[Term] id: PR:000068393 name: cellular tumor antigen p53 cysteinylated 1 (human) def: "A cellular tumor antigen p53 (human) that has been cysteinylated on the residue at the position equivalent to Cys-135 of the amino acid sequence represented by UniProtKB:P04637-1. Example: UniProtKB:P04637-1, Cys-135, MOD:00765." [PRO:DNx, IEDB_epitope:1308278] comment: Category=organism-modification. synonym: "hTP53/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P04637, Cys-135, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P04637-1, Cys-135, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P04637 ! cellular tumor antigen p53 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens