[Term] id: PR:000049123 name: ribosomal protein S6 kinase alpha-1 phosphorylated 1 (human) def: "A ribosomal protein S6 kinase alpha-1 (human) that has been post-translationally modified to include phosphoserine at positions 221, 363 and 380, and phosphothreonine at position 573 of the amino acid sequence represented by UniProtKB:Q15418. UniProtKB:Q15418, Ser-221/Ser-363/Ser-380, MOD:00046|Thr-573, MOD:00047." [PRO:DNx, Reactome:R-HSA-444292] comment: Category=organism-modification. synonym: "hRPS6KA1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q15418, Ser-221/Ser-363/Ser-380, MOD:00046|Thr-573, MOD:00047" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-444292 "PR:000049123 located_in GO:0005654" is_a: PR:Q15418 ! ribosomal protein S6 kinase alpha-1 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: has_part MOD:00047 ! O-phospho-L-threonine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens