[Term] id: PR:000065309 name: nucleolar pre-ribosomal-associated protein 1 phosphorylated 1 (human) def: "A nucleolar pre-ribosomal-associated protein 1 (human) that has been phosphorylated on the residue at the position equivalent to Ser-457 of the amino acid sequence represented by UniProtKB:O60287. UniProtKB:O60287, Ser-457, MOD:00046." [PRO:DNx, IEDB_epitope:1349068] comment: Category=organism-modification. synonym: "hURB1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:O60287, Ser-457, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:O60287 ! nucleolar pre-ribosomal-associated protein 1 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens