| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| STK3 | PIK3CA | Thr1061 | KMDWIFHtIKQHALN | phosphorylation down-regulates activity | 38060450 | SIGNOR-277922 |
| MAP4K4 | PIK3CA | Thr1061 | KMDWIFHtIKQHALN | phosphorylation down-regulates activity | 38060450 | SIGNOR-277921 |
| STK4 | PIK3CA | Thr1061 | KMDWIFHtIKQHALN | phosphorylation down-regulates activity | 38060450 | SIGNOR-277920 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| STK3 | phosphorylation up-regulates → | PIK3CA PThr1061 | phosphorylation down-regulates ⊣ | PIK3CA | 38060450 | SIGNOR-277922 |
| MAP4K4 | phosphorylation up-regulates → | PIK3CA PThr1061 | phosphorylation down-regulates ⊣ | PIK3CA | 38060450 | SIGNOR-277921 |
| STK4 | phosphorylation up-regulates → | PIK3CA PThr1061 | phosphorylation down-regulates ⊣ | PIK3CA | 38060450 | SIGNOR-277920 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| STK3 | phosphorylation → down-regulates activity | PIK3CA | SIGNOR-277922 |
| MAP4K4 | phosphorylation → down-regulates activity | PIK3CA | SIGNOR-277921 |
| STK4 | phosphorylation → down-regulates activity | PIK3CA | SIGNOR-277920 |