| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| CDK9 | H1-4 | Ser187 | KPKKAPKsPAKAKAV | phosphorylation down-regulates activity | 28539972 | SIGNOR-279691 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| CDK9 | phosphorylation up-regulates → | H1-4 PSer187 | phosphorylation down-regulates ⊣ | H1-4 | 28539972 | SIGNOR-279691 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| CDK9 | phosphorylation → down-regulates activity | H1-4 | SIGNOR-279691 |