OXIDOREDUCTASES which mediate vitamin K metabolism by converting inactive vitamin K 2,3-epoxide to active vitamin K.

Synonyms: Reductase, Menadione Epoxide, Menadione Epoxide Reductase, Vitamin K Epoxidase, Reductase, Vitamin KO, Vitamin K 1 Epoxidase, Epoxidase, Vitamin K, EC 1.17.4.4, Vitamin K Epoxide Reductases, EC 1.17.4.5, Vitamin K 2,3 Epoxide Reductase, Phylloquinone Epoxide Reductase, Vitamin K 2,3-Epoxide Reductase, Epoxide Reductase, Menadione, K Epoxidase, Vitamin, Epoxide Reductase, Phylloquinone, Reductase, Phylloquinone Epoxide, Vitamin K1 Oxide Reductase, Vitamin K Epoxide Reductase, Vitamin KO Reductase