| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PRKD1 | PIK3R1 | Ser154 | STLYRTQsSSNLAEL | phosphorylation up-regulates activity | 23129748 | SIGNOR-276426 |
| SIK2 | PIK3R1 | Ser154 | STLYRTQsSSNLAEL | phosphorylation up-regulates activity | 27478041 | SIGNOR-277269 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| PRKD1 | phosphorylation up-regulates → | PIK3R1 PSer154 | phosphorylation up-regulates → | PIK3R1 | 23129748 | SIGNOR-276426 |
| SIK2 | phosphorylation up-regulates → | PIK3R1 PSer154 | phosphorylation up-regulates → | PIK3R1 | 27478041 | SIGNOR-277269 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| PRKD1 | phosphorylation → up-regulates activity | PIK3R1 | SIGNOR-276426 |
| SIK2 | phosphorylation → up-regulates activity | PIK3R1 | SIGNOR-277269 |