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Literature summary for 4.3.1.19 extracted from
- Threonine deaminase from Paul's Scarlet rose tissue cultures (1979), Phytochemistry, 9, 959-964.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ile | reversed by Vla | Crataegus laevigata |  |
| nitrate | - |
Crataegus laevigata | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| K+ | high requirement | Crataegus laevigata | |
| Rb+ | can partially replace K+ in activation | Crataegus laevigata | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Crataegus laevigata | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| tissue culture | - |
Crataegus laevigata | - |
Storage Stability
| Storage Stability | Organism |
|---|---|
| 0°C, rapid loss of activity unless maintained in presence of Ile and potassium phosphate | Crataegus laevigata |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| DL-allo-cystathionine | at 20% of the activity with L-Thr | Crataegus laevigata | ? | - |
? | |
| L-serine | 45% of the activity with L-Thr | Crataegus laevigata | pyruvate + NH3 | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 9.2 | 9.6 | - |
Crataegus laevigata |
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Release 2023.1 (January 2023)
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