KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | steady-state rate in monophenolase activity | Cydonia oblonga | |
2.2 | - |
p-Cresol | pH 7.0, 25°C | Cydonia oblonga |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Cydonia oblonga | - |
var. Gigante de Vranja, quince | - |
Purification (Comment) | Organism |
---|---|
partially purified in a sequential two-phase system based on Triton X-114 and PEG-8000/phosphate, followed by ammonium sulfate fractionation | Cydonia oblonga |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | - |
Cydonia oblonga | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
assay optimization | Cydonia oblonga |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | the enzyme catalyzes the hydroxylation of monophenols to o-diphenols, monophenolase activity EC 1.14.18.1, and the oxidation of the o-diphenols to o-quinones, diphenolase activity EC 1.10.3.1, cross-reaction analysis, overview | Cydonia oblonga | ? | - |
? | |
p-cresol + O2 | - |
Cydonia oblonga | 4-methyl-o-quinone + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
cresolase | - |
Cydonia oblonga |
dihydroxy-L-phenylalanine:oxygen oxidoreductase | - |
Cydonia oblonga |
monophenolase | - |
Cydonia oblonga |
More | cf. 1.10.3.1 | Cydonia oblonga |
polyphenol oxidase | - |
Cydonia oblonga |
PPO | - |
Cydonia oblonga |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Cydonia oblonga |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Cydonia oblonga |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
additional information | - |
monophenolase activity pH profile | Cydonia oblonga |