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Literature summary for 4.1.1.31 extracted from

  • Mehta, M.; Saharan, M.R.; Singh, R.
    Purification and characterization of phosphoenolpyruvate carboxylase from developing seed of Brassica (1995), J. Plant Biochem. Biotechnol., 4, 11-16.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
glucose 6-phosphate
-
Brassica rapa subsp. oleifera

Inhibitors

Inhibitors Comment Organism Structure
ATP
-
Brassica rapa subsp. oleifera
Cd2+ 5 mM, in presence of 5 mM Mg2+ Brassica rapa subsp. oleifera
Co2+ 5 mM, in presence of 5 mM Mg2+ Brassica rapa subsp. oleifera
Hg2+ 5 mM, in presence of 5 mM Mg2+ Brassica rapa subsp. oleifera
malate
-
Brassica rapa subsp. oleifera
Ni2+ weak Brassica rapa subsp. oleifera
oxaloacetate
-
Brassica rapa subsp. oleifera
Zn2+ 5 mM, in presence of 5 mM Mg2+ Brassica rapa subsp. oleifera

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.104
-
HCO3-
-
Brassica rapa subsp. oleifera
0.125
-
phosphoenolpyruvate
-
Brassica rapa subsp. oleifera

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ absolute requirement for divalent cation is satisfied by Mg2+ Brassica rapa subsp. oleifera

Organism

Organism UniProt Comment Textmining
Brassica rapa subsp. oleifera
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Brassica rapa subsp. oleifera

Source Tissue

Source Tissue Comment Organism Textmining
seed developing Brassica rapa subsp. oleifera
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7.68
-
-
Brassica rapa subsp. oleifera

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
Brassica rapa subsp. oleifera phosphate + oxaloacetate
-
?
phosphoenolpyruvate + HCO3-
-
Brassica rapa subsp. oleifera phosphate + oxaloacetate
-
?