In enzymology, an oligosaccharide-diphosphodolichol diphosphatase (EC 3.6.1.44) is an enzyme that catalyzes the chemical reaction
oligosaccharide-diphosphodolichol + H2O ⇌ {\displaystyle \rightleftharpoons } oligosaccharide phosphate + dolichyl phosphate Thus, the two substrates of this enzyme are oligosaccharide-diphosphodolichol and H2O, whereas its two products are oligosaccharide phosphate and dolichyl phosphate. This enzyme belongs to the family of hydrolases, specifically those acting on acid anhydrides in phosphorus-containing anhydrides. The systematic name of this enzyme class is oligosaccharide-diphosphodolichol phosphodolichohydrolase. This enzyme is also called oligosaccharide-diphosphodolichol pyrophosphatase.
References
Belard M, Cacan R, Verbert A (1988). "Characterization of an oligosaccharide-pyrophosphodolichol pyrophosphatase activity in yeast". Biochem. J. 255 (1): 235–42. PMC 1135215. PMID 2848504.
