Delphinidin 3',5'-O-glucosyltransferase
Delphinidin 3',5'-O-glucosyltransferase (EC 2.4.1.249, UDP-glucose:anthocyanin 3',5'-O-glucosyltransferase, UA3'5'GZ) is an enzyme with systematic name UDP-glucose:delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside 3'-O-glucosyltransferase.[1] This enzyme catalyses the following chemical reaction
- 2 UDP-glucose + delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside
2 UDP + delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside-3',5'-di-O-beta-D-glucoside (overall reaction)
- (1a) UDP-glucose + delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside
UDP + delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside-3'-O-beta-D-glucoside
- (1b) UDP-glucose + delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside-3'-O-beta-D-glucoside
UDP + delphinidin 3-O-(6-O-malonyl)-beta-D-glucoside-3',5'-di-O-beta-D-glucoside
This enzyme catalyses two reactions in the biosynthesis of ternatin C5.
References
- ↑ Kogawa, K., Kato, N., Kazuma, K., Noda, N. and Suzuki, M. (2007). "Purification and characterization of UDP-glucose: anthocyanin 3′,5′-O-glucosyltransferase from Clitoria ternatea". Planta 226 (6): 1501–1509. doi:10.1007/s00425-007-0584-1. PMID 17668234.
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