ExplorEnz: EC 2.4.1.300

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2.4.1.300

Accepted name:

cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose)

Reaction:

1-O-vanilloyl-β-D-glucose + cyanidin 3-O-β-D-glucoside = vanillate + cyanidin 3,7-di-O-β-D-glucoside

For diagram of anthocyanidin glucoside biosynthesis, click here

Glossary:

vanillate = 4-hydroxy-3-methoxybenzoate
cyanidin = 3,3′,4′,5,7-pentahydroxyflavylium

Other name(s):

AA7GT

Systematic name:

1-O-vanilloyl-β-D-glucose:cyanidin-3-O-β-D-glucoside 7-O-β-D-glucosyltransferase

Comments:

Isolated from the plant Delphinium grandiflorum (delphinium). Also acts on other anthocyanidins and with other acyl-glucose derivatives.

Links to other databases:

BRENDA, EXPASY, KEGG, MetaCyc

References:

Matsuba, Y., Sasaki, N., Tera, M., Okamura, M., Abe, Y., Okamoto, E., Nakamura, H., Funabashi, H., Takatsu, M., Saito, M., Matsuoka, H., Nagasawa, K. and Ozeki, Y. A novel glucosylation reaction on anthocyanins catalyzed by acyl-glucose-dependent glucosyltransferase in the petals of carnation and delphinium. Plant Cell 22 (2010) 3374–3389. [DOI] [PMID: 20971893]

[EC 2.4.1.300 created 2013]