Information on EC 2.4.1.286 - chalcone 4'-O-glucosyltransferase

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The expected taxonomic range for this enzyme is: Antirrhinum majus

EC NUMBER
COMMENTARY hide
2.4.1.286
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RECOMMENDED NAME
GeneOntology No.
chalcone 4'-O-glucosyltransferase
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
UDP-alpha-D-glucose + 2',3,4,4',6'-pentahydroxychalcone = UDP + 2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside
show the reaction diagram
(2)
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UDP-alpha-D-glucose + 2',4,4',6'-tetrahydroxychalcone = UDP + 2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside
show the reaction diagram
(1)
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PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
aurone biosynthesis
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SYSTEMATIC NAME
IUBMB Comments
UDP-alpha-D-glucose:2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucosyltransferase
Isolated from the plant Antirrhinum majus (snapdragon). Involved in the biosynthesis of aurones, plant flavonoids that provide yellow color to the flowers.
CAS REGISTRY NUMBER
COMMENTARY hide
161384-26-5
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ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
physiological function
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the enzyme is essential for aurone biosynthesis and yellow coloration in vivo
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
UDP-alpha-D-glucose + 2',3,4,4',6'-pentahydroxychalcone
UDP + 2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside
show the reaction diagram
-
-
-
-
?
UDP-alpha-D-glucose + 2',4,4',6'-tetrahydroxychalcone
UDP + 2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside
show the reaction diagram
-
-
-
-
?
pI VALUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6.8
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calculated from amino acid sequence
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
Cloned/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
expressed in Nicotiana tabacum and in Lactuca sativa cultivar Eruption
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expressed in Torenia hybrid flowers
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