CD Accession:
cl19848
CD Definition:
Glutamine cyclotransferase; This family of enzymes EC:2.3.2.5 catalyse the cyclization of free L-glutamine and N-terminal glutaminyl residues in proteins to pyroglutamate (5-oxoproline) and pyroglutamyl residues respectively. This family includes plant and bacterial enzymes and seems unrelated to the mammalian enzymes.
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