PR:000000071	activin receptor type-2B	activin receptor type IIB|ACTR-IIB|ACVR2B		capable_of	GO:0048185	activin binding			PIRSF:PIRSF500456	ISS		PIRSF:PIRSF500456|UniProtKB:P27040|UniProtKB:Q13705|UniProtKB:Q3KQI1	PIRSF:PIRSF500456|UniProtKB:P27040|UniProtKB:Q13705|UniProtKB:Q3KQI1	20080301	PRO:CNA	
PR:000000071	activin receptor type-2B	activin receptor type IIB|ACTR-IIB|ACVR2B		participates_in	GO:0032924	activin receptor signaling pathway			PIRSF:PIRSF500456	ISS		PIRSF:PIRSF500456|UniProtKB:P27040|UniProtKB:Q13705|UniProtKB:Q3KQI1	PIRSF:PIRSF500456|UniProtKB:P27040|UniProtKB:Q13705|UniProtKB:Q3KQI1	20080301	PRO:CNA	
PR:000000214	activin receptor type-2B sequence variant R40H (human)	activin receptor type-2B sequence variant 1 (human)|hACVR2B/var:R40H|UniProtKB:Q13705-1, Arg-40, CHEBI:29979		associated_with_disease_progression	DOID:0050545	visceral heterotaxy			PMID:9916847	EXP	NCBITaxon:9606		UniProtKB_VAR:VAR_013281	20080301	PRO:CNA	
PR:000000215	activin receptor type-2B sequence variant V494I (human)	activin receptor type-2B sequence variant 2 (human)|hACVR2B/var:V494I|UniProtKB:Q13705-1, Val-494, CHEBI:30009		associated_with_disease_progression	DOID:0050545	visceral heterotaxy			PMID:9916847	EXP	NCBITaxon:9606		UniProtKB_VAR:VAR_013282	20080301	PRO:CNA	
PR:000036443	activin receptor type-2B isoform ActR-IIB2 N-glycosylated and phosphorylated 1 (human)	activin receptor type-2B isoform 1 glycosylated and phosphorylated 1 (human)|hACVR2B/iso:1/GlycoPhos:1|hACVR2B/iso:ActR-IIB2/NGlycoPhos:1		capable_of	GO:0004675	transmembrane receptor protein serine/threonine kinase activity			PMID:8622651	IDA	NCBITaxon:9606		UniProtKB:Q13705-1	20080301	PRO:CNA	
PR:000036443	activin receptor type-2B isoform ActR-IIB2 N-glycosylated and phosphorylated 1 (human)	activin receptor type-2B isoform 1 glycosylated and phosphorylated 1 (human)|hACVR2B/iso:1/GlycoPhos:1|hACVR2B/iso:ActR-IIB2/NGlycoPhos:1		capable_of	GO:0005515	protein binding		PR:Q9UNH7	PMID:11279102|PMID:9872992	IPI	NCBITaxon:9606		UniProtKB:Q13705-1	20080301	PRO:CNA	
PR:000036443	activin receptor type-2B isoform ActR-IIB2 N-glycosylated and phosphorylated 1 (human)	activin receptor type-2B isoform 1 glycosylated and phosphorylated 1 (human)|hACVR2B/iso:1/GlycoPhos:1|hACVR2B/iso:ActR-IIB2/NGlycoPhos:1		capable_of	GO:0016362	activin receptor activity, type II			PMID:8622651	IDA	NCBITaxon:9606		UniProtKB:Q13705-1	20080301	PRO:CNA	
PR:000036443	activin receptor type-2B isoform ActR-IIB2 N-glycosylated and phosphorylated 1 (human)	activin receptor type-2B isoform 1 glycosylated and phosphorylated 1 (human)|hACVR2B/iso:1/GlycoPhos:1|hACVR2B/iso:ActR-IIB2/NGlycoPhos:1		part_of	GO:0048179	activin receptor complex			PMID:8622651	IDA	NCBITaxon:9606		UniProtKB:Q13705-1	20080301	PRO:CNA	
PR:000036443	activin receptor type-2B isoform ActR-IIB2 N-glycosylated and phosphorylated 1 (human)	activin receptor type-2B isoform 1 glycosylated and phosphorylated 1 (human)|hACVR2B/iso:1/GlycoPhos:1|hACVR2B/iso:ActR-IIB2/NGlycoPhos:1		located_in	GO:0005887	integral component of plasma membrane			PMID:8161782	IDA	NCBITaxon:9606		UniProtKB:Q13705-1	20080301	PRO:CNA	
PR:Q13705-1	activin receptor type-2B isoform ActR-IIB2 (human)	hACVR2B/iso:ActR-IIB2		participates_in	GO:0007178	transmembrane receptor protein serine/threonine kinase signaling pathway			PMID:8161782	TAS	NCBITaxon:9606		UniProtKB:Q13705-1	20080301	PRO:CNA	
PR:Q13705-2	activin receptor type-2B isoform ActR-IIBtrunc (human)	activin receptor type-2B isoform ActR-IIB1 (human)|hACVR2B/iso:ActR-IIB1	NOT	capable_of	GO:0016362	activin receptor activity, type II			PMID:9916847	EXP	NCBITaxon:9606		UniProtKB:Q13705-2	20080301	PRO:CNA	
PR:Q13705-2	activin receptor type-2B isoform ActR-IIBtrunc (human)	activin receptor type-2B isoform ActR-IIB1 (human)|hACVR2B/iso:ActR-IIB1		has_agent	SO:0001587	stop_gained			PMID:9916847	EXP	NCBITaxon:9606		UniProtKB:Q13705-2	20080301	PRO:CNA