[Term] id: PR:000066784 name: protein SON phosphorylated 1 (human) def: "A protein SON (human) that has been phosphorylated on the residue at the position equivalent to Thr-591 of the amino acid sequence represented by UniProtKB:P18583-1. Example: UniProtKB:P18583-1, Thr-591, MOD:00047." [PRO:DNx, IEDB_epitope:1372797] comment: Category=organism-modification. synonym: "hSON/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P18583, Thr-591, MOD:00047" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P18583-1, Thr-591, MOD:00047" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P18583 ! protein SON (human) relationship: has_part MOD:00047 ! O-phospho-L-threonine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens