Definition: A subtype of bone morphogenetic protein receptors with high affinity for BONE MORPHOGENETIC PROTEINS. They can interact with and undergo PHOSPHORYLATION by BONE MORPHOGENETIC PROTEIN RECEPTORS, TYPE II. They signal primarily through RECEPTOR-REGULATED SMAD PROTEINS.
Other names Serine Threonine Protein Kinase Receptor R6; BMPR IB Receptor; BMPR IA Receptor; BMPR I Receptors; Activin Receptor Like Kinase 6; Activin Receptor Like Kinase 3; Type IB Bone Morphogenetic Protein Receptor; Type IA Bone Morphogenetic Protein Receptor; Type I Bone Morphogenetic Protein Receptors; Serine-Threonine Protein Kinase Receptor R6; Bone Morphogenetic Protein Receptor, Type IB; Bone Morphogenetic Protein Receptor, Type IA; Bone Morphogenetic Protein Receptor Type I; BMPR-IB Receptor; BMPR-IA Receptor; BMPR-I Receptors; BMP Type IB Receptor; BMP Type IA Receptor; BMP Type I Receptor; Activin Receptor-Like Kinase 6