| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| BMPR1B | SMAD1 | Ser462 | GSPHNPIsSVS | phosphorylation up-regulates | 9335504 | SIGNOR-52662 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| BMPR1B | phosphorylation up-regulates → | SMAD1 PSer462 | phosphorylation up-regulates → | SMAD1 | 9335504 | SIGNOR-52662 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| BMPR1B | phosphorylation → up-regulates | SMAD1 | SIGNOR-52662 |