L-rhamnose isomerase explained

L-rhamnose isomerase
Ec Number:5.3.1.14
Cas Number:9023-84-1
Go Code:0008740

In enzymology, a L-rhamnose isomerase is an enzyme that catalyzes the chemical reaction

L-rhamnose

\rightleftharpoons

L-rhamnulose

Hence, this enzyme has one substrate, L-rhamnose, and one product, L-rhamnulose.

This enzyme belongs to the family of isomerases, specifically those intramolecular oxidoreductases interconverting aldoses and ketoses. The systematic name of this enzyme class is L-rhamnose aldose-ketose-isomerase. Other names in common use include rhamnose isomerase, and L-rhamnose ketol-isomerase. This enzyme participates in fructose and mannose metabolism.

Structural studies

As of late 2007, 6 structures have been solved for this class of enzymes, with PDB accession codes,,,,, and .

References