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Literature summary for 3.2.1.15 extracted from
- Purification and characterisation of polygalacturonases from a commercial Aspergillus niger preparation (1976), Biochim. Biophys. Acta, 452, 440-451.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| diethyl dicarbonate | at pH 6, only enzyme form E2 is protected from inhibition by 2% w/v polygalacturonate | Aspergillus niger |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus niger | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| commercial preparation | commercial preparation pectinol | Aspergillus niger | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 43.9 | - |
enzyme form E2 | Aspergillus niger |
| 80.8 | - |
enzyme form E1 | Aspergillus niger |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| polygalacturonate + H2O | - |
Aspergillus niger | oligogalacturonates | - |
? | |
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