[Term] id: PR:000074844 name: mothers against decapentaplegic homolog 4 methylated 2 (human) def: "A mothers against decapentaplegic homolog 4 (human) that has been methylated on the residue at the position equivalent to Cys-123 of the amino acid sequence represented by UniProtKB:Q13485. UniProtKB:Q13485, Cys-123, MOD:00660." [PRO:DNx, IEDB_epitope:1060570] comment: Category=organism-modification. synonym: "hSMAD4/Me:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q13485, Cys-123, MOD:00660" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:Q13485 ! mothers against decapentaplegic homolog 4 (human) relationship: has_part MOD:00660 ! methylated cysteine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens