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Literature summary extracted from
- Characterization of the guanosine 5-triphosphate 3-diphosphate and guanosine 5-diphosphate 3-diphosphate degradation reaction catalyzed by a specific pyrophosphorylase from Escherichia coli (1978), Biochemistry, 17, 5368-5372.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.7.2 | LiCl | - |
Escherichia coli |  |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.7.2 | K+ | 200-300 mM required for optimal activity | Escherichia coli | |
| 3.1.7.2 | Mn2+ | activation | Escherichia coli | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.7.2 | ppGpp + H2O | Escherichia coli | - |
ppG + diphosphate | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.1.7.2 | Escherichia coli | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.7.2 | ppGpp + H2O | - |
Escherichia coli | ppG + diphosphate | - |
? | |
| 3.1.7.2 | ppGpp + H2O | i.e. guanosine-3',5'-bis(diphosphate) | Escherichia coli | ppG + diphosphate | i.e. guanosine 5'-diphosphate | ? | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.1.7.2 | 37 | - |
- |
Escherichia coli |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.1.7.2 | 7.5 | 8 | - |
Escherichia coli |
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Release 2023.1 (January 2023)
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