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Literature summary for 4.1.1.31 extracted from

  • Holaday, A.S.; Black, C.C.
    Comparative characterization of phosphoenolpyruvate carboxylase in C3, C4 and C3-C4 intermediate Panicum species (1981), Plant Physiol., 67, 330-334.
    View publication on PubMedView publication on EuropePMC

General Stability

General Stability Organism
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Panicum milioides
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Panicum schenckii
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Steinchisma decipiens
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Steinchisma laxum
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Coleataenia prionitis
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Panicum milioides
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Panicum schenckii
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Steinchisma decipiens
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Steinchisma laxum
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Coleataenia prionitis

Inhibitors

Inhibitors Comment Organism Structure
malate
-
Coleataenia prionitis
malate
-
Panicum milioides
malate
-
Steinchisma laxum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Panicum milioides
additional information
-
additional information
-
Panicum schenckii
additional information
-
additional information
-
Steinchisma decipiens
additional information
-
additional information
-
Steinchisma laxum
additional information
-
additional information
-
Coleataenia prionitis
0.3
-
HCO3-
-
Coleataenia prionitis
0.4 0.8 HCO3-
-
Panicum milioides
0.4 0.8 HCO3-
-
Steinchisma laxum

Organism

Organism UniProt Comment Textmining
Coleataenia prionitis
-
-
-
Panicum milioides
-
-
-
Panicum schenckii
-
-
-
Steinchisma decipiens
-
-
-
Steinchisma laxum
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
Panicum milioides phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Panicum schenckii phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Steinchisma decipiens phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Steinchisma laxum phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Coleataenia prionitis phosphate + oxaloacetate
-
?
phosphoenolpyruvate + HCO3-
-
Panicum milioides phosphate + oxaloacetate
-
?
phosphoenolpyruvate + HCO3-
-
Steinchisma laxum phosphate + oxaloacetate
-
?
phosphoenolpyruvate + HCO3-
-
Coleataenia prionitis phosphate + oxaloacetate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Panicum milioides
additional information
-
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Panicum schenckii
additional information
-
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Steinchisma decipiens
additional information
-
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Steinchisma laxum
additional information
-
phosphoenolpyruvate, 5 mM, stabilizes the enzyme at 37°C in plant extract Coleataenia prionitis
additional information
-
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Panicum milioides
additional information
-
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Panicum schenckii
additional information
-
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Steinchisma decipiens
additional information
-
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Steinchisma laxum
additional information
-
malate, 10 mM, protects from inactivation at 55°C, at pH 5.5, but not at pH 8.3 Coleataenia prionitis