Biological process

protein auto-ubiquitination, protein auto-ubiquitinylation, protein autoubiquitinylation, protein self-ubiquitination, protein self-ubiquitinylation

The ubiquitination by a protein of one or more of its own amino acid residues, or residues on an identical protein. Ubiquitination occurs on the lysine residue by formation of an isopeptide crosslink.