EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.1.300 | 4-hydroxybenzoyl-beta-D-glucose + pelargonidin 3-O-beta-D-glucoside |
26.2% of the activity with cyanidin 3-O-rutinoside |
Campanula medium |
4-hydroxybenzoic acid + pelargonidin 3,7-di-O-beta-D-glucoside |
- |
? |
2.4.1.300 | caffeoyl-beta-D-glucose + cyanidin 3-O-rutinoside |
- |
Campanula medium |
caffeate + cyanidin 3-O-rutinoside-7-O-glucoside |
- |
? |
2.4.1.300 | feruloyl-beta-D-glucose + cyanidin 3-O-rutinoside |
98.5% of the activity with caffeoyl-beta-D-glucose |
Campanula medium |
ferulate + cyanidin 3-O-rutinoside-7-O-beta-D-glucoside |
- |
? |
2.4.1.300 | isovanillyl-beta-D-glucose + cyanidin 3-O-rutinoside |
12.3% of the activity with caffeoyl-beta-D-glucose |
Campanula medium |
isovanillate + cyanidin 3-O-rutinoside-7-O-beta-D-glucoside |
- |
? |
2.4.1.300 | more |
substrate specificity, overview. AA7GT uses various acyl-glucose molecules, including benzoyl-glucose derivatives (C6-C1-glucoses) and 1-O-beta-hydroxycinnamoyl-glucoses (HCAGs, C6-C3-glucoses) but not flavonoid glucosides (C6-C3-C6-glucoses), as donor substrates, but it shows a strict acceptor preference for anthocyanidin 3-glucoside, 3-galactoside, and 3-malylglucoside and shows no preferences for other flavonoids or phenolic compounds. No activity with 1-O-beta-D-vanillyl-galactose, 4-nitropheny-glucoside, arbutin, salicin, populin, eleutheroside B, phloridzin, glucovanillin, esculin, kaempferol 3-glucoside, kaempferol 7-neohesperidoside, apigenin 7-glucoside, naringenin 7-glucoside, daidzin, indican. And no activity with kaempferol, kaempferol 3-glucoside, apigenin, apigenin 7-glucoside, naringenin, naringenin 7-glucoside, cyanidin, cyanidin 3,5-glucoside, cyanidin 3,7-glucosside, pelargonidin, delphinidin, (+) catechin, (-) epicatechin, 1-naphtol, 2-naphtol, NAA, indole acetic acid, 7-hydroxy-4-methylcoumarin, 7-hydroxy-6-methoxycoumarin, salicylic acid, phloroglucin |
Delphinium grandiflorum |
? |
- |
? |
2.4.1.300 | more |
no substrates: cyanidin, cyanidin 3,5-O-diglucoside, pelargonidin, delphinidin, kaempferol, kaempferol 3-O-glucoside, naringenin, apigenin |
Campanula medium |
? |
- |
? |
2.4.1.300 | p-coumaroyl-beta-D-glucose + cyanidin 3-O-rutinoside |
96.2% of the activity with caffeoyl-beta-D-glucose |
Campanula medium |
p-coumarate + cyanidin 3-O-rutinoside-7-O-beta-D-glucoside |
- |
? |
2.4.1.300 | sinapoyl-beta-D-glucose + cyanidin 3-O-rutinoside |
- |
Campanula medium |
sinapoate + cyanidin 3-O-rutinoside-7-O-beta-D-glucoside |
- |
? |
2.4.1.300 | vanillyl-glucose + cyanidin 3-O-rutinoside |
59.1% of the activity with caffeoyl-beta-D-glucose |
Campanula medium |
vanillate + cyanidin 3-O-rutinoside-7-O-beta-D-glucoside |
- |
? |