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Literature summary for 2.7.1.40 extracted from
- Enzymatic properties of pyruvate kinase from the rumen ciliates genus Entodinium (1989), Int. J. Biochem., 21, 777-781.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| D-fructose diphosphate | activation | Entodinium sp. |  |
| D-fructose diphosphate | enzyme form I | Entodinium sp. | |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| ATP | enzyme form I; strong | Entodinium sp. | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | kinetic properties | Entodinium sp. | |
| 0.15 | 0.16 | phosphoenolpyruvate | enzyme form I | Entodinium sp. | |
| 0.2 | 0.35 | ADP | enzyme form I | Entodinium sp. | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | requirement | Entodinium sp. | |
| Mn2+ | requirement | Entodinium sp. | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Entodinium sp. | - |
rumen ciliates | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial, 3 enzyme types: I, II and III | Entodinium sp. |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| cell culture | - |
Entodinium sp. | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ADP + phosphoenolpyruvate | - |
Entodinium sp. | ATP + pyruvate | - |
? | |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| AMP | activation | Entodinium sp. | |
| AMP | enzyme form I | Entodinium sp. | |
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