[Term] id: PR:000065534 name: mothers against decapentaplegic homolog 3 methylated 1 (human) def: "A mothers against decapentaplegic homolog 3 (human) that has been methylated on the residue at the position equivalent to Cys-121 of the amino acid sequence represented by UniProtKB:P84022-1. Example: UniProtKB:P84022-1, Cys-121, MOD:00660." [PRO:DNx, IEDB_epitope:1004379] comment: Category=organism-modification. synonym: "hSMAD3/Me:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P84022, Cys-121, MOD:00660" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P84022-1, Cys-121, MOD:00660" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P84022 ! mothers against decapentaplegic homolog 3 (human) relationship: has_part MOD:00660 ! methylated cysteine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens