Tags: Enzyme.
In enzymology a glutathione—homocystine transhydrogenase (EC 1.8.4.1) is an enzyme that catalyzes the chemical reaction2 glutathione + homocystine glutathione disulfide + 2 homocysteineThus the two substrates of this enzyme are glutathione and homocystine whereas its two products are glutathione disulfide and homocysteine.This enzyme belongs to the family of oxidoreductases specifically those acting on a sulfur group of donors with a disulfide as acceptor.