[Term] id: PR:000063368 name: mothers against decapentaplegic homolog 3 phosphorylated 3 (human) def: "A mothers against decapentaplegic homolog 3 (human) that has been phosphorylated on the residue at the position equivalent to Ser-208 of the amino acid sequence represented by UniProtKB:P84022-1. Example: UniProtKB:P84022-1, Ser-208, MOD:00046." [PRO:DNx, Reactome:R-HSA-9731114] comment: Category=organism-modification. synonym: "hSMAD3/Phos:3" EXACT PRO-short-label [PRO:DNx] synonym: "p-S208-SMAD3" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9731114] synonym: "UniProtKB:P84022, Ser-208, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P84022-1, Ser-208, MOD:00046" NARROW PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9731114 "PR:000063368 located_in GO:0005829" is_a: PR:P84022 ! mothers against decapentaplegic homolog 3 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens