#ID(s) interactor A	ID(s) interactor B	Alt. ID(s) interactor A	Alt. ID(s) interactor B	Alias(es) interactor A	Alias(es) interactor B	Interaction detection method(s)	Publication 1st author(s)	Publication Identifier(s)	Taxid interactor A	Taxid interactor B	Interaction type(s)	Source database(s)	Interaction identifier(s)	Confidence value(s)	Expansion method(s)	Biological role(s) interactor A	Biological role(s) interactor B	Experimental role(s) interactor A	Experimental role(s) interactor B	Type(s) interactor A	Type(s) interactor B	Xref(s) interactor A	Xref(s) interactor B	Interaction Xref(s)	Annotation(s) interactor A	Annotation(s) interactor B	Interaction annotation(s)	Host organism(s)	Interaction parameter(s)	Creation date	Update date	Checksum(s) interactor A	Checksum(s) interactor B	Interaction Checksum(s)	Negative	Feature(s) interactor A	Feature(s) interactor B	Stoichiometry(s) interactor A	Stoichiometry(s) interactor B	Identification method participant A	Identification method participant B
uniprotkb:Q9PVK1	uniprotkb:Q04771	intact:EBI-16012579|ensembl:ENSGALP00000056459|uniprotkb:A0A1D5PU57	intact:EBI-1383616|ensembl:ENSP00000263640|ensembl:ENSP00000387127|ensembl:ENSP00000387273|ensembl:ENSP00000400767|ensembl:ENSP00000405004|ensembl:ENSP00000440091|ensembl:ENSP00000500109|ensembl:ENSP00000500605|ensembl:ENSP00000507086|ensembl:ENSP00000507102|ensembl:ENSP00000507113|ensembl:ENSP00000507727|ensembl:ENSP00000507730|ensembl:ENSP00000508136|ensembl:ENSP00000508189	psi-mi:q9pvk1_chick(display_long)|uniprotkb:ADMP(gene name)|psi-mi:ADMP(display_short)	psi-mi:acvr1_human(display_long)|uniprotkb:Activin receptor-like kinase 2(gene name synonym)|uniprotkb:TGF-B superfamily receptor type I(gene name synonym)|uniprotkb:ACVRLK2(gene name synonym)|uniprotkb:Activin receptor type I(gene name synonym)|uniprotkb:Serine/threonine-protein kinase receptor R1(gene name synonym)|uniprotkb:ACVR1(gene name)|psi-mi:ACVR1(display_short)	psi-mi:"MI:0096"(pull down)	Inui et al. (2012)	pubmed:22949641|doi:10.1073/pnas.1203000109|imex:IM-20710	taxid:9031(chick)|taxid:9031("Gallus gallus (Chicken)")	taxid:9606(human)|taxid:9606(Homo sapiens)	psi-mi:"MI:0915"(physical association)	psi-mi:"MI:0465"(DIP)	intact:EBI-16012600|imex:IM-20710-1|dip:DIP-190362E	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0498"(prey)	psi-mi:"MI:0496"(bait)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	ensembl:ENSGALG00000037408(gene)|ensembl:ENSGALT00000066470(transcript)|go:"GO:0005125"(cytokine activity)|go:"GO:0005615"(extracellular space)|go:"GO:0008083"(growth factor activity)|go:"GO:0010862"(positive regulation of pathway-restricted SMAD protein phosphorylation)|interpro:IPR001111("Transforming growth factor beta (TGFb), N-terminal")|interpro:IPR001839(Transforming growth factor beta)|interpro:IPR015615(Transforming growth factor-beta-related)|interpro:IPR017948|interpro:IPR029034|go:"GO:0060395"(SMAD protein signal transduction)|refseq:NP_990153.1|dip:DIP-60075N	refseq:XP_006712888.1|refseq:NP_001096.1|refseq:NP_001104537.1|refseq:NP_001334592.1|refseq:NP_001334593.1|refseq:NP_001334594.1|refseq:NP_001334595.1|refseq:NP_001334596.1|refseq:XP_011510410.1|dip:DIP-212N|ensembl:ENSG00000115170(gene)|ensembl:ENST00000263640(transcript)|ensembl:ENST00000409283(transcript)|ensembl:ENST00000410057(transcript)|ensembl:ENST00000424669(transcript)|ensembl:ENST00000434821(transcript)|ensembl:ENST00000539637(transcript)|ensembl:ENST00000672582(transcript)|ensembl:ENST00000673324(transcript)|ensembl:ENST00000682025(transcript)|ensembl:ENST00000682300(transcript)|ensembl:ENST00000683441(transcript)|ensembl:ENST00000683487(transcript)|ensembl:ENST00000683820(transcript)|ensembl:ENST00000684348(transcript)|ensembl:ENST00000684595(transcript)|go:"GO:0000082"(G1/S transition of mitotic cell cycle)|go:"GO:0001525"(angiogenesis)|go:"GO:0001569"(branching involved in blood vessel morphogenesis)|go:"GO:0001701"(in utero embryonic development)|go:"GO:0001702"(gastrulation with mouth forming second)|go:"GO:0001707"(mesoderm formation)|go:"GO:0001755"(neural crest cell migration)|go:"GO:0002526"(acute inflammatory response)|go:"GO:0003143"(embryonic heart tube morphogenesis)|go:"GO:0003181"(atrioventricular valve morphogenesis)|go:"GO:0003183"(mitral valve morphogenesis)|go:"GO:0003203"(endocardial cushion morphogenesis)|go:"GO:0003274"(endocardial cushion fusion)|go:"GO:0003289"(atrial septum primum morphogenesis)|go:"GO:0004672"(protein kinase activity)|go:"GO:0004674"(protein serine/threonine kinase activity)|go:"GO:0004675"(transmembrane receptor protein serine/threonine kinase activity)|go:"GO:0005025"(transforming growth factor beta receptor activity, type I)|go:"GO:0005524"(ATP binding)|go:"GO:0005886"(plasma membrane)|go:"GO:0005887"(integral component of plasma membrane)|go:"GO:0006468"(protein phosphorylation)|go:"GO:0007179"(transforming growth factor beta receptor signaling pathway)|go:"GO:0007281"(germ cell development)|go:"GO:0007368"(determination of left/right symmetry)|go:"GO:0007507"(heart development)|go:"GO:0009953"(dorsal/ventral pattern formation)|go:"GO:0009968"(negative regulation of signal transduction)|go:"GO:0010862"(positive regulation of pathway-restricted SMAD protein phosphorylation)|go:"GO:0016361"(activin receptor activity, type I)|go:"GO:0017046"(peptide hormone binding)|go:"GO:0018107"(peptidyl-threonine phosphorylation)|go:"GO:0030278"(regulation of ossification)|go:"GO:0030335"(positive regulation of cell migration)|go:"GO:0030501"(positive regulation of bone mineralization)|go:"GO:0030509"(BMP signaling pathway)|go:"GO:0032924"(activin receptor signaling pathway)|go:"GO:0032926"(negative regulation of activin receptor signaling pathway)|go:"GO:0042803"(protein homodimerization activity)|go:"GO:0043235"(receptor complex)|go:"GO:0045177"(apical part of cell)|go:"GO:0045296"(cadherin binding)|go:"GO:0045669"(positive regulation of osteoblast differentiation)|go:"GO:0045893"(positive regulation of transcription, DNA-templated)|go:"GO:0045944"(positive regulation of transcription by RNA polymerase II)|go:"GO:0046332"(SMAD binding)|go:"GO:0046872"(metal ion binding)|go:"GO:0048179"(activin receptor complex)|go:"GO:0048185"(activin binding)|go:"GO:0050431"(transforming growth factor beta binding)|go:"GO:0050731"(positive regulation of peptidyl-tyrosine phosphorylation)|go:"GO:0051145"(smooth muscle cell differentiation)|go:"GO:0060037"(pharyngeal system development)|go:"GO:0060389"(pathway-restricted SMAD protein phosphorylation)|go:"GO:0060412"(ventricular septum morphogenesis)|go:"GO:0060923"(cardiac muscle cell fate commitment)|go:"GO:0061312"(BMP signaling pathway involved in heart development)|go:"GO:0061445"(endocardial cushion cell fate commitment)|go:"GO:0070724"(BMP receptor complex)|go:"GO:0071363"(cellular response to growth factor stimulus)|go:"GO:0071773"(cellular response to BMP stimulus)|go:"GO:1905007"(positive regulation of epithelial to mesenchymal transition involved in endocardial cushion formation)|go:"GO:1990782"(protein tyrosine kinase binding)|go:"GO:2000017"(positive regulation of determination of dorsal identity)|go:"GO:2001237"(negative regulation of extrinsic apoptotic signaling pathway)|interpro:IPR000333(Activin type II receptor)|interpro:IPR000472(TGF-beta receptor/activin receptor, type I/II)|interpro:IPR000719(Protein kinase, core)|interpro:IPR001245(Tyrosine protein kinase)|interpro:IPR003605(TGF beta receptor, GS motif)|interpro:IPR008271(Serine/threonine protein kinase, active site)|interpro:IPR011009(Protein kinase-like)|interpro:IPR017441(Protein kinase ATP binding, conserved site)|rcsb pdb:3H9R|rcsb pdb:3MTF|rcsb pdb:3OOM|rcsb pdb:3Q4U|rcsb pdb:4BGG|rcsb pdb:4C02|rcsb pdb:4DYM|rcsb pdb:5OXG|rcsb pdb:5OY6|rcsb pdb:5S75|rcsb pdb:5S76|rcsb pdb:5S77|rcsb pdb:5S78|rcsb pdb:5S79|rcsb pdb:5S7A|rcsb pdb:5S7B|rcsb pdb:5S7C|rcsb pdb:5S7D|rcsb pdb:5S7E|rcsb pdb:5S7F|rcsb pdb:5S7G|rcsb pdb:5S7H|rcsb pdb:5S7I|rcsb pdb:5S7K|rcsb pdb:5S7L|rcsb pdb:5S7M|rcsb pdb:5S7N|rcsb pdb:5S7O|rcsb pdb:5S7P|rcsb pdb:5S7Q|rcsb pdb:5S7R|rcsb pdb:5S7S|rcsb pdb:5S7T|rcsb pdb:5S7U|rcsb pdb:5S7V|rcsb pdb:5S7W|rcsb pdb:5S7X|rcsb pdb:5S7Y|rcsb pdb:5S7Z|rcsb pdb:5S80|rcsb pdb:5S81|rcsb pdb:5S82|rcsb pdb:5S83|rcsb pdb:5S84|rcsb pdb:5S7J|rcsb pdb:5S86|rcsb pdb:5S87|rcsb pdb:5S88|rcsb pdb:5S89|rcsb pdb:5S8A|rcsb pdb:5S8B|rcsb pdb:5S9K|rcsb pdb:6ACR|rcsb pdb:6EIX|rcsb pdb:6GI6|rcsb pdb:6GIN|rcsb pdb:6GIP|rcsb pdb:6I1S|rcsb pdb:6JUX|rcsb pdb:6SRH|rcsb pdb:6SZM|rcsb pdb:6T6D|rcsb pdb:6T8N|rcsb pdb:6TN8|rcsb pdb:6Z36|rcsb pdb:6ZGC|rcsb pdb:7A21|rcsb pdb:7C3G|rcsb pdb:7NNS|rcsb pdb:5S85	psi-mi:"MI:0465"(dip)	-	-	full coverage:Only protein-protein interactions|curation depth:imex curation	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2017/08/07	2017/08/10	rogid:BcwFu6x9uZu0+d4aJz+pYuSd7L49031	rogid:NzjgauTNWRsw1ItUdgycs1LAQ2s9606	rigid:+mh6JbPG/qKuYNfJtidh3R3n3Kw	false	sufficient binding region:19-364|myc tag:c-c	fc-igg tag:c-c|sufficient binding region:23-124	-	-	psi-mi:"MI:0705"(anti tag western blot)	psi-mi:"MI:0705"(anti tag western blot)
uniprotkb:P27037-1	uniprotkb:Q9PVK1	intact:EBI-16012625|ensembl:ENSP00000241416|ensembl:ENSP00000384338	intact:EBI-16012579|ensembl:ENSGALP00000056459|uniprotkb:A0A1D5PU57	psi-mi:p27037-1(display_long)|uniprotkb:ACVR2A(gene name)|psi-mi:ACVR2A(display_short)|uniprotkb:ACVR2(gene name synonym)|uniprotkb:Activin receptor type IIA(gene name synonym)	psi-mi:q9pvk1_chick(display_long)|uniprotkb:ADMP(gene name)|psi-mi:ADMP(display_short)	psi-mi:"MI:0096"(pull down)	Inui et al. (2012)	pubmed:22949641|doi:10.1073/pnas.1203000109|imex:IM-20710	taxid:9606(human)|taxid:9606(Homo sapiens)	taxid:9031(chick)|taxid:9031("Gallus gallus (Chicken)")	psi-mi:"MI:0915"(physical association)	psi-mi:"MI:0465"(DIP)	intact:EBI-16012633|imex:IM-20710-2|dip:DIP-190363E	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0496"(bait)	psi-mi:"MI:0498"(prey)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	ensembl:ENSG00000121989(gene)|ensembl:ENST00000241416(transcript)|ensembl:ENST00000404590(transcript)|intact:EBI-296189(isoform-parent)	ensembl:ENSGALG00000037408(gene)|ensembl:ENSGALT00000066470(transcript)|go:"GO:0005125"(cytokine activity)|go:"GO:0005615"(extracellular space)|go:"GO:0008083"(growth factor activity)|go:"GO:0010862"(positive regulation of pathway-restricted SMAD protein phosphorylation)|interpro:IPR001111("Transforming growth factor beta (TGFb), N-terminal")|interpro:IPR001839(Transforming growth factor beta)|interpro:IPR015615(Transforming growth factor-beta-related)|interpro:IPR017948|interpro:IPR029034|go:"GO:0060395"(SMAD protein signal transduction)|refseq:NP_990153.1|dip:DIP-60075N	psi-mi:"MI:0465"(dip)	-	-	full coverage:Only protein-protein interactions|curation depth:imex curation	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2017/08/07	2017/08/10	rogid:JWP9gi/caaa3Tpin8YoeVC7K1nM9606	rogid:BcwFu6x9uZu0+d4aJz+pYuSd7L49031	rigid:1+talfs+mA1oxp/du6LnePk8NeU	false	sufficient binding region:25-134|fc-igg tag:c-c	sufficient binding region:19-364|myc tag:c-c	-	-	psi-mi:"MI:0396"(predetermined participant)	psi-mi:"MI:0396"(predetermined participant)