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Literature summary for 4.1.1.31 extracted from

  • Loiseau, P.M.; Gayral, P.; Peter, F.
    Purification and properties of phosphoenolpyruvate carboxylase from Molinema dessetae (nematoda: filarioidea) (1993), Parasitology, 106, 55-61.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cd2+
-
Molinema dessetae
Cu2+
-
Molinema dessetae
Fe2+
-
Molinema dessetae
Zn2+
-
Molinema dessetae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.6
-
HCO3-
-
Molinema dessetae
2.38
-
phosphoenolpyruvate
-
Molinema dessetae

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Mg2+ or Mn2+ required Molinema dessetae
Mn2+ Mg2+ or Mn2+ required Molinema dessetae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
64000
-
x * 64000, SDS-PAGE in presence of 2-mercaptoethanol Molinema dessetae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Phosphoenolpyruvate + CO2 Molinema dessetae enzyme at the branchpoint of glycolysis and Krebs cycle ?
-
?

Organism

Organism UniProt Comment Textmining
Molinema dessetae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Molinema dessetae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
14.55
-
-
Molinema dessetae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2 enzyme does not catalyze the reverse reaction Molinema dessetae phosphate + oxaloacetate
-
?
Phosphoenolpyruvate + CO2 enzyme at the branchpoint of glycolysis and Krebs cycle Molinema dessetae ?
-
?
phosphoenolpyruvate + HCO3-
-
Molinema dessetae phosphate + oxaloacetate
-
?

Subunits

Subunits Comment Organism
? x * 64000, SDS-PAGE in presence of 2-mercaptoethanol Molinema dessetae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.8
-
-
Molinema dessetae