ID 2.4.1.85 DE cyanohydrin beta-glucosyltransferase. AN UDP-glucose-p-hydroxymandelonitrile glucosyltransferase. AN UGT85B1. AN uridine diphosphoglucose-cyanohydrin glucosyltransferase. AN uridine diphosphoglucose-p-hydroxymandelonitrile glucosyltransferase. CA (S)-4-hydroxymandelonitrile + UDP-alpha-D-glucose = dhurrin + H(+) + UDP. CC -!- Acts on a wide range of substrates in vitro, including cyanohydrins, CC terpenoids, phenolics, hexanol derivatives and plant hormones, in a CC regiospecific manner. CC -!- Involved in the biosynthesis of the cyanogenic glucoside dhurrin in CC sorghum, along with EC 1.14.14.36 and EC 1.14.14.37. CC -!- This reaction prevents the disocciation and release of toxic hydrogen CC cyanide. DR Q9SBL1, HMNGT_SORBI; //