RGMB, a member of the RGM family, shapes the developing nervous system as a BMP coreceptor. It enhances BMP signaling and modulates neuronal adhesion. RGMB forms homooligomers and interacts with DRGX, BMP2, BMP4, ACVR1, BMPR1A, BMPR1B, and ACVR2B. It als
