Crystallization (Comment) | Organism |
---|---|
hanging drop vapor diffusion method, using 30% (w/v) PEG-4000 in 100 mM buffer citrate pH 5.6 and 200 mM ammonium acetate, at 18°C | Vitis vinifera |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
SDS-PAGE | Vitis vinifera |
56700 | - |
calculated from amino acid sequence | Vitis vinifera |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Vitis vinifera | P93622 | cultivar Grenache | - |
Purification (Comment) | Organism |
---|---|
ammonium sulfate precipitation, Superose-R 12 column chromatography, and Sephadex G-75 gel filtration | Vitis vinifera |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
fruit | - |
Vitis vinifera | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 catechol + O2 | - |
Vitis vinifera | 2 1,2-benzoquinone + 2 H2O | - |
? | |
4-tert-butylcatechol + O2 | - |
Vitis vinifera | 4-tert-butyl-1,2-benzoquinone + H2O | - |
? | |
additional information | tyrosine is not a substrate | Vitis vinifera | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
1,2-benzenediol:oxygen oxidoreductase | - |
Vitis vinifera |
catecholase | - |
Vitis vinifera |
polyphenol oxidase | - |
Vitis vinifera |
PPO | - |
Vitis vinifera |