| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PRKDC | TOP1 | Ser10 | GDHLHNDsQIEADFR | phosphorylation down-regulates quantity by destabilization | 28415827 | SIGNOR-277352 |
| CSNK2A1 | TOP1 | Ser10 | GDHLHNDsQIEADFR | phosphorylation up-regulates activity | 18408216 | SIGNOR-276155 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PRKDC | phosphorylation up-regulates → | TOP1 PSer10 | phosphorylation down-regulates ⊣ | TOP1 | 28415827 | SIGNOR-277352 |
| CSNK2A1 | phosphorylation up-regulates → | TOP1 PSer10 | phosphorylation up-regulates → | TOP1 | 18408216 | SIGNOR-276155 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| PRKDC | phosphorylation![]() down-regulates quantity by destabilization | TOP1 | SIGNOR-277352 |
| CSNK2A1 | phosphorylation → up-regulates activity | TOP1 | SIGNOR-276155 |