Table 3.
BMP Receptor groupings and nomenclature.
| Receptor | Alternative Name | Type | BMPs Bound |
|---|---|---|---|
| ALK3 | BMP-RIA | I | 2, 4, 7, 13, 14 |
| ALK6 | BMP-RIB | I | 2, 4, 7, 13, 14 |
| ALK1 | I | ||
| ALK2 | Activin RI | I | 2, 7, 14, activin |
| BMP-RII | II | 2, 4, 7, 13, 14 | |
| Act-RIIA | II | 7, 2, 13, 14, activins | |
| Act-RIIB | II | 2, 7, 14, activins |