Glucosylceramidase

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glucosylceramidase
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MetaCycmetabolic pathway
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In

enzymology, a glucosylceramidase (EC 3.2.1.45) is an enzyme that catalyzes the chemical reaction

D-glucosyl-N-acylsphingosine + H2O D-glucose + N-acylsphingosine

Thus, the two

N-acylsphingosine
.

This enzyme belongs to the family of hydrolases, specifically those glycosidases that hydrolyse O- and S-glycosyl compounds. The systematic name of this enzyme class is D-glucosyl-N-acylsphingosine glucohydrolase. Other names in common use include:

  • psychosine hydrolase,
  • glucosphingosine glucosylhydrolase,
  • GlcCer-beta-glucosidase,
  • beta-D-glucocerebrosidase,
  • glucosylcerebrosidase,
  • beta-glucosylceramidase,
  • ceramide glucosidase,
  • glucocerebrosidase,
  • glucosylsphingosine beta-glucosidase,
  • and glucosylsphingosine beta-D-glucosidase.

This enzyme participates in

sphingolipid metabolism and degradation of glycan
structures.

Human proteins containing this domain

References

Further reading

  • Brady RO, Kanfer J, Shapiro D (1965). "The metabolism of glucocerebrosides: I. Purification and properties of a glucocerebroside-cleaving enzyme from spleen tissue". J. Biol. Chem. 240: 39–43.
    PMID 14253443
    .
  • Vaccaro AM, Muscillo M, Suzuki K (1985). "Characterization of human glucosylsphingosine glucosyl hydrolase and comparison with glucosylceramidase". Eur. J. Biochem. 146 (2): 315–21. .