ENZYME: 2.4.1.286 Help
Entry
Name
chalcone 4'-O-glucosyltransferase;
4'CGT
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
UDP-alpha-D-glucose:2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucosyltransferase
Reaction(IUBMB)
(1) UDP-alpha-D-glucose + naringenin chalcone = UDP + 2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside [RN:
R08006 ];
(2) UDP-alpha-D-glucose + 2',3,4,4',6'-pentahydroxychalcone = UDP + 2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside [RN:
R08007 ]
Reaction(KEGG)
Substrate
UDP-alpha-D-glucose [CPD:
C00029 ];
naringenin chalcone [CPD:
C06561 ];
2',3,4,4',6'-pentahydroxychalcone [CPD:
C15525 ]
Product
UDP [CPD:
C00015 ];
2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside [CPD:
C16407 ];
2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside [CPD:
C16408 ]
Comment
Isolated from the plant Antirrhinum majus (snapdragon). Involved in the biosynthesis of aurones, plant flavonoids that provide yellow color to the flowers.
History
EC 2.4.1.286 created 2012
Pathway
ec01110 Biosynthesis of secondary metabolites
Orthology
K21372 chalcone 4'-O-glucosyltransferase
Reference
Authors
Ono E, Fukuchi-Mizutani M, Nakamura N, Fukui Y, Yonekura-Sakakibara K, Yamaguchi M, Nakayama T, Tanaka T, Kusumi T, Tanaka Y.
Title
Yellow flowers generated by expression of the aurone biosynthetic pathway.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.4.1.286
LinkDB
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