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Literature summary for 2.7.3.9 extracted from
- Escherichia coli phosphoenolpyruvate-dependent phosphotransferase system: role of divalent metals in the dimerization and phosphorylation of enzyme I (1982), Biochemistry, 21, 3128-3136.
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | necessary for dimerization, only the dimeric enzyme can be phosphorylated | Escherichia coli |  |
| Mn2+ | can substitute for Mg2+ | Escherichia coli | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, 25 mM sodium phosphate buffer, pH 7.2, 1 mM NaN3, dithiothreitol, stable for months, but instable in Tris buffer | Escherichia coli |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| phosphoenolpyruvate + histidine-containing protein | - |
Escherichia coli | pyruvate + phosphorylated histidine-containing protein | - |
r | |
| pyruvate + phosphorylated histidine-containing protein | - |
Escherichia coli | phosphoenolpyruvate + histidine-containing protein | - |
r | |
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