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:000000647	smad1 isoform 1 phosphorylated 1	BMP receptor-activated smad1|SMAD1/iso:1/Phos:1		enables	GO:0000981	DNA-binding transcription factor activity, RNA polymerase II-specific			PMID:10708949	TAS				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		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	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		located_in	GO:0005634	nucleus			PMID:10504300|PMID:12151307|PMID:12370310	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		part_of	GO:0005667	transcription factor complex			PMID:14633973	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		acts_upstream_of_or_within	GO:0030509	BMP signaling pathway			PMID:12370310|PMID:15198985	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		acts_upstream_of_or_within	GO:0008285	negative regulation of cell population proliferation			PMID:15899870	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20130205	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		located_in	GO:0005769	early endosome			PMID:17592637	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20090305	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		enables	GO:0005515	protein binding		PR:Q8BGV5	PMID:12370310	IPI	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		enables	GO:0005515	protein binding		PR:Q9QZH6	PMID:14633973	IPI	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:000026724	smad1 isoform 1 phosphorylated 1 (mouse)	mSMAD1/iso:1/Phos:1|UniProtKB:P70340-1, Ser-463/Ser-465, MOD:00046		enables	GO:0005515	protein binding		PR:Q04211	PMID:15542835	IPI	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:000036553	smad1 isoform 1 phosphorylated and ubiquitinated 1 (human)	hSMAD1/iso:1/PhosUbiq:1|UniProtKB:Q15797-1, Ser-463/Ser-465, MOD:00046|MOD:01148		acts_upstream_of_or_within	GO:0030514	negative regulation of BMP signaling pathway			PMID:12857866	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA	
PR:P70340-1	mothers against decapentaplegic homolog 1 isoform 1 (mouse)	mSMAD1/iso:1		acts_upstream_of_or_within	GO:0030509	BMP signaling pathway			PMID:15198985|PMID:15331632|PMID:17356069	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:P70340-1	mothers against decapentaplegic homolog 1 isoform 1 (mouse)	mSMAD1/iso:1		located_in	GO:0005737	cytoplasm			PMID:10504300|PMID:17356069	IDA	NCBITaxon:10090		UniProtKB:P70340-1	20080301	PRO:CNA	
PR:Q15797-1	mothers against decapentaplegic homolog 1 isoform 1 (human)	hSMAD1/iso:1		acts_upstream_of_or_within	GO:0007165	signal transduction			PMID:8637600	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA	
PR:Q15797-1	mothers against decapentaplegic homolog 1 isoform 1 (human)	hSMAD1/iso:1		acts_upstream_of_or_within	GO:0030509	BMP signaling pathway			PMID:8653785	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA	
PR:Q15797-1	mothers against decapentaplegic homolog 1 isoform 1 (human)	hSMAD1/iso:1		located_in	GO:0005737	cytoplasm			PMID:11509558	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA	
PR:Q15797-1	mothers against decapentaplegic homolog 1 isoform 1 (human)	hSMAD1/iso:1		enables	GO:0005102	signaling receptor binding			PMID:9136927|PMID:9748228	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA	
PR:Q15797-1	mothers against decapentaplegic homolog 1 isoform 1 (human)	hSMAD1/iso:1		enables	GO:0000981	DNA-binding transcription factor activity, RNA polymerase II-specific			PMID:10708949	IDA	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA	
PR:Q15797-1	mothers against decapentaplegic homolog 1 isoform 1 (human)	hSMAD1/iso:1		enables	GO:0005515	protein binding		PR:Q7Z3T8	PMID:17356069	IPI	NCBITaxon:9606		UniProtKB:Q15797-1	20080301	PRO:CNA