Question

Describe the reaction catalyzed by enzyme Gluthione Peroxidase (GPx).

31 Jan 2026
Answer :
Word Count : 252
Glutathione peroxidase (GPx) is a vital antioxidant enzyme that protects cells from oxidative damage by catalyzing the reduction of harmful peroxides. The primary reaction it catalyzes involves hydrogen peroxide (H₂O₂) or organic hydroperoxides (ROOH) as substrates and reduced glutathione (GSH) as an electron donor. In this reaction, GPx facilitates the _______ ________ ____ ______ __________ ____ ______ ______.
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