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| Parameter | Value |
|---|---|
| Gene | KCNQ2 |
| Protein Name | KCNQ2_HUMAN |
| Organism | Homo sapiens (Human) |
| Alternative name(s) | Potassium voltage-gated channel subfamily KQT member 2 (KQT-like 2) (Neuroblastoma-specific potassium channel subunit alpha KvLQT2) (Voltage-gated potassium channel subunit Kv7.2) |
| Protein Family | Potassium channel family |
| NCBI Gene ID | 3785 |
| UniProt ID | O43526 |
| Enzyme Class | - |
| Molecular Weight | 95848 |
| Protein Length | 872 |
| Protein Domain | InterPro | Pfam |
| 3D Structure |
PDBe |
PDBj |
RCSB PDB |
DrugPort
ModBase | SwissModel |
| Gene Expression | Gene Expression Atlas |
| Function and Disease | OMIM |
| Protein-protein Interaction Database | STRING | IntAct | MINT |
| Kinase Database | Phospho.ELM | PhosphoSite | NetworKIN |
| Catalytic Activity (UniProt annotation) | - |
| Localization | Cell membrane |
| Function (UniProt annotation) | Associates with KCNQ3 to form a potassium channel with essentially identical properties to the channel underlying the native M-current, a slowly activating and deactivating potassium conductance which plays a critical role in determining the subthreshold electrical excitability of neurons as well as the responsiveness to synaptic inputs. Therefore, it is important in the regulation of neuronal excitability. KCNQ2/KCNQ3 current is blocked by linopirdine and XE991, and activated by the anticonvulsant retigabine (PubMed:9836639, PubMed:11572947, PubMed:14534157, PubMed:12742592, PubMed:17872363). As the native M-channel, the potassium channel composed of KCNQ2 and KCNQ3 is also suppressed by activation of the muscarinic acetylcholine receptor CHRM1 (PubMed:10684873). |
| Gene Ontology | GO:0005249; GO:0005251; GO:0005516; GO:0005886; GO:0005887; GO:0007268; GO:0007399; GO:0008076; GO:0016021; GO:0030506; GO:0033268; GO:0034765; GO:0043194; GO:0071805 |
| Gene Name | Organism | P-Site | Sequence(+/-7) | Conservation | Disorder | Curator Assessment | Reliability | Evidence Class | Evidence Logic | PubMed | Phospho-ELM | PhosphoSite-Plus |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CAMK2A (Q9UQM7) | Homo sapiens | S438 | QTVRRSPSADQSLED | N/A | N/A | - | - | - | - | - | - |
|
Reactome Pathways
No KEGG pathways found
No NCI Nature pathways found