Tags: Enzyme.
In enzymology an arabinose isomerase (EC 5.3.1.3) is an enzyme that catalyzes the chemical reactionD-arabinose D-ribuloseHence this enzyme has one substrate D-arabinose and one product D-ribulose.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-arabinose aldose-ketose-isomerase.