Reaction: 3'-phosphoadenylyl sulfate + α-D-glucosyl-(1→6)-α-D-glucosyl-(1→6)-α-D-glucosyl-(1→3)-1-O-alkyl-2-O-acylglycerol = 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
Glossary: 3'-phosphoadenylyl sulfate = PAPS
Other names: triglucosylmonoalkylmonoacyl sulfotransferase; 3'-phosphoadenylyl-sulfate:triglucosyl-1-O-alkyl-2-O-acylglycerol 6-sulfotransferase
Systematic name: 3'-phosphoadenylyl-sulfate:triglucosyl-1-O-alkyl-2-O-acylglycerol 6-sulfonotransferase
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 83589-05-3
References:
1. Liau, Y.H., Zdebska, E., Slomiany, A. and Slomiany, B.L. Biosynthesis in vitro of a sulfated triglucosyl monoalkylmonoacylglycerol by rat gastric mucosa. J. Biol. Chem. 257 (1982) 12019-12023. [PMID: 6956577]