[Term] id: PR:000071099 name: ribosomal protein S6 kinase beta-1 phosphorylated 1 (human) def: "A ribosomal protein S6 kinase beta-1 (human) that has been phosphorylated on the residue at the position equivalent to Ser-447 of the amino acid sequence represented by UniProtKB:P23443-1. Example: UniProtKB:P23443-1, Ser-447, MOD:00046." [PRO:DNx, IEDB_epitope:912584] comment: Category=organism-modification. synonym: "hRPS6KB1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P23443, Ser-447, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P23443-1, Ser-447, MOD:00046" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P23443 ! ribosomal protein S6 kinase beta-1 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens