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Literature summary for 4.2.1.39 extracted from
- Some properties of D-gluconate dehydratase from Penicillium citrinum (1986), Egypt. J. Bot., 29/30, 211-220.
No PubMed abstract available
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 12.5 | - |
D-gluconate | - |
Penicillium citrinum |  |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Co2+ | 200% activation at 30 mM | Penicillium citrinum | |
| Mg2+ | not | Penicillium citrinum | |
| Mn2+ | 40% activation at 30 mM | Penicillium citrinum | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Penicillium citrinum | - |
- |
- |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
buffer-dependent | Penicillium citrinum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| D-arabonate | 44% of activity with D-gluconate | Penicillium citrinum | ? | - |
? | |
| D-galactonate | 85% of activity with D-gluconate | Penicillium citrinum | ? | - |
? | |
| D-gluconate | - |
Penicillium citrinum | 2-dehydro-3-deoxy-D-gluconate + H2O | - |
? | |
| D-mannonate | 74% of activity with D-gluconate | Penicillium citrinum | ? | - |
? | |
| L-arabonate | 49% of activity with D-gluconate | Penicillium citrinum | ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Penicillium citrinum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.5 | - |
- |
Penicillium citrinum |
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Release 2023.1 (January 2023)
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