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Literature summary for 3.1.1.20 extracted from
- Isolation, purification, and some properties of Penicillium chrysogenum tannase (1983), Appl. Environ. Microbiol., 46, 525-527.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.048 | - |
Tannic acid | - |
Penicillium chrysogenum |  |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | Ca(CH3COO)2: 33% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| Co2+ | Co(NO3)2: 36% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| Cu2+ | CuSO4: 53% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| FeSO4 | 45% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| Mg2+ | MgSO4: 17% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| Mn2+ | MnSO4: 22% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| Ni2+ | NiCl2: 42% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
| Zn2+ | ZnCl2: 22% inhibition, ZnSO4: 45% inhibition, at 20 mM concentration | Penicillium chrysogenum | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| tannic acid + H2O | Penicillium chrysogenum | - |
? | - |
? | |
| tannic acid + H2O | Penicillium chrysogenum NCIM-722 | - |
? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Penicillium chrysogenum | - |
NCIM-722 | - |
| Penicillium chrysogenum NCIM-722 | - |
NCIM-722 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 24fold | Penicillium chrysogenum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 86 | - |
3 step purified enzyme | Penicillium chrysogenum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| tannic acid + H2O | - |
Penicillium chrysogenum | gallic acid + ? | - |
? | |
| tannic acid + H2O | - |
Penicillium chrysogenum NCIM-722 | gallic acid + ? | - |
? | |
| tannic acid + H2O | - |
Penicillium chrysogenum | ? | - |
? | |
| tannic acid + H2O | - |
Penicillium chrysogenum NCIM-722 | ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | 40 | - |
Penicillium chrysogenum |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
stable up to | Penicillium chrysogenum |
| 45 | - |
95% stability up to | Penicillium chrysogenum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | 6 | - |
Penicillium chrysogenum |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 6.5 | stable at 16°C | Penicillium chrysogenum |
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