| Gene Symbol | HCN4 |
| Full Name | HCN4 — HCN Channel 4 |
| Aliases | Hyperpolarization-Activated Cyclic Nucleotide-Gated Channel 4 |
| Chromosome | 15q24.1 |
| Protein Type | Channel |
| Function | is a transmembrane protein that forms homotetrameric ion channels. |
| Primary Expression | various brain regions where it contributes to neuronal excitability, rhythmic activity, and synaptic integration |
| Subcellular Localization | Cell membrane (plasma membrane), dendrites, axon initial segment |
| Amino Acids | 919 aa |
| UniProt ID | Q9Y3X5 |
| NCBI Gene ID | 80216 |
| Ensembl ID | ENSG00000138668 |
| OMIM | 607272 |
| GeneCards | HCN4 |
| Human Protein Atlas | HCN4 |
| Associated Diseases | AD, ALS, AMI, ARM, Absence Seizures |
| Interactions | JUN, AND, EPILEPSY, App, HCN, GENES |
| KG Connections | 81 knowledge graph edges |
| Databases | GeneCardsHPASTRING |