ENTRY       EC 1.14.99.24
NAME        Steroid 9alpha-monooxygenase
            Steroid 9alpha-hydroxylase
CLASS       Oxidoreductases
            Acting on paired donors with incorporation of molecular oxygen
            Miscellaneous
SYSNAME     Steroid, hydrogen-donor:oxygen oxidoreductase (9-epoxidizing)
REACTION    Pregna-4,9(11)-diene-3,20-dione + AH2 + O2 = 9,11alpha-
            $Epoxypregn-4-ene-3,20-dione + Acceptor + H2O
SUBSTRATE   Pregna-4,9(11)-diene-3,20-dione
            AH2
            O2
PRODUCT     9,11alpha-Epoxypregn-4-ene-3,20-dione
            Acceptor
            H2O
COFACTOR    FMN
            Iron-sulfur
COMMENT     An enzyme system involving a flavoprotein (FMN) and two iron-
            -sulfur preteins.
DBLINKS     University of Geneva ENZYME DATA BANK: 1.14.99.24
            WIT (What Is There) Metabolic Reconstruction: 1.14.99.24
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