catalytic activity:(Gamma-L-glutamyl)-L-amino acid = 5-oxoproline + L-amino acid.,function:Catalyzes the formation of 5-oxoproline from gamma-glutamyl dipeptides and may play a significant role in glutathione homeostasis. Induces release of cytochrome c from mitochondria with resultant induction of apoptosis.,induction:By geranylgeraniol.,similarity:Belongs to the gamma-glutamylcyclotransferase family.,subunit:Homodimer.,
cytosol,extracellular exosome,
Kidney,Lung,Skeletal muscle,Skin,Urinary bladder,