| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| ATR | XRCC3 | Ser225 | PFRCEFDsQASAPRA | phosphorylation up-regulates activity | 23438602 | SIGNOR-262666 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| ATR | phosphorylation up-regulates → | XRCC3 PSer225 | phosphorylation up-regulates → | XRCC3 | 23438602 | SIGNOR-262666 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| ATR | phosphorylation → up-regulates activity | XRCC3 | SIGNOR-262666 |