##gff-version 3
P80203	UniProtKB	Signal peptide	1	20	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255	
P80203	UniProtKB	Chain	21	504	.	.	.	ID=PRO_0000024422;Note=Serine/threonine-protein kinase receptor R3	
P80203	UniProtKB	Topological domain	21	121	.	.	.	Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P80203	UniProtKB	Transmembrane	122	142	.	.	.	Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P80203	UniProtKB	Topological domain	143	504	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P80203	UniProtKB	Domain	173	202	.	.	.	Note=GS;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00585	
P80203	UniProtKB	Domain	203	504	.	.	.	Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P80203	UniProtKB	Region	74	77	.	.	.	Note=Mediates specificity for BMP ligand;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P80203	UniProtKB	Active site	331	331	.	.	.	Note=Proton acceptor;Ontology_term=ECO:0000255,ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159,ECO:0000255|PROSITE-ProRule:PRU10027	
P80203	UniProtKB	Binding site	209	217	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P80203	UniProtKB	Binding site	230	230	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P80203	UniProtKB	Modified residue	156	156	.	.	.	Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903	
P80203	UniProtKB	Modified residue	161	161	.	.	.	Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903	
P80203	UniProtKB	Modified residue	162	162	.	.	.	Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903	
P80203	UniProtKB	Glycosylation	34	34	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P80203	UniProtKB	Glycosylation	99	99	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P80203	UniProtKB	Disulfide bond	35	52	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P37023	
P80203	UniProtKB	Disulfide bond	37	42	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P37023	
P80203	UniProtKB	Disulfide bond	47	70	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P37023	
P80203	UniProtKB	Disulfide bond	78	90	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P37023	
P80203	UniProtKB	Disulfide bond	91	96	.	.	.	Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P37023	
P80203	UniProtKB	Sequence conflict	309	309	.	.	.	Note=C->CA;Ontology_term=ECO:0000305;evidence=ECO:0000305