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EC 1.14.99.12 Details
EC number
1.14.99.12
Accepted name
androst-4-ene-3,17-dione monooxygenase
Reaction
androstenedione + reduced acceptor + O2 = testololactone + acceptor + H2O
Other name(s)
androstene-3,17-dione hydroxylase, androst-4-ene-3,17-dione 17-oxidoreductase, androst-4-ene-3,17-dione hydroxylase, androstenedione monooxygenase, 4-androstene-3,17-dione monooxygenase
Systematic name
androst-4-ene-3,17-dione-hydrogen-donor:oxygen oxidoreductase (13-hydroxylating, lactonizing)
CAS registry number
37256-74-9
Comment
Has a wide specificity. A single enzyme from the ascomycete Neonectria radicicola (EC 1.14.13.54, ketosteroid monooxygenase) catalyses both this reaction and that catalysed by EC 1.14.99.4, progesterone monooxygenase.
History
created 1972, modified 1999
EC Tree
1.14.99.5 created 1972, modified 1986, modified 2000, deleted 2000
1.14.99.6 created 1972, modified 2000, deleted 2000
1.14.99.8 created 1972, deleted 1984
1.14.99.13 created 1972, deleted 1984
1.14.99.16 created 1972, deleted 2002
1.14.99.17 created 1972, deleted 1976
1.14.99.18 created 1976, modified 1999, deleted 2003
1.14.99.25 created 1986, deleted 2000