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Literature summary for 4.1.1.38 extracted from
- Formation of enolpyruvate in the phosphoenolpyruvate carboxytransphosphorylase reaction (1973), Biochemistry, 12, 5241-5246.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Imidodiphosphate | competitive with respect to diphosphate | Propionibacterium freudenreichii subsp. shermanii |  |
| Methylene diphosphonate | competitive with respect to diphosphate | Propionibacterium freudenreichii subsp. shermanii | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Propionibacterium freudenreichii subsp. shermanii | - |
- |
- |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| diphosphate + oxaloacetate = phosphate + phosphoenolpyruvate + CO2 | in the reverse direction the addition of CO2 is only to the si face of phosphoenolpyruvate | Propionibacterium freudenreichii subsp. shermanii |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| phosphate + phosphoenolpyruvate + CO2 | - |
Propionibacterium freudenreichii subsp. shermanii | diphosphate + oxaloacetate | - |
? | |
| phosphoenolpyruvate + phosphate | the addition of a proton to yield pyruvate is nonstereospecific, suggesting that enolpyruvate is ketonized after leaving the enzyme | Propionibacterium freudenreichii subsp. shermanii | pyruvate + diphosphate | - |
? | |
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Release 2023.1 (January 2023)
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