| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| CSNK2A1 | APEX1 | Ser123 | HQYWSAPsDKEGYSG | phosphorylation up-regulates activity | 10023679 | SIGNOR-250825 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| CSNK2A1 | phosphorylation up-regulates → | APEX1 PSer123 | phosphorylation up-regulates → | APEX1 | 10023679 | SIGNOR-250825 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| CSNK2A1 | phosphorylation → up-regulates activity | APEX1 | SIGNOR-250825 |