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Your query returned 2 entries. 
Printable version
| EC | 1.14.13.43 | ||
| Accepted name: | questin monooxygenase | ||
| Reaction: | questin + NADPH + H+ + O2 = demethylsulochrin + NADP+ | ||
| Glossary: | questin = 3,8-dihydroxy-1-methoxy-6-methylanthracene-9,10-dione demethylsulochrin = 2-(2,6-dihydroxy-4-methylbenzoyl)-5-hydroxy-3-methoxybenzoic acid |
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| Other name(s): | questin oxygenase | ||
| Systematic name: | questin,NADPH:oxygen oxidoreductase (hydroxylating, anthraquinone-ring-opening) | ||
| Comments: | The enzyme cleaves the anthraquinone ring of questin to form a benzophenone. Involved in the biosynthesis of the seco-anthraquinone (+)-geodin. | ||
| Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 115232-45-6 | ||
| References: |
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| EC | 2.1.1.283 | ||
| Accepted name: | emodin O-methyltransferase | ||
| Reaction: | S-adenosyl-L-methionine + emodin = S-adenosyl-L-homocysteine + questin | ||
| Glossary: | emodin = 1,3,8-trihydroxy-6-methyl-9,10-anthraquinone questin = 1,6-dihydroxy-8-methoxy-3-methyl-9,10-anthraquinone |
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| Other name(s): | EOMT | ||
| Systematic name: | S-adenosyl-L-methionine:emodin 8-O-methyltransferase | ||
| Comments: | The enzyme is involved in biosynthesis of the seco-anthraquinone (+)-geodin. | ||
| Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB | ||
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