In enzymology, a triglucosylalkylacylglycerol sulfotransferase (EC 2.8.2.19) is an enzyme that catalyzes the chemical reaction
3'-phosphoadenylyl sulfate + α-D-glucosyl-(1→6)-alpha-D-glucosyl-(1→6)-α-D-glucosyl-(1→3)-1-O-alkyl-2-O-acylglycerol ⇌ {\displaystyle \rightleftharpoons } adenosine 3',5'-bisphosphate + 6-sulfo-α-D-glucosyl-(1→6)-α-D-glucosyl-(1→6)-α-D-glucosyl-(1→3)-1-O-alkyl-2-O-acylglycerol This enzyme belongs to the family of transferases, specifically the sulfotransferases, which transfer sulfur-containing groups. The systematic name of this enzyme class is 3'-phosphoadenylyl-sulfate:triglucosyl-1-O-alkyl-2-O-acylglycerol 6-sulfotransferase. This enzyme is also called triglucosylmonoalkylmonoacyl sulfotransferase.
References
Liau YH, Zdebska E, Slomiany A, Slomiany BL (1982). "Biosynthesis in vitro of a sulfated triglucosyl monoalkylmonoacylglycerol by rat gastric mucosa". J. Biol. Chem. 257 (20): 12019–23. doi:10.1016/S0021-9258(18)33670-6. PMID 6956577.
