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Literature summary extracted from
- Amino acid metabolism in microorganisms. Part IV. L-Methionine decarboxylase produced by a Streptomyces strain (1968), Agric. Biol. Chem., 32, 727-733.
No PubMed abstract available
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.1.1.57 | AgNO3 | - |
Streptomyces sp. |  |
| 4.1.1.57 | CuSO4 | slight | Streptomyces sp. | |
| 4.1.1.57 | FeSO4 | slight | Streptomyces sp. | |
| 4.1.1.57 | HgCl2 | - |
Streptomyces sp. | |
| 4.1.1.57 | hydrazine | - |
Streptomyces sp. | |
| 4.1.1.57 | hydroxylamine | - |
Streptomyces sp. | |
| 4.1.1.57 | Isonicotinic acid hydrazide | - |
Streptomyces sp. | |
| 4.1.1.57 | MnCl2 | slight | Streptomyces sp. | |
| 4.1.1.57 | Semicarbazide | - |
Streptomyces sp. | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.1.1.57 | 0.0121 | - |
L-Met | - |
Streptomyces sp. | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.1.1.57 | Streptomyces sp. | - |
- |
- |
| 4.1.1.57 | Streptomyces sp. K37 | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.1.1.57 | L-Met | specific for | Streptomyces sp. | 3-Methylthiopropanamine + CO2 | - |
? | |
| 4.1.1.57 | L-Met | specific for | Streptomyces sp. K37 | 3-Methylthiopropanamine + CO2 | - |
? | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.57 | 40 | - |
- |
Streptomyces sp. |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.57 | additional information | - |
pyridoxal 5'-phosphate protects against heat inactivation | Streptomyces sp. |
| 4.1.1.57 | 30 | - |
30 min, stable below | Streptomyces sp. |
| 4.1.1.57 | 40 | - |
30 min, 20% loss of activity | Streptomyces sp. |
| 4.1.1.57 | 50 | - |
30 min, 60% loss of activity | Streptomyces sp. |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.57 | 6 | 8 | - |
Streptomyces sp. |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.57 | 5 | 9 | pH 5.0: about 20% of maximal activity, pH 9.0: about 40% of maximal activity | Streptomyces sp. |
Cofactor
| EC Number | Cofactor | Comment | Organism | Structure |
|---|---|---|---|---|
| 4.1.1.57 | pyridoxal 5'-phosphate | stimulates | Streptomyces sp. | |
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Release 2023.1 (January 2023)
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