Activating Compound | Comment | Organism | Structure |
---|---|---|---|
SDS | activates | Beta vulgaris |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.02 | - |
L-Dopa | pH 6.0, 25°C, soluble enzyme in presence of SDS | Beta vulgaris | |
1.96 | - |
L-Dopa | pH 6.0, 25°C, membrane enzyme in presence of SDS | Beta vulgaris | |
2.45 | - |
L-Dopa | pH 6.0, 25°C, soluble enzyme | Beta vulgaris | |
6.18 | - |
L-Dopa | pH 6.0, 25°C, membrane enzyme | Beta vulgaris |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Beta vulgaris | 16020 | - |
soluble | - |
Beta vulgaris | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
54000 | - |
gel filtration | Beta vulgaris |
60000 | - |
1 * 60000, SDS-PAGE | Beta vulgaris |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-dopa + 1/2 O2 | Beta vulgaris | - |
L-dopaquinone + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Beta vulgaris | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Beta vulgaris |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | - |
Beta vulgaris | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-dopa + 1/2 O2 | - |
Beta vulgaris | L-dopaquinone + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 60000, SDS-PAGE | Beta vulgaris |
Synonyms | Comment | Organism |
---|---|---|
polyphenol oxidase | - |
Beta vulgaris |
PPO | - |
Beta vulgaris |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | 7.5 | soluble enzyme, in absence of SDS. Membrane PPO activity is almost negligible at these pH values | Beta vulgaris |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Beta vulgaris | isoelectric focusing, soluble enzyme and membrane enzyme | - |
5.2 |