EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.1.31 | 0.047 | - |
phosphoenolpyruvate | isoenzyme PC-II | Zea mays | |
4.1.1.31 | 0.1 | - |
phosphoenolpyruvate | isoenzyme PC-I | Zea mays | |
4.1.1.31 | 1.28 | - |
HCO3- | isoenzyme PC-II | Zea mays | |
4.1.1.31 | 1.45 | - |
HCO3- | isoenzyme PC-I | Zea mays |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.31 | Mg2+ | activates | Zea mays | |
4.1.1.31 | Mg2+ | Km for isoenzyme PC-II: 0.015 mM | Zea mays | |
4.1.1.31 | Mg2+ | Km for isoenzyme PC-I: 0.032 mM | Zea mays | |
4.1.1.31 | Mn2+ | Km for isoenzyme PC-II: 0.0067 mM | Zea mays | |
4.1.1.31 | Mn2+ | Km for isoenzyme PC-I: 0.0102 mM | Zea mays |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.1.1.31 | 225700 | - |
sucrose density gradient centrifugation, isoenzyme PC-I | Zea mays |
4.1.1.31 | 270800 | - |
sucrose density gradient centrifugation, isoenzyme PC-II | Zea mays |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.1.31 | Zea mays | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.1.1.31 | isoenzyme PC-I and PC-II | Zea mays |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
4.1.1.31 | leaf | - |
Zea mays | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.1.31 | phosphoenolpyruvate + CO2 | - |
Zea mays | phosphate + oxaloacetate | - |
? | |
4.1.1.31 | phosphoenolpyruvate + HCO3- | - |
Zea mays | phosphate + oxaloacetate | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.31 | 40 | - |
isoenzyme PC-I | Zea mays |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.31 | 45 | - |
50% inactivation after 87 s, isoenzyme PC-I. 50% inactivation after 100 s, isoenzyme PC-II | Zea mays |
4.1.1.31 | 50 | - |
50% inactivation after 18 s, isoenzyme PC-I. 50% inactivation after 28 s, isoenzyme PC-II | Zea mays |
4.1.1.31 | 55 | - |
50% inactivation after 13 s, isoenzyme PC-I. 50% inactivation after 17 s, isoenzyme PC-II | Zea mays |