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Literature summary 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

Inhibitors

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

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.31 Digitaria sanguinalis
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.1.1.31 mesophyll isolated cell Digitaria sanguinalis
-

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.31 7.6
-
 in situ PEPC activity Digitaria sanguinalis
4.1.1.31 8
-
 in vitro PEPC activity Digitaria sanguinalis

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.1.1.31 7 7.6 pH 7.0: 55% of maximal activity, pH 7.6: optimum, in situ PEPC activity Digitaria sanguinalis
4.1.1.31 7.3 8 pH 7.3: 50% of maximal activity, pH 8.0: optimum, in vitro PEPC activity Digitaria sanguinalis

IC50 Value

EC Number IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
4.1.1.31 8
-
 IC50: 8 mM for PEPC activity in situ, 1.5 mM for PEPC activity in vitro Digitaria sanguinalis malate