[Term] id: PR:000048888 name: serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform phosphorylated 1 (human) def: "A serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform (human) that has been phosphorylated on the residue at the position equivalent to Ser-368 of the amino acid sequence represented by UniProtKB:Q15173. UniProtKB:Q15173, Ser-368, MOD:00046." [PRO:DNx, Reactome:R-HSA-6811453] comment: Category=organism-modification. synonym: "hPPP2R5B/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q15173, Ser-368, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-6811453 "PR:000048888 located_in GO:0005829" is_a: PR:Q15173 ! serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit beta isoform (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens