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. (mesh:D052005)



Synonym Reference Specificity
bone morphogenetic protein I receptor Exact
bone morphogenetic protein type I receptors Exact
bone morphogenetic protein receptor type I Exact
BMP type I receptor Exact
BMP Receptor Type I Exact
BRI Exact
bone morphogenetic protein receptor 1 Exact

Incoming Relations

Identifier Name Relation
HGNC:1076 BMPR1A isa
HGNC:1077 BMPR1B isa
HGNC:171 ACVR1 isa

Outgoing Relations

Relation Identifier Name
isa FPLX:BMP_receptor BMP_receptor