| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PPM1A | PAK1 | Ser199 | PRPEHTKsVYTRSVI | dephosphorylation down-regulates activity | 18586681 | SIGNOR-248492 |
| PAK1 | PAK1 | Ser199 | PRPEHTKsVYTRSVI | phosphorylation up-regulates activity | 9032240 | SIGNOR-250216 |
| PPP2CA | PAK1 | Ser199 | PRPEHTKsVYTRSVI | dephosphorylation down-regulates activity | 18586681 | SIGNOR-248642 |
| PPP2CB | PAK1 | Ser199 | PRPEHTKsVYTRSVI | dephosphorylation down-regulates activity | 18586681 | SIGNOR-248599 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PPM1A | dephosphorylation down-regulates ⊣ | PAK1 PSer199 | dephosphorylation up-regulates → | PAK1 | 18586681 | SIGNOR-248492 |
| PAK1 | phosphorylation up-regulates → | PAK1 PSer199 | phosphorylation up-regulates → | PAK1 | 9032240 | SIGNOR-250216 |
| PPP2CA | dephosphorylation down-regulates ⊣ | PAK1 PSer199 | dephosphorylation up-regulates → | PAK1 | 18586681 | SIGNOR-248642 |
| PPP2CB | dephosphorylation down-regulates ⊣ | PAK1 PSer199 | dephosphorylation up-regulates → | PAK1 | 18586681 | SIGNOR-248599 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| PPM1A | dephosphorylation → down-regulates activity | PAK1 | SIGNOR-248492 |
| PAK1 | phosphorylation → up-regulates activity | PAK1 | SIGNOR-250216 |
| PPP2CA | dephosphorylation → down-regulates activity | PAK1 | SIGNOR-248642 |
| PPP2CB | dephosphorylation → down-regulates activity | PAK1 | SIGNOR-248599 |