| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| GSK3B | USF2 | Ser155 | NPFSNGGsPAAEAVS | phosphorylation up-regulates activity | 25238393 | SIGNOR-278157 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| GSK3B | phosphorylation up-regulates → | USF2 PSer155 | phosphorylation up-regulates → | USF2 | 25238393 | SIGNOR-278157 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| GSK3B | phosphorylation → up-regulates activity | USF2 | SIGNOR-278157 |