Biology:Glycosylceramidase

From HandWiki
Glycosylceramidase
Identifiers
EC number3.2.1.62
CAS number9033-10-7
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

The enzyme glycosylceramidase (EC 3.2.1.62) catalyzes the following chemical reaction:

glycosyl-N-acylsphingosine + H2O [math]\displaystyle{ \rightleftharpoons }[/math] N-acylsphingosine + a sugar

It belongs to the family of hydrolases, specifically those glycosidases that hydrolyse O- and S-glycosyl compounds. The systematic name of this enzyme class is glycosyl-N-acylsphingosine glycohydrolase. Other names in common use include phlorizin hydrolase, phloretin-glucosidase, glycosyl ceramide glycosylhydrolase, cerebrosidase, phloridzin β-glucosidase, lactase-phlorizin hydrolase, and phloridzin glucosidase.

References

  • "On the identity between the small intestinal enzymes phlorizin hydrolase and glycosylceramidase". J. Biol. Chem. 248 (23): 8170–3. 1973. PMID 4752949. 
  • "A second enzyme defect in acquired lactase deficiency: lack of small-intestinal phlorizin-hydrolase". Eur. J. Clin. Invest. 2 (5): 326–31. 1972. doi:10.1111/j.1365-2362.1972.tb00658.x. PMID 5082068. 
  • "Phlorizin hydrolase: a β-glucosidase of hamster intestinal brush border membrane". Biochim. Biophys. Acta 173 (2): 245–56. 1969. doi:10.1016/0005-2736(69)90108-4. PMID 5774775.