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EC 2.4.1.195 Details
EC number
2.4.1.195
Accepted name
N-hydroxythioamide S-β-glucosyltransferase
Reaction
(1) UDP-α-D-glucose + (Z)-2-phenyl-1-thioacetohydroximate = UDP + desulfoglucotropeolin;; (2) UDP-α-D-glucose + an (E)-ω-(methylsulfanyl)alkyl-thiohydroximate = UDP + an aliphatic desulfoglucosinolate;;(3) UDP-α-D-glucose + (E)-2-(1H-indol-3-yl)-1-thioacetohydroximate = UDP + desulfoglucobrassicin
Other name(s)
UGT74B1 (gene name), desulfoglucosinolate-uridine diphosphate glucosyltransferase, uridine diphosphoglucose-thiohydroximate glucosyltransferase, thiohydroximate β-D-glucosyltransferase, UDPG:thiohydroximate glucosyltransferase, thiohydroximate S-glucosyltransferase, thiohydroximate glucosyltransferase, UDP-glucose:thiohydroximate S-β-D-glucosyltransferase, UDP-glucose:N-hydroxy-2-phenylethanethioamide S-β-D-glucosyltransferase
Systematic name
UDP-α-D-glucose:N-hydroxy-2-phenylethanethioamide S-β-D-glucosyltransferase
CAS registry number
9068-14-8
Comment
The enzyme specifically glucosylates the thiohydroximate functional group. It is involved in the biosynthesis of glucosinolates in cruciferous plants, and acts on aliphatic, aromatic, and indolic substrates.
History
created 1992, modified 2006, modified 2018
EC Tree
2.4.1.3 created 1961, deleted 1972
2.4.1.6 created 1961, deleted 1972
2.4.1.42 created 1972, deleted 1984
2.4.1.51 created 1972, deleted 1984
2.4.1.55 created 1972, deleted 1982
2.4.1.59 created 1972, deleted 1984
2.4.1.61 created 1972, deleted 1984
2.4.1.72 created 1972, deleted 1976
2.4.1.75 created 1976, deleted 2005
2.4.1.76 created 1976, deleted 1984
2.4.1.77 created 1976, deleted 1984
2.4.1.84 created 1976, deleted 1984
2.4.1.89 created 1976, deleted 1984
2.4.1.93 created 1976, deleted 2004
2.4.1.98 created 1980, deleted 1984
2.4.1.107 created 1983, deleted 1984
2.4.1.108 created 1983, deleted 1984
2.4.1.124 created 1984, deleted 2002
2.4.1.151 created 1984, deleted 2002
2.4.1.169 created 1989, deleted 2003
2.4.1.200 created 1992, deleted 2004
2.4.1.204 created 1992, deleted 2003
2.4.1.233 created 2004, deleted 2005