[Term] id: PR:000048871 name: protein phosphatase 1 regulatory subunit 1B phosphorylated 3 (human) def: "A protein phosphatase 1 regulatory subunit 1B (human) that has been phosphorylated on the residue at the position equivalent to Ser-137 of the amino acid sequence represented by UniProtKB:Q9UD71. UniProtKB:Q9UD71, Ser-137, MOD:00046." [PRO:DNx, Reactome:R-HSA-180041] comment: Category=organism-modification. synonym: "hPPP1R1B/Phos:3" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q9UD71, Ser-137, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-180041 "PR:000048871 located_in GO:0005829" is_a: PR:Q9UD71 ! protein phosphatase 1 regulatory subunit 1B (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens