EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.1.297 | more |
enzyme catalyzes only the 2''-O-glucosylation of flavonoid 3-O-glucosideto produce flavonoid 3-O-sophoroside. Both anthocyanidin 3-O-glucosides and flavonol 3-O-glucosides are favorable acceptor substrates of the enzyme, whereas no activity is shown toward C-glucosylflavones such as isovitexin |
Erythrina crista-galli |
? |
- |
? |
2.4.1.297 | more |
no acceptor substrates: cyanidin, cyanidin 3,5-O-diglucoside, and flavonol 3-O-glucoside. No donors: UDP-xylose, UDP-galactose, and UDP-arabinose |
Ipomoea batatas |
? |
- |
- |
2.4.1.297 | UDP-alpha-D-glucose + cyanidin 3-O-beta-D-galactoside |
9.1% of the activity with cyanidin 3-O-beta-D-glucoside |
Erythrina crista-galli |
UDP + cyanidin 2''-O-alpha-D-glucoside 3-O-beta-D-galactoside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + cyanidin 3-O-beta-D-glucoside |
- |
Erythrina crista-galli |
UDP + cyanidin 3-O-sophoroside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + cyanidin 3-O-beta-D-glucoside |
- |
Ipomoea batatas |
UDP + cyanidin 3-O-sophoroside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + delphinidin 3-O-beta-D-glucoside |
64.8% of the activity with cyanidin 3-O-beta-D-glucoside |
Erythrina crista-galli |
UDP + delphinidin 3-O-sophoroside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + kaempferol 3-O-beta-D-glucoside |
41.6% of the activity with cyanidin 3-O-beta-D-glucoside |
Erythrina crista-galli |
UDP + kaempferol 3-O-sophoroside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + pelargonidin 3-O-beta-D-glucoside |
29.3% of the activity with cyanidin 3-O-beta-D-glucoside |
Erythrina crista-galli |
UDP + pelargonidin 3-O-sophoroside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + peonidin 3-O-beta-D-glucoside |
- |
Ipomoea batatas |
UDP + peonidin 3-O-sophoroside |
- |
? |
2.4.1.297 | UDP-alpha-D-glucose + quercetin 3-O-beta-D-glucoside |
33.8% of the activity with cyanidin 3-O-beta-D-glucoside |
Erythrina crista-galli |
UDP + quercetin 3-O-sophoroside |
- |
? |