ID 2.4.1.249 DE delphinidin 3',5'-O-glucosyltransferase. AN UDP-glucose:anthocyanin 3',5'-O-glucosyltransferase. CA delphinidin 3-O-(6''-O-malonyl)-beta-D-glucoside + 2 UDP-alpha-D-glucose CA = 2 H(+) + ternatin C5 + 2 UDP. CC -!- Ternatins are a group of polyacetylated delphinidin glucosides that CC confer blue color to the petals of butterfly pea (Clitoria ternatea). CC -!- This enzyme catalyzes two reactions in the biosynthesis of ternatin CC C5: the conversion of delphinidin 3-O-(6''-O-malonyl)-beta-D- CC glucoside to delphinidin 3-O-(6''-O-malonyl)-beta-D-glucoside-3'-O- CC beta-D-glucoside, followed by the conversion of the later to ternatin CC C5, by transferring two glucosyl groups in a stepwise manner. //