Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | as the treatment pressure (high-pressure microfluidization) increases, the PPO relative activity is elevated from 100% untreated to 182.57% treated at 180 MPa, PPO relative activity is enhanced as the treatment pass increases | Pyrus pyrifolia |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.8 | - |
catechol | in 0.2 mM phosphate buffer at pH 6.8 and 30°C | Pyrus pyrifolia |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pyrus pyrifolia | - |
Chinese pear, cultivar Nakai | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
catechol + O2 | PPO has a great affinity for catechol | Pyrus pyrifolia | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
polyphenoloxidase | - |
Pyrus pyrifolia |
PPO | - |
Pyrus pyrifolia |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
- |
Pyrus pyrifolia |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
- |
Pyrus pyrifolia |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
2 | 10 | PPO exhibits a gradual increase in activity from pH 2.0-4.5, PPO exhibits a gradual decline in activity at pH above 4.5 with a slight recovery at pH 10.0 | Pyrus pyrifolia |