| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PAK1 | FXR1 | Ser420 | SERKDELsDWSLAGE | phosphorylation up-regulates activity | 20417602 | SIGNOR-273713 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PAK1 | phosphorylation up-regulates → | FXR1 PSer420 | phosphorylation up-regulates → | FXR1 | 20417602 | SIGNOR-273713 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| PAK1 | phosphorylation → up-regulates activity | FXR1 | SIGNOR-273713 |