[Term] id: PR:000044775 name: proliferating cell nuclear antigen K63-polyubiquitinated 1 def: "A proliferating cell nuclear antigen ubiquitinated 1 that is K63-polyubiquitinated at the Lys residue equivalent to Lys-164 of the amino acid sequence represented by UniProtKB:P12004. Example: UniProtKB:P12004, Lys-164, PR:000044772." [PRO:DAN, PMID:21461937] comment: Category=modification. Note: The only ubiquitination site on PCNA from a variety of organisms is at the conserved Lys-164 position. synonym: "PCNA/K63polyUbiq:1" EXACT PRO-short-label [PRO:DAN] synonym: "K63-polyubiquitinated PCNA" EXACT [] synonym: "PCNA K63-polyubiquitinated form" EXACT [] synonym: "PCNA polyubiquitinated form" RELATED [] is_a: PR:000044773 ! proliferating cell nuclear antigen ubiquitinated 1 relationship: has_part PR:000044772 ! K63-polyubiquitinylated lysine