PRO_ID Object_term Object_syny Modifier Relation Ontology_ID Ontology_term Relative_to Interaction_with Evidence_source Evidence_code Taxon Inferred_from DB_ID Date Assigned_by Comment PR:000026334 smad1 isoform 1 phosphorylated 1 (human) hSMAD1/iso:1/Phos:1|phospho-R-smad1 (human)|UniProtKB:Q15797-1, Ser-463/Ser-465, MOD:00046 located_in GO:0005634 nucleus PMID:11509558|PMID:9759503 IDA NCBITaxon:9606 UniProtKB:Q15797-1 20080301 PRO:CNA PR:000026334 smad1 isoform 1 phosphorylated 1 (human) hSMAD1/iso:1/Phos:1|phospho-R-smad1 (human)|UniProtKB:Q15797-1, Ser-463/Ser-465, MOD:00046 acts_upstream_of_or_within GO:0007165 signal transduction PMID:9759503 IDA NCBITaxon:9606 UniProtKB:Q15797-1 20080301 PRO:CNA PR:000026334 smad1 isoform 1 phosphorylated 1 (human) hSMAD1/iso:1/Phos:1|phospho-R-smad1 (human)|UniProtKB:Q15797-1, Ser-463/Ser-465, MOD:00046 acts_upstream_of_or_within GO:0030509 BMP signaling pathway PMID:8653785 IDA NCBITaxon:9606 UniProtKB:Q15797-1 20080301 PRO:CNA PR:000026334 smad1 isoform 1 phosphorylated 1 (human) hSMAD1/iso:1/Phos:1|phospho-R-smad1 (human)|UniProtKB:Q15797-1, Ser-463/Ser-465, MOD:00046 enables GO:0046332 SMAD binding PR:Q13485 PMID:9136927 IPI NCBITaxon:9606 UniProtKB:Q15797-1 20080301 PRO:CNA