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Catalysis of the reaction: 4 benzenediol + O2 = 4 benzosemiquinone + 2 H2O. Catalysis of an oxidation-reduction (redox) reaction in which a diphenol or related substance acts as a hydrogen or electron donor and reduces a hydrogen or electron acceptor. Catalysis of an oxidation-reduction (redox) reaction in which a diphenol, or related compound, acts as a hydrogen or electron donor and reduces oxygen.

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: laccase activity
Acc: GO:0008471
Aspect: Molecular Function
Desc: Catalysis of the reaction: 4 benzenediol + O2 = 4 benzosemiquinone + 2 H2O.
Synonyms:
  • urishiol oxidase activity
  • benzenediol:oxygen oxidoreductase activity
  • urushiol oxidase activity
  • p-diphenol oxidase activity
Proteins in PDR annotated with:
   This term: 23 [Search]
   Term or descendants: 23 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0008471 - laccase activity (interactive image map)
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