[Term] id: PR:000074977 name: guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas-1/XLas-2/XLas-3 cysteinylated 1 (human) def: "A guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas-1/XLas-2/XLas-3 (human) that has been cysteinylated on the residue at the position equivalent to Cys-805 of the amino acid sequence represented by UniProtKB:Q5JWF2-1. Example: UniProtKB:Q5JWF2-1, Cys-805, MOD:00765." [PRO:DNx, IEDB_epitope:1593007] comment: Category=organism-modification. synonym: "hGNAS/iso:[XLas-1/XLas-2/XLas-3]/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q5JWF2, Cys-805, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q5JWF2-1, Cys-805, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q5JWF2 ! guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas-1/XLas-2/XLas-3 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens