Biology:Uronolactonase

From HandWiki
Short description: Class of enzymes
uronolactonase
Identifiers
EC number3.1.1.19
CAS number9025-93-8
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

The enzyme uronolactonase (EC 3.1.1.19) catalyzes the reaction

D-glucurono-6,2-lactone + H2O [math]\displaystyle{ \rightleftharpoons }[/math] D-glucuronate

This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name is D-glucurono-6,2-lactone lactonohydrolase. It is also called glucuronolactonase. It participates in ascorbate and aldarate metabolism.

References

  • "Aldono- and uronolactonases of animal tissues". The Journal of Biological Chemistry 233 (4): 794–9. October 1958. PMID 13587494.