Entry
Name
cyclooctat-9-en-7-ol synthase;
cotB2
Class
Lyases;
Carbon-oxygen lyases;
Acting on phosphates
BRITE hierarchy
Sysname
geranylgeranyl-diphosphate diphosphate-lyase (cyclooctat-9-en-7-ol-forming)
Reaction(IUBMB)
geranylgeranyl diphosphate + H2O = cyclooctat-9-en-7-ol + diphosphate [RN:
R10763 ]
Reaction(KEGG)
Substrate
Product
Comment
Requires Mg2+. Isolated from the bacterium Streptomyces melanosporofaciens, where it is part of the biosynthesis of cyclooctatin, a potent inhibitor of lysophospholipase.
History
EC 4.2.3.146 created 2014
Pathway
ec00997 Biosynthesis of various other secondary metabolites
ec01110 Biosynthesis of secondary metabolites
Orthology
K18686 cyclooctat-9-en-7-ol synthase
Genes
» show all
Taxonomy
Reference
Authors
Kim SY, Zhao P, Igarashi M, Sawa R, Tomita T, Nishiyama M, Kuzuyama T
Title
Cloning and heterologous expression of the cyclooctatin biosynthetic gene cluster afford a diterpene cyclase and two p450 hydroxylases.
Journal
Sequence
Reference
Authors
Zhang X, Shang G, Gu L, Shen Y
Title
Crystallization and preliminary X-ray diffraction analysis of the diterpene cyclooctatin synthase (CYC) from Streptomyces sp. LZ35.
Journal
Reference
Authors
Janke R, Gorner C, Hirte M, Bruck T, Loll B
Title
The first structure of a bacterial diterpene cyclase: CotB2.
Journal
Reference
Authors
Meguro A, Motoyoshi Y, Teramoto K, Ueda S, Totsuka Y, Ando Y, Tomita T, Kim SY, Kimura T, Igarashi M, Sawa R, Shinada T, Nishiyama M, Kuzuyama T
Title
An unusual terpene cyclization mechanism involving a carbon-carbon bond rearrangement.
Journal
Reference
Authors
Tomita T, Kim SY, Teramoto K, Meguro A, Ozaki T, Yoshida A, Motoyoshi Y, Mori N, Ishigami K, Watanabe H, Nishiyama M, Kuzuyama T
Title
Structural Insights into the CotB2-Catalyzed Cyclization of Geranylgeranyl Diphosphate to the Diterpene Cyclooctat-9-en-7-ol.
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 4.2.3.146
LinkDB
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