(Q22316025)

English

violaxanthin de-epoxidase activity

Catalysis of the reaction: violaxanthin + 2 ascorbate = zeaxanthin + 2 dehydroascorbate + 2 H2O; and antheraxanthin + ascorbate = zeaxanthin + dehydroascorbate + H2O.

  • GO:0046422
  • violaxanthin:ascorbate oxidoreductase activity

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