Enzyme

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     2. Transferases
        2.4 Glycosyltransferases
            2.4.1 Hexosyltransferases
ID:2.4.1.85
Description:Cyanohydrin beta-glucosyltransferase.
Alternative Name: Uridine diphosphoglucose-p-hydroxymandelonitrile glucosyltransferase.
Uridine diphosphoglucose-cyanohydrin glucosyltransferase.
UGT85B1.
UDP-glucose-p-hydroxymandelonitrile glucosyltransferase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.4.1.85
BRENDA Enzyme Link: BRENDA 2.4.1.85
KEGG Enzyme Link: KEGG2.4.1.85
BioCyc Enzyme Link: BioCyc 2.4.1.85
ExPASy Enzyme Link: ExPASy2.4.1.85
EC2PDB Enzyme Link: EC2PDB 2.4.1.85
ExplorEnz Enzyme Link: ExplorEnz 2.4.1.85
PRIAM enzyme-specific profiles Link: PRIAM 2.4.1.85
IntEnz Enzyme Link: IntEnz 2.4.1.85
MEDLINE Enzyme Link: MEDLINE 2.4.1.85
MSA:

2.4.1.85;

Phylogenetic Tree:

2.4.1.85;

Uniprot:
M-CSA:
RHEA:12853 (S)-4-hydroxymandelonitrile + UDP-alpha-D-glucose = dhurrin + H(+) + UDP
RULE(radius=1) [*:1]-[O;H0;+0:2]-[CH;+0:3](-[*:4])-[*:5].[*:6]-[OH;+0:7]>>[*:4]-[CH;+0:3](-[*:5])-[O;H0;+0:7]-[*:6].[*:1]-[OH;+0:2]
Reaction
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References

TitleAuthorsDatePubMed ID
Determination of catalytic key amino acids and UDP sugar donor specificity of the cyanohydrin glycosyltransferase UGT85B1 from Sorghum bicolor. Molecular modeling substantiated by site-specific mutagenesis and biochemical analyses.Thorsøe KS, Bak S, Olsen CE, Imberty A, Breton C, Lindberg Møller B2005 Oct16169969
Metabolic engineering of dhurrin in transgenic Arabidopsis plants with marginal inadvertent effects on the metabolome and transcriptome.Kristensen C, Morant M, Olsen CE, Ekstrøm CT, Galbraith DW, Møller BL, Bak S2005 Feb 115665094
The in vitro substrate regiospecificity of recombinant UGT85B1, the cyanohydrin glucosyltransferase from Sorghum bicolor.Hansen KS, Kristensen C, Tattersall DB, Jones PR, Olsen CE, Bak S, Møller BL2003 Sep12946413
Dhurrin synthesis in sorghum is regulated at the transcriptional level and induced by nitrogen fertilization in older plants.Busk PK, Møller BL2002 Jul12114576
The UDP-glucose:p-hydroxymandelonitrile-O-glucosyltransferase that catalyzes the last step in synthesis of the cyanogenic glucoside dhurrin in Sorghum bicolor. Isolation, cloning, heterologous expression, and substrate specificity.Jones PR, Moller BL, Hoj PB1999 Dec 1010585420