ID 2.4.1.115 DE anthocyanidin 3-O-glucosyltransferase. AN 3-GT. AN UDP-glucose:anthocyanidin/flavonol 3-O-glucosyltransferase. AN UDP-glucose:anthocyanidin 3-O-D-glucosyltransferase. AN UDP-glucose:cyanidin-3-O-glucosyltransferase. AN uridine diphosphoglucose-anthocyanidin 3-O-glucosyltransferase. CA an anthocyanidin + H(+) + UDP-alpha-D-glucose = an anthocyanidin 3-O- CA beta-D-glucoside + UDP. CC -!- The anthocyanidin compounds cyanidin, delphinidin, peonidin and to a CC lesser extent pelargonidin can act as substrates. CC -!- Does not catalyze glucosylation of the 5-position of cyanidin and CC does not act on flavanols such as quercetin and kaempferol (cf. CC EC 2.4.1.91). CC -!- In conjunction with EC 1.14.20.4, it is involved in the conversion of CC leucoanthocyanidin into anthocyanidin 3-glucoside. CC -!- It may act on the pseudobase precursor of the anthocyanidin rather CC than on the anthocyanidin itself. CC -!- Formerly EC 2.4.1.233. DR P0DO58, F3GT1_RHODL; P0DO59, F3GT6_RHODL; Q66PF5, UFOG1_FRAAN; DR P16166, UFOG1_MAIZE; Q40284, UFOG1_MANES; Q5UL10, UFOG2_FRAAN; DR P16165, UFOG2_MAIZE; Q40285, UFOG2_MANES; P16167, UFOG3_MAIZE; DR Q40286, UFOG4_MANES; Q40287, UFOG5_MANES; Q40288, UFOG6_MANES; DR Q40289, UFOG7_MANES; Q96493, UFOG_GENTR ; P14726, UFOG_HORVU ; DR Q43641, UFOG_SOLME ; P51094, UFOG_VITVI ; //