[Term] id: PR:000084644 name: alpha-1-antichymotrypsin methylated 1 (human) def: "An alpha-1-antichymotrypsin (human) that has been methylated on the residue at the position equivalent to Cys-18 of the amino acid sequence represented by UniProtKB:P01011-1. Example: UniProtKB:P01011-1, Cys-18, MOD:00660." [PRO:DNx, IEDB_epitope:1029738] comment: Category=organism-modification. synonym: "hSERPINA3/Me:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P01011, Cys-18, MOD:00660" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P01011-1, Cys-18, MOD:00660" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P01011 ! alpha-1-antichymotrypsin (human) relationship: has_part MOD:00660 ! methylated cysteine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens