[Term] id: PR:000046146 name: glycogen synthase kinase-3 alpha phosphorylated 1 (rat) def: "A glycogen synthase kinase-3 alpha (rat) that has been phosphorylated at Ser-21. UniProtKB:P18265, Ser-21, MOD:00046." [PMID:11978789, iPTMnet:P18265] comment: Category=organism-modification. Evidence=(ECO:0000006, based on PMID:11978789). Status=unreviewed. synonym: "rGsk3a/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P18265, Ser-21, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P18265 ! glycogen synthase kinase-3 alpha (rat) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:10116 ! Rattus norvegicus