| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| ATM | CHEK2 | Ser33 | TQSQGSSsQSQGISS | phosphorylation up-regulates activity | 10973490 | SIGNOR-81399 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| ATM | phosphorylation up-regulates → | CHEK2 PSer33 | phosphorylation up-regulates → | CHEK2 | 10973490 | SIGNOR-81399 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| ATM | phosphorylation → up-regulates activity | CHEK2 | SIGNOR-81399 |