ENTRY       EC 1.14.99.27
NAME        Juglone 3-monooxygenase
CLASS       Oxidoreductases
            Acting on paired donors with incorporation of molecular oxygen
            Miscellaneous
SYSNAME     5-Hydroxy-1,4-naphthoquinone, hydrogen-donor:oxygen oxidoreductase
            $ (3-hydroxylating)
REACTION    5-Hydroxy-1,4-naphthoquinone + AH2 + O2 = 3,5-Dihydroxy-
            $1,4-naphthoquinone + A + H2O
SUBSTRATE   5-Hydroxy-1,4-naphthoquinone
            AH2
            O2
            1,4-Naphthoquinone
            Naphthazarin
            2-Chloro-1,4-naphthoquinone
PRODUCT     3,5-Dihydroxy-1,4-naphthoquinone
            A
            H2O
COMMENT     Also acts on 1,4-naphthoquinone, naphthazarin and 2-chloro-
            -1,4-naphthoquinone, but not on other related compounds.
DBLINKS     University of Geneva ENZYME DATA BANK: 1.14.99.27
            WIT (What Is There) Metabolic Reconstruction: 1.14.99.27
///