KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetic parameters | Saccharomyces cerevisiae | |
0.049 | 0.1 | IDP | cosubstrate phosphoenolpyruvate | Saccharomyces cerevisiae | |
0.099 | - |
phosphoenolpyruvate | pH 6.2, 30°C | Saccharomyces cerevisiae | |
0.16 | - |
ADP | pH 6.2, 30°C | Saccharomyces cerevisiae |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | requirement | Saccharomyces cerevisiae | |
K+ | Km-value: 50 mM in the presence of fructose diphosphate | Saccharomyces cerevisiae | |
Mg2+ | requirement | Saccharomyces pastorianus | |
Mg2+ | requirement | Saccharomyces cerevisiae | |
Mg2+ | Km-value 2 mM in the presence of fructose diphosphate | Saccharomyces cerevisiae |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
190000 | - |
- |
Saccharomyces pastorianus |
209400 | - |
sedimentation equilibrium method | Saccharomyces cerevisiae |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP + phosphoenolpyruvate | Saccharomyces cerevisiae | allosteric enzyme | ATP + pyruvate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
Budweiser baker's yeast | - |
Saccharomyces pastorianus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Saccharomyces cerevisiae |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
340 | - |
pH 6.2, 30°C | Saccharomyces cerevisiae |
Storage Stability | Organism |
---|---|
2-4°C, in 90% saturated ammonium sulfate, at least 1 month | Saccharomyces cerevisiae |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP + phosphoenolpyruvate | - |
Saccharomyces pastorianus | ATP + pyruvate | - |
? | |
ADP + phosphoenolpyruvate | - |
Saccharomyces cerevisiae | ATP + pyruvate | - |
? | |
ADP + phosphoenolpyruvate | allosteric enzyme | Saccharomyces cerevisiae | ATP + pyruvate | - |
? | |
IDP + phosphoenolpyruvate | - |
Saccharomyces cerevisiae | ITP + pyruvate | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 50000-52000, SDS-PAGE | Saccharomyces cerevisiae |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Saccharomyces pastorianus |
30 | - |
assay at | Saccharomyces cerevisiae |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
cold-labile enzyme | Saccharomyces cerevisiae |
additional information | - |
fructose 1,6-diphosphate enhances rate of inactivation, 25% glycerol and/or KCl and MgCl2 protect | Saccharomyces cerevisiae |