[Term] id: PR:000085679 name: 26S proteasome non-ATPase regulatory subunit 1 methylated 4 (human) def: "A 26S proteasome non-ATPase regulatory subunit 1 (human) that has been methylated on the residue at the position equivalent to Cys-898 of the amino acid sequence represented by UniProtKB:Q99460-1. Example: UniProtKB:Q99460-1, Cys-898, MOD:00660." [PRO:DNx, IEDB_epitope:1027710] comment: Category=organism-modification. synonym: "hPSMD1/Me:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q99460, Cys-898, MOD:00660" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q99460-1, Cys-898, MOD:00660" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q99460 ! 26S proteasome non-ATPase regulatory subunit 1 (human) relationship: has_part MOD:00660 ! methylated cysteine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens