catalytic activity | protein-glutamine gamma-glutamyltransferase activity | transferase activity, transferring acyl groups | transferase activity, transferring amino-acyl groups | transferase activity
cellular process | protein modification process | peptide cross-linking | macromolecule modification | nitrogen compound metabolic process | protein metabolic process | metabolic process | organic substance metabolic process | cellular protein metabolic process | cellular protein modification process | cellular metabolic process | macromolecule metabolic process