Samiksha Jaiswal (Editor)

Glucuronate isomerase

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EC number
  
5.3.1.12

IntEnz
  
IntEnz view

ExPASy
  
NiceZyme view

CAS number
  
9023-87-4

BRENDA
  
BRENDA entry

KEGG
  
KEGG entry

In enzymology, a glucuronate isomerase (EC 5.3.1.12) is an enzyme that catalyzes the chemical reaction

D-glucuronate D-fructuronate

Hence, this enzyme has one substrate, D-glucuronate, and one product, D-fructuronate.

This enzyme belongs to the family of isomerases, specifically those intramolecular oxidoreductases interconverting aldoses and ketoses. The systematic name of this enzyme class is D-glucuronate aldose-ketose-isomerase. Other names in common use include uronic isomerase, uronate isomerase, D-glucuronate isomerase, uronic acid isomerase, and D-glucuronate ketol-isomerase. This enzyme participates in pentose and glucuronate interconversions.

Structural studies

As of late 2007, two structures have been solved for this class of enzymes, with PDB accession codes 1J5S and 2Q01.

References

Glucuronate isomerase Wikipedia