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2.4.2.25: flavone apiosyltransferase

This is an abbreviated version!
For detailed information about flavone apiosyltransferase, go to the full flat file.

Reaction

UDP-alpha-D-apiose
+
apigenin 7-O-beta-D-glucoside
=
UDP
+
apigenin 7-O-[beta-D-apiosyl-(1->2)-beta-D-glucoside]

Synonyms

apiosyltransferase, uridine diphosphoapiose-flavone, UDPapiose:7-O-(beta-D-glucosyl)-flavone apiosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.25 flavone apiosyltransferase

Substrates Products

Substrates Products on EC 2.4.2.25 - flavone apiosyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
UDPapiose + 7-O-(beta-D-glucosyl)-apigenin
?
show the reaction diagram
-
biosynthesis of apiin
-
-
?
UDPapiose + 7-O-(beta-D-glucosyl)-apigenin
UDP + 7-O-beta-D-apiofuranosyl-1,2-beta-D-glucosyl-apigenin
show the reaction diagram
-
specific for UDPapiose as glycosyl donor
i.e. apiin
?
UDPapiose + biochanin A
?
show the reaction diagram
-
i.e. 5,7-dihydroxy-4'-methoxyisoflavone-7-glucoside
-
-
?
additional information
?
-
-
overview: 7-O-beta-glucosides of a number of flavonoids and of 4-substituted phenols can act as acceptors, not: flavonol-3-glucoside, flavonol-7-glucoside, apigenin-8-C-glucoside, aglycones of flavonoids, glucose
-
-
?