 Methylarsonate reductase

In enzymology, a methylarsonate reductase () is an enzyme that catalyzes the chemical reaction

Thus, the two substrates of this enzyme are methylarsonate and glutathione, whereas its 3 products are methylarsonite, glutathione disulfide, and H2O.This enzyme belongs to the family of oxidoreductases, specifically those acting on phosphorus or arsenic in donor with disulfide as acceptor.