Entry
Name
4-hydroxycoumarin synthase;
BIS2;
BIS3
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
malonyl-CoA:2-hydroxybenzoyl-CoA malonyltransferase
Reaction(IUBMB)
malonyl-CoA + 2-hydroxybenzoyl-CoA = 2 CoA + 4-hydroxycoumarin + CO2 [RN:
R10173 ]
Reaction(KEGG)
Substrate
Product
Comment
The enzyme, a polyketide synthase, can also accept benzoyl-CoA as substrate, which it condenses with 3 malonyl-CoA molecules to form 3,5-dihydroxybiphenyl (cf. EC
2.3.1.177 , biphenyl synthase) [1].
History
EC 2.3.1.208 created 2012
Orthology
K21384 3,5-dihydroxybiphenyl/4-hydroxycoumarin synthase
Genes
PPER : 109948444 18780920 18781256
PMUM : 103326884 103326885
MDM : 103418590 103455021 103456249 103456250 114819163
MSYL : 126598538 126601534 126601535 126605162 126605164
PXB : 103945211 103945212 103946755 103946756 103946757 103946758 103946760 103946761
Taxonomy
Reference
Authors
Liu B, Raeth T, Beuerle T, Beerhues L
Title
A novel 4-hydroxycoumarin biosynthetic pathway.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.3.1.208