| Entry |
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| Name |
steroid 9alpha-monooxygenase;
steroid 9alpha-hydroxylase
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| Class |
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
Miscellaneous
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| Sysname |
steroid,hydrogen-donor:oxygen oxidoreductase (9-epoxidizing)
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| Reaction(IUBMB) |
pregna-4,9(11)-diene-3,20-dione + reduced acceptor + O2 = 9,11alpha-epoxypregn-4-ene-3,20-dione + acceptor + H2O [RN: R04392]
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| Reaction(KEGG) |
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| Substrate |
pregna-4,9(11)-diene-3,20-dione [CPD: C04084];
reduced acceptor [CPD: C00030];
O2 [CPD: C00007]
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| Product |
9,11alpha-epoxypregn-4-ene-3,20-dione [CPD: C04379];
acceptor [CPD: C00028];
H2O [CPD: C00001]
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|---|
| Comment |
An enzyme system involving a flavoprotein (FMN) and two iron-sulfur proteins.
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| History |
EC 1.14.99.24 created 1986
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| Reference |
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| Authors |
Strijewski A. |
|---|
| Title |
The steroid-9 alpha-hydroxylation system from Nocardia species. |
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| Journal |
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| Other DBs |
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| LinkDB |
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