o-aminophenol oxidase EC#: 1.10.3.4; ChemWhat Code: 1374789
| Product Name | o-aminophenol oxidase |
| Example Structure | ![]() |
| Synonyms | 2-aminophenol:oxygen oxidoreductase, esophenoxazine synthase, GriF, isophenoxazine synthase, o-aminophenol oxidase, o-aminophenol:O2 oxidoreductase, oxidase, o-aminophenol, phenoxazinone synthase, PHS, PhsA |
| EC Number | 1.10.3.4 |
| CAS Registry Number | 9013-85-8 |
| Comments | A flavoprotein which catalyses a 6-electron oxidation. The enzyme from the plant Tecoma stans requires Mn2+ and FAD [1] whereas the fungus Pycnoporus coccineus requires Mn2+ and riboflavin 5′-phosphate [2], the bacteria Streptomyces lividans requires Cu2+ [4] and the plant Bauhenia monandra does not require any co-factors [3]. |
| Cofactor | Cu cation or Mn2+;flavoprotein |
| History | |
| Reactions | 4 2-aminophenol + 3 O(2) = 2 2-aminophenoxazin-3-one + 6 H(2)O. |
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