EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.11 | phosphate | 25% activation at 5 mM, inhibition above | Monoraphidium minutum |
EC Number | General Stability | Organism |
---|---|---|
2.7.1.11 | at least 15 mM phosphate required to stabilize PFK during purification, presence of 10% glycerol helps to stabilize | Monoraphidium minutum |
2.7.1.11 | largest molecular weight-form of purified enzyme is the most stable form | Monoraphidium minutum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.11 | 2-oxoglutarate | 2 mM, 92% inhibition | Monoraphidium minutum | |
2.7.1.11 | 3-phosphoglycerate | 2 mM, 86% inhibition; inhibition kinetics | Monoraphidium minutum | |
2.7.1.11 | ATP | above 0.2 mM, inhibition is alleviated by Mg2+; free form | Monoraphidium minutum | |
2.7.1.11 | citrate | 2 mM, complete inhibition | Monoraphidium minutum | |
2.7.1.11 | malate | 2 mM, 92% inhibition | Monoraphidium minutum | |
2.7.1.11 | additional information | not inhibited by 2-phosphoglycerate; not inhibited by fructose 2,6-bisphosphate; not inhibited by glutamine, glutamate | Monoraphidium minutum | |
2.7.1.11 | phosphoenolpyruvate | 2 mM, complete inhibition; inhibition kinetic | Monoraphidium minutum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.7.1.11 | additional information | - |
additional information | kinetic study | Monoraphidium minutum | |
2.7.1.11 | 0.009 | - |
ATP | pH 7.25, 25°C | Monoraphidium minutum | |
2.7.1.11 | 0.01 | - |
ATP | - |
Monoraphidium minutum |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.7.1.11 | plastid | - |
Monoraphidium minutum | 9536 | - |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.11 | Mg2+ | Km: 0.5 mM | Monoraphidium minutum | |
2.7.1.11 | Mg2+ | required for activity | Monoraphidium minutum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.7.1.11 | 70000 | - |
4 * 70000, SDS-PAGE, smallest catalytically active form | Monoraphidium minutum |
2.7.1.11 | 280000 | - |
gel filtration, smallest catalytically active form, tends to aggregate to different active forms | Monoraphidium minutum |
2.7.1.11 | 6000000 | - |
gel filtration, largest catalytically active form, tends to aggregate to different active forms | Monoraphidium minutum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.1.11 | Monoraphidium minutum | - |
green alga | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.1.11 | no isozymes | Monoraphidium minutum |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.7.1.11 | 122 | 180 | - |
Monoraphidium minutum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.11 | ATP + D-fructose 6-phosphate | - |
Monoraphidium minutum | ADP + D-fructose 1,6-bisphosphate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.7.1.11 | tetramer | 4 * 70000, SDS-PAGE, smallest catalytically active form | Monoraphidium minutum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.11 | 7.3 | - |
- |
Monoraphidium minutum |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.7.1.11 | 6.5 | 8.5 | approx. half-maximal activity at pH 6.5 and pH 8.2 | Monoraphidium minutum |