Tags: Enzyme.
In enzymology a S-ribosylhomocysteine lyase (EC 4.4.1.21) is an enzyme that catalyzes the chemical reactionS-(5-deoxy-D-ribos-5-yl)-L-homocysteine L-homocysteine + (4S)-45-dihydroxypentan-23-dioneHence this enzyme has one substrate S-(5-deoxy-D-ribos-5-yl)-L-homocysteine and two products L-homocysteine and (4S)-45-dihydroxypentan-23-dione.This enzyme belongs to the family of lyases specifically the class of carbon-sulfur lyases.