[Term] id: PR:000025938 name: smad2 isoform Short phosphorylated 1 (human) def: "A smad2 isoform Short phosphorylated 1 in human. This form is phosphorylated in the two last Ser of the C-terminal SSxS motif. UniProtKB:Q15796-2, Ser-435/Ser-437, MOD:00046." [PRO:CNA] comment: Category=organism-modification. Kinase=("TGFBR1"; PR:000025963; Ser-435/Ser-437). synonym: "hSMAD2/iso:Short/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q15796-2, Ser-435/Ser-437, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000000656 ! smad2 isoform Short phosphorylated 1 relationship: has_part MOD:00046 ! O-phospho-L-serine