Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ascorbic acid | - |
Solanum tuberosum | |
Boric acid | - |
Solanum tuberosum | |
Citric acid | - |
Solanum tuberosum | |
Cu2+ | - |
Solanum tuberosum | |
EDTA | - |
Solanum tuberosum | |
L-cysteine | - |
Solanum tuberosum | |
Mg2+ | - |
Solanum tuberosum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
21.1 | - |
catechol | pH 6.5, 25°C | Solanum tuberosum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | activates | Solanum tuberosum | |
Zn2+ | activates | Solanum tuberosum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
x * 40000, SDS-PAGE | Solanum tuberosum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Solanum tuberosum | - |
var. Jasim, purple-flesh potato | - |
Purification (Comment) | Organism |
---|---|
native enzyme 78fold to homogeneity | Solanum tuberosum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
tuber | - |
Solanum tuberosum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
catechol + 1/2 O2 | preferred substrate | Solanum tuberosum | 1,2-benzoquinone + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 40000, SDS-PAGE | Solanum tuberosum |
Synonyms | Comment | Organism |
---|---|---|
polyphenol oxidase | - |
Solanum tuberosum |
PPO | - |
Solanum tuberosum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
- |
Solanum tuberosum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 40 | quite stable, purified enzyme | Solanum tuberosum |
70 | - |
almost complete inactivation within 30 min, purified enzyme | Solanum tuberosum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
- |
Solanum tuberosum |