EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.1.85 | more |
final enzyme of dhurrin biosynthesis |
Sorghum bicolor |
? |
- |
? |
2.4.1.85 | more |
UGT85B1 has a broad substrate specificity |
Sorghum bicolor |
? |
- |
? |
2.4.1.85 | more |
reaction is specific for an aromatic group, but not for a p-hydroxy substituent on the aromatic group, no substrates: catechol, resorcinol, phloroglucinol, fructose, glucose, dhurrin, acetone cyanohydrin, acetaldehyde cyanohydrin, GDPglucose, TDPglucose, ADPglucose |
Sorghum bicolor |
more |
no product: taxiphyllin |
? |
2.4.1.85 | more |
exclusively specific for the presence of a benzyl group in the substrate, no substrate: acetone cyanohydrin, hydroquinone, p-hydroxybenzaldehyde, gentisic acid, caffeic acid, 2-hydroxy cinnamic acid, resveratrol, salicylic acid, p-hydroxymandelic acid, quercetin, caynidin, biochanin A, naringenin, apigenin, indole acetic acid, tomatidine |
Sorghum bicolor |
more |
- |
? |
2.4.1.85 | UDP-D-glucose + (S)-4-hydroxymandelonitrile |
- |
Sorghum bicolor |
UDP + (S)-4-hydroxymandelonitrile beta-D-glucoside |
i.e. dhurrin |
? |
2.4.1.85 | UDP-D-glucose + (S)-4-hydroxymandelonitrile |
the glucosylation stabilizes the labile cyanohydrin |
Sorghum bicolor |
UDP + (S)-4-hydroxymandelonitrile beta-D-glucoside |
i.e. dhurrin |
? |
2.4.1.85 | UDP-glucose + 4-hydroxymandelonitrile |
- |
Sorghum bicolor |
UDP + (S)-4-hydroxymandelonitrile beta-D-glucoside |
- |
? |
2.4.1.85 | UDPglucose + (S)-4-hydroxymandelonitrile |
- |
Sorghum bicolor |
UDP + (S)-4-hydroxymandelonitrile beta-D-glucoside |
identical with dhurrin |
? |
2.4.1.85 | UDPglucose + (S)-4-hydroxymandelonitrile |
C-terminal region encodes the UDPglucose binding domain |
Sorghum bicolor |
UDP + (S)-4-hydroxymandelonitrile beta-D-glucoside |
identical with dhurrin |
? |
2.4.1.85 | UDPglucose + (S)-4-hydroxymandelonitrile |
stereospecific for the S-enantiomer |
Sorghum bicolor |
UDP + (S)-4-hydroxymandelonitrile beta-D-glucoside |
identical with dhurrin |
? |