[Term] id: PR:000044774 name: proliferating cell nuclear antigen monoubiquitinated 1 def: "A proliferating cell nuclear antigen ubiquitinated 1 that is monoubiquitinated at the Lys residue equivalent to Lys-164 of the amino acid sequence represented by UniProtKB:P12004. Example: UniProtKB:P12004, Lys-164, PR:000044771." [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/MonoUbiq:1" EXACT PRO-short-label [PRO:DAN] synonym: "monoubiquitinated PCNA" EXACT [] synonym: "PCNA monoubiquitinated form" EXACT [] intersection_of: PR:000044773 ! proliferating cell nuclear antigen ubiquitinated 1 intersection_of: has_part PR:000044771 ! monoubiquitinylated lysine