| Gene Symbol | KCNH2 |
| Full Name | Potassium Voltage-Gated Channel Subfamily H Member 2 |
| Protein Type | Channel |
| Function | The S4 segment serves as the voltage sensor, while the S5-S6 pore region forms the ion conduction pathway. |
| Primary Expression | various regions including the hippocampus, cortex, thalamus, and basal ganglia |
| Ensembl ID | ENSG00000196878 |
| GeneCards | KCNH2 |
| Human Protein Atlas | KCNH2 |
| Associated Diseases | ALS, Long QT Syndrome, Long-Qt Syndrome, epilepsy |
| Interactions | GABRG2, HCN1 |
| KG Connections | 49 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |