Entry
Name
3,5,7-trioxododecanoyl-CoA synthase;
TKS (ambiguous);
olivetol synthase (incorrect)
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
malonyl-CoA:hexanoyl-CoA malonyltransferase (3,5,7-trioxododecanoyl-CoA-forming)
Reaction(IUBMB)
3 malonyl-CoA + hexanoyl-CoA = 3 CoA + 3,5,7-trioxododecanoyl-CoA + 3 CO2 [RN:
R10171 ]
Reaction(KEGG)
Substrate
Product
Comment
A polyketide synthase catalysing the first committed step in the cannabinoids biosynthetic pathway of the plant Cannabis sativa. The enzyme was previously thought to also function as a cyclase, but the cyclization is now known to be catalysed by EC
4.4.1.26 , olivetolic acid cyclase.
History
EC 2.3.1.206 created 2012
Pathway
ec00999 Biosynthesis of various plant secondary metabolites
ec01110 Biosynthesis of secondary metabolites
Orthology
K20503 3,5,7-trioxododecanoyl-CoA synthase
Genes
CSAV : 115699293 115700696
Taxonomy
Reference
Authors
Taura F, Tanaka S, Taguchi C, Fukamizu T, Tanaka H, Shoyama Y, Morimoto S
Title
Characterization of olivetol synthase, a polyketide synthase putatively involved in cannabinoid biosynthetic pathway.
Journal
Sequence
Reference
Authors
Gagne SJ, Stout JM, Liu E, Boubakir Z, Clark SM, Page JE
Title
Identification of olivetolic acid cyclase from Cannabis sativa reveals a unique catalytic route to plant polyketides.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.3.1.206
LinkDB
All DBs