[Term] id: PR:000075054 name: dual specificity mitogen-activated protein kinase kinase 3 cysteinylated 1 (human) def: "A dual specificity mitogen-activated protein kinase kinase 3 (human) that has been cysteinylated on the residue at the position equivalent to Cys-227 of the amino acid sequence represented by UniProtKB:P46734-1. Example: UniProtKB:P46734-1, Cys-227, MOD:00765." [PRO:DNx, IEDB_epitope:928198] comment: Category=organism-modification. synonym: "hMAP2K3/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P46734, Cys-227, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P46734-1, Cys-227, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P46734 ! dual specificity mitogen-activated protein kinase kinase 3 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens