[Term] id: PR:000025934 name: smad2 isoform Long phosphorylated 1 (human) def: "A smad2 isoform Long phosphorylated 1 in human. This form is phosphorylated in the two last Ser of the C-terminal SSxS motif. UniProtKB:Q15796-1, Ser-465/Ser-467, MOD:00046." [PMID:8980228, PMID:9346966] comment: Category=organism-modification. Kinase=("TGFBR1"; PR:000025963; Ser-465/Ser-467). synonym: "hSMAD2/iso:Long/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q15796-1, Ser-465/Ser-467, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-177099 "PR:000025934 located_in GO:0005654" intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens intersection_of: PR:000000650 ! smad2 isoform Long phosphorylated 1 relationship: has_part MOD:00046 ! O-phospho-L-serine