The reductive conversion of N-terminal pyroglutamyl into prolyl residues in polypeptides and proteins.
D001896:Boron Compounds; D005755:Gastrins; D005971:Glutamates; D010084:Oxidation-Reduction; D010455:Peptides; D011392:Proline; D011506:Proteins; D011759:Pyrrolidines; D011760:Pyrrolidinones; D005719:gamma-Globulins
D001896:Boron Compounds; D005755:Gastrins; D005971:Glutamates; D010455:Peptides; D011506:Proteins; D011759:Pyrrolidines; D011760:Pyrrolidinones; D005719:gamma-Globulins; D011392:Proline