| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| ATM | SMAD1 | Ser239 | DPMTQDGsQPMDTNM | phosphorylation up-regulates | 22588298 | SIGNOR-197533 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| ATM | phosphorylation up-regulates → | SMAD1 PSer239 | phosphorylation up-regulates → | SMAD1 | 22588298 | SIGNOR-197533 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| ATM | phosphorylation → up-regulates | SMAD1 | SIGNOR-197533 |