IUBMB Enzyme Nomenclature


Accepted name: cyclooctat-9-en-7-ol 5-monooxygenase

Reaction: cyclooctat-9-en-7-ol + reduced acceptor + O2 = cyclooctat-9-ene-5,7-diol + acceptor + H2O

For diagram of reaction click here.

Glossary: cyclooctat-9-en-7-ol = (1S,3aS,4R,7S,9aS,10aS)-1,4,9a-trimethyl-7-(propan-2-yl)-1,2,3,3a,4,5,7,8,9,9a,10,10a-dodecahydrodicyclopenta[a,d][8]annulen-4-ol
cyclooctat-9-ene-5,7-diol = (1S,3R,3aS,4R,7S,9aS,10aS)-1,4,9a-trimethyl-7-(propan-2-yl)-1,2,3,3a,4,5,7,8,9,9a,10,10a-dodecahydrodicyclopenta[a,d][8]annulene-3,4-diol

Other name(s): CotB3

Systematic name: cyclooctat-9-en-7-ol,hydrogen-donor:oxygen oxidoreductase (5-hydroxylating)

Comments: Isolated from the bacterium Streptomyces melanosporofaciens M1614-43f2. Involved in the biosynthesis of cyclooctatin.

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


1. Kim, S.Y., Zhao, P., Igarashi, M., Sawa, R., Tomita, T., Nishiyama, M. and Kuzuyama, T. Cloning and heterologous expression of the cyclooctatin biosynthetic gene cluster afford a diterpene cyclase and two P450 hydroxylases. Chem. Biol. 16 (2009) 736-743. [PMID: 19635410]

2. Gorner, C., Schrepfer, P., Redai, V., Wallrapp, F., Loll, B., Eisenreich, W., Haslbeck, M. and Bruck, T. Identification, characterization and molecular adaptation of class I redox systems for the production of hydroxylated diterpenoids. Microb. Cell Fact. 15 (2016) 86. [PMID: 27216162]

[EC created 2018]

Return to EC 1.14.99 home page
Return to EC 1.14 home page
Return to EC 1 home page
Return to Enzymes home page
Return to IUBMB Biochemical Nomenclature home page