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Literature summary for 1.14.18.1 extracted from
- Purification of d'anjou pear (Pyrus communis L.) polyphenol oxidase (1985), Plant Physiol., 78, 256-262.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| Dimethylsulfoxide | 5% DMSO, 180% activation | Pyrus communis |  |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Dimethylsulfoxide | - |
Pyrus communis | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Pyrus communis | - |
d'anjou pear, 3 isoenzymes | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| isoenzymes 1 and 2, ammonium sulfate, phenyl-Sepharose, DEAE-cellulose, hydroxylapatite, isoenzyme 3, partially purified | Pyrus communis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 68 | - |
partially purified isoenzyme 3 | Pyrus communis |
| 1030 | - |
isoenzyme 2 | Pyrus communis |
| 1480 | - |
isoenzyme 1 | Pyrus communis |
Storage Stability
| Storage Stability | Organism |
|---|---|
| 4°C, 36 mM phosphate, 720 mM KCl, pH 7.0, 15 days, 25% loss of activity, remaining activity stable for 120 days, 50% inactivation by thawing after freezing at -40°C | Pyrus communis |
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