.0: optimum, in vitro PEPC activity Digitaria sanguinalis

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
8
-
 IC50: 8 mM for PEPC activity in situ, 1.5 mM for PEPC activity in vitro Digitaria sanguinalis malate