| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| GRK1 | GRK1 | Ser21 | AFIAARGsFDGSSSQ | phosphorylation down-regulates activity | 1527025 | SIGNOR-251186 |
| PKA | GRK1 | Ser21 | AFIAARGsFDGSSSQ | phosphorylation down-regulates activity | 15946941 | SIGNOR-274079 |
| PKA | GRK1 | Ser21 | AFIAARGsFDGSSSQ | phosphorylation down-regulates activity | 15946941 | SIGNOR-276034 |
| PKA | GRK1 | Ser21 | AFIAARGsFDGSSSQ | phosphorylation down-regulates activity | 15946941 | SIGNOR-260841 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| GRK1 | phosphorylation up-regulates → | GRK1 PSer21 | phosphorylation down-regulates ⊣ | GRK1 | 1527025 | SIGNOR-251186 |
| PKA | phosphorylation up-regulates → | GRK1 PSer21 | phosphorylation down-regulates ⊣ | GRK1 | 15946941 | SIGNOR-274079 |
| PKA | phosphorylation up-regulates → | GRK1 PSer21 | phosphorylation down-regulates ⊣ | GRK1 | 15946941 | SIGNOR-276034 |
| PKA | phosphorylation up-regulates → | GRK1 PSer21 | phosphorylation down-regulates ⊣ | GRK1 | 15946941 | SIGNOR-260841 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| GRK1 | phosphorylation → down-regulates activity | GRK1 | SIGNOR-251186 |
| PKA | phosphorylation → down-regulates activity | GRK1 | SIGNOR-274079 |
| PKA | phosphorylation → down-regulates activity | GRK1 | SIGNOR-276034 |
| PKA | phosphorylation → down-regulates activity | GRK1 | SIGNOR-260841 |