[Term] id: PR:000081150 name: beta-secretase 1 cysteinylated 1 (human) def: "A beta-secretase 1 (human) that has been cysteinylated on the residue at the position equivalent to Cys-278 of the amino acid sequence represented by UniProtKB:P56817-1. Example: UniProtKB:P56817-1, Cys-278, MOD:00765." [PRO:DNx, IEDB_epitope:1564498] comment: Category=organism-modification. synonym: "hBACE1/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P56817, Cys-278, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P56817-1, Cys-278, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P56817 ! beta-secretase 1 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens