| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| CDK18 | AQP2 | Ser261 | RQSVELHsPQSLPRG | phosphorylation down-regulates quantity by destabilization | 32164329 | SIGNOR-264562 |
| CyclinA2/CDK18 | AQP2 | Ser261 | RQSVELHsPQSLPRG | phosphorylation down-regulates quantity by destabilization | 32164329 | SIGNOR-273438 |
| PKA | AQP2 | Ser256 | REVRRRQsVELHSPQ | phosphorylation up-regulates activity | 12194985 | SIGNOR-264563 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| CDK18 | phosphorylation up-regulates → | AQP2 PSer261 | phosphorylation down-regulates ⊣ | AQP2 | 32164329 | SIGNOR-264562 |
| CyclinA2/CDK18 | phosphorylation up-regulates → | AQP2 PSer261 | phosphorylation down-regulates ⊣ | AQP2 | 32164329 | SIGNOR-273438 |
| PKA | phosphorylation up-regulates → | AQP2 PSer256 | phosphorylation up-regulates → | AQP2 | 12194985 | SIGNOR-264563 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| CDK18 | phosphorylation![]() down-regulates quantity by destabilization | AQP2 | SIGNOR-264562 |
| CyclinA2/CDK18 | phosphorylation![]() down-regulates quantity by destabilization | AQP2 | SIGNOR-273438 |
| PKA | phosphorylation → up-regulates activity | AQP2 | SIGNOR-264563 |