IUBMB Enzyme Nomenclature

EC 1.14.13.233

Accepted name: 4-hydroxy-6-methylpretetramide 12a-monooxygenase

Reaction: 4-hydroxy-6-methylpretetramide + NADPH + H+ + O2 = 4-de(dimethylamino)-4-oxoanhydrotetracycline + NADP+ + H2O

For diagram of reaction click here.

Glossary: 4-hydroxy-6-methylpretetramide = 1,3,4,10,11,12-hexahydroxy-6-methyltetracene-2-carboxamide
4-de(dimethylamino)-4-oxoanhydrotetracycline = (4aR,12aS)-3,10,11,12a-tetrahydroxy-6-methyl-1,4,12-trioxo-4a,5-dihydrotetracene-2-carboxamide

Other name(s): oxyL (gene name)

Systematic name: 4-hydroxy-6-methylpretetramide,NADPH:oxygen oxidoreductase (12a-hydroxylating)

Comments: Contains FAD. The enzyme, characterized from the bacterium Streptomyces rimosus, participates in the biosynthesis of tetracycline antibiotics. The enzyme is bifunctional, and can also catalyse EC 1.14.13.232, 6-methylpretetramide 4-monooxygenase.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number:

References:

1. Zhang, W., Watanabe, K., Cai, X., Jung, M.E., Tang, Y. and Zhan, J. Identifying the minimal enzymes required for anhydrotetracycline biosynthesis. J. Am. Chem. Soc. 130 (2008) 6068-6069. [PMID: 18422316]

[EC 1.14.13.233 created 2016]


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