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EC 2.4.1.337 Details
EC number
2.4.1.337
Accepted name
1,2-diacylglycerol 3-α-glucosyltransferase
Reaction
UDP-α-D-glucose + a 1,2-diacyl-sn-glycerol = UDP + a 1,2-diacyl-3-O-(α-D-glucopyranosyl)-sn-glycerol
Other name(s)
mgs (gene name), UDP-glucose:diacylglycerol glucosyltransferase, UDP-glucose:1,2-diacylglycerol glucosyltransferase, uridine diphosphoglucose-diacylglycerol glucosyltransferase, UDP-glucose-diacylglycerol glucosyltransferase, UDP-glucose:1,2-diacylglycerol 3-D-glucosyltransferase, UDP-glucose:1,2-diacyl-sn-glycerol 3-D-glucosyltransferase, 1,2-diacylglycerol 3-glucosyltransferase (ambiguous)
Systematic name
UDP-α-D-glucose:1,2-diacyl-sn-glycerol 3-α-D-glucosyltransferase
Comment
The enzyme from the bacterium Acholeplasma laidlawii, which lacks a cell wall, produces the major non-bilayer lipid in the organism. The enzyme from the bacterium Agrobacterium tumefaciens acts under phosphate deprivation, generating glycolipids as surrogates for phospholipids. The enzyme belongs to the GT4 family of configuration-retaining glycosyltransferases. Many diacylglycerols with long-chain acyl groups can act as acceptors. cf. EC 2.4.1.336, monoglucosyldiacylglycerol synthase.
History
created 2015
EC Tree
1.1.1.68 created 1965, deleted 1978 [transferred to EC 1.1.99.15, deleted 1980]
1.1.1.70 created 1965, deleted 1978
1.1.1.74 created 1972, deleted 1976
1.1.1.89 created 1972, deleted 1976
1.1.1.109 created 1972, deleted 1976
1.1.1.139 created 1972, deleted 1978
1.1.1.155 created 1976, deleted 2004
1.1.1.171 created 1978, deleted 1984
1.1.1.180 created 1983, deleted 1984
1.1.1.182 created 1983, deleted 1990
1.1.1.204 created 1972 as EC 1.2.1.37, transferred 1984 to EC 1.1.1.204, modified 1989, deleted 2004
1.1.1.242 created 1992, deleted 2001
1.1.1.249 provisional version created 1999, deleted 1999 (reinstated 2001 as EC 2.5.1.46)
1.1.1.253 created 1999, deleted 2003