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EC 2.4.1.249 Details
EC number
2.4.1.249
Accepted name
delphinidin 3′,5′-O-glucosyltransferase
Reaction
2 UDP-glucose + delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside = 2 UDP + delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside-3′,5′-di-O-β-D-glucoside (overall reaction);;(1a) UDP-glucose + delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside = UDP + delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside-3′-O-β-D-glucoside;;(1b) UDP-glucose + delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside-3′-O-β-D-glucoside = UDP + delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside-3′,5′-di-O-β-D-glucoside
Other name(s)
UDP-glucose:anthocyanin 3′,5′-O-glucosyltransferase, UA3′5’GZ
Systematic name
UDP-glucose:delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside 3′-O-glucosyltransferase
Comment
Ternatins are a group of polyacetylated delphinidin glucosides that confer blue color to the petals of Clitoria ternatea (butterfly pea). This enzyme catalyses two reactions in the biosynthesis of ternatin C5: the conversion of delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside to delphinidin 3-O-(6′′-O-malonyl)-β-D-glucoside-3′-O-β-D-glucoside, followed by the conversion of the later to ternatin C5, by transferring two glucosyl groups in a stepwise manner [1].
History
created 2009
EC Tree
2.4.1.3 created 1961, deleted 1972
2.4.1.6 created 1961, deleted 1972
2.4.1.42 created 1972, deleted 1984
2.4.1.51 created 1972, deleted 1984
2.4.1.55 created 1972, deleted 1982
2.4.1.59 created 1972, deleted 1984
2.4.1.61 created 1972, deleted 1984
2.4.1.72 created 1972, deleted 1976
2.4.1.75 created 1976, deleted 2005
2.4.1.76 created 1976, deleted 1984
2.4.1.77 created 1976, deleted 1984
2.4.1.84 created 1976, deleted 1984
2.4.1.89 created 1976, deleted 1984
2.4.1.93 created 1976, deleted 2004
2.4.1.98 created 1980, deleted 1984
2.4.1.107 created 1983, deleted 1984
2.4.1.108 created 1983, deleted 1984
2.4.1.124 created 1984, deleted 2002
2.4.1.151 created 1984, deleted 2002
2.4.1.169 created 1989, deleted 2003
2.4.1.200 created 1992, deleted 2004
2.4.1.204 created 1992, deleted 2003
2.4.1.233 created 2004, deleted 2005