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Literature summary extracted from
- 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
| EC Number | Activating Compound | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.1.1.31 | glucose 6-phosphate | - |
Brassica rapa subsp. oleifera |  |
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.1.1.31 | ATP | - |
Brassica rapa subsp. oleifera | |
| 4.1.1.31 | Cd2+ | 5 mM, in presence of 5 mM Mg2+ | Brassica rapa subsp. oleifera | |
| 4.1.1.31 | Co2+ | 5 mM, in presence of 5 mM Mg2+ | Brassica rapa subsp. oleifera | |
| 4.1.1.31 | Hg2+ | 5 mM, in presence of 5 mM Mg2+ | Brassica rapa subsp. oleifera | |
| 4.1.1.31 | malate | - |
Brassica rapa subsp. oleifera | |
| 4.1.1.31 | Ni2+ | weak | Brassica rapa subsp. oleifera | |
| 4.1.1.31 | oxaloacetate | - |
Brassica rapa subsp. oleifera | |
| 4.1.1.31 | Zn2+ | 5 mM, in presence of 5 mM Mg2+ | Brassica rapa subsp. oleifera | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.1.1.31 | 0.104 | - |
HCO3- | - |
Brassica rapa subsp. oleifera | |
| 4.1.1.31 | 0.125 | - |
phosphoenolpyruvate | - |
Brassica rapa subsp. oleifera | |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.1.1.31 | Mg2+ | absolute requirement for divalent cation is satisfied by Mg2+ | Brassica rapa subsp. oleifera | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.1.1.31 | Brassica rapa subsp. oleifera | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 4.1.1.31 | - |
Brassica rapa subsp. oleifera |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 4.1.1.31 | seed | developing | Brassica rapa subsp. oleifera | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.31 | 7.68 | - |
- |
Brassica rapa subsp. oleifera |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.1.1.31 | phosphoenolpyruvate + CO2 | - |
Brassica rapa subsp. oleifera | phosphate + oxaloacetate | - |
? | |
| 4.1.1.31 | phosphoenolpyruvate + HCO3- | - |
Brassica rapa subsp. oleifera | phosphate + oxaloacetate | - |
? | |
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