[Term] id: PR:000026333 name: smad3 isoform 1 phosphorylated 1 (human) def: "A smad3 isoform 1 phosphorylated 1 in human. UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046." [PRO:DNx, UniProtKB:P84022] comment: Category=organism-modification. synonym: "hSMAD3/iso:1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: PR:000000658 ! smad3 isoform 1 phosphorylated 1 intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens relationship: has_part MOD:00046 ! O-phospho-L-serine