[Term] id: PR:000066764 name: NEDD8-activating enzyme E1 catalytic subunit cysteinylated 1 (human) def: "A NEDD8-activating enzyme E1 catalytic subunit (human) that has been cysteinylated on the residue at the position equivalent to Cys-249 of the amino acid sequence represented by UniProtKB:Q8TBC4-1. Example: UniProtKB:Q8TBC4-1, Cys-249, MOD:00765." [PRO:DNx, IEDB_epitope:1043273, IEDB_epitope:1580487] comment: Category=organism-modification. synonym: "hUBA3/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q8TBC4, Cys-249, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q8TBC4-1, Cys-249, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q8TBC4 ! NEDD8-activating enzyme E1 catalytic subunit (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens