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		participates_in	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		capable_of	GO:0046332	SMAD binding		PR:Q13485	PMID:9136927	IPI	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		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		participates_in	GO:0007165	signal transduction			PMID:9759503	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA