Reaction catalyzed by flavonol-3-O-glucoside glucosyltransferase (2.4.1.239) show all sequences for 2.4.1.239
+
=
+
UDP-glucose
+
quercetin 3-O-beta-D-glucoside
=
UDP
+
quercetin 3-O-beta-D-glucosyl-(1-2)-beta-D-glucoside