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:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 located_in GO:0005634 nucleus PMID:10846168|PMID:15280432 IDA NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA PR:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 part_of GO:0005667 transcription factor complex PMID:12374795 IDA NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA PR:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 acts_upstream_of_or_within GO:0006366 transcription by RNA polymerase II PMID:10823886 IDA NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA PR:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 enables GO:0046332 SMAD binding PR:Q13485 PMID:15350224|PMID:9311995 IPI NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA PR:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 acts_upstream_of_or_within GO:0007179 transforming growth factor beta receptor signaling pathway PMID:8774881|PMID:9380693 IDA NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA PR:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 enables GO:0000981 DNA-binding transcription factor activity, RNA polymerase II-specific PMID:10823886|PMID:12943993 IDA NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA PR:000026333 smad3 isoform 1 phosphorylated 1 (human) hSMAD3/iso:1/Phos:1|UniProtKB:P84022-1, Ser-423/Ser-425, MOD:00046 enables GO:0008134 transcription factor binding PMID:15084259 IDA NCBITaxon:9606 UniProtKB:P84022-1 20080301 PRO:CNA