| Gene Symbol | SCN1A |
| Full Name | Sodium Voltage-Gated Channel Alpha Subunit 1 |
| Chromosome | 2q24.3 |
| Primary Expression | Brain (neurons, particularly GABAergic interneurons), heart |
| Molecular Weight | ~226 kDa |
| Amino Acids | 2000 aa |
| Gene Type | Protein coding |
| UniProt ID | P35499 |
| NCBI Gene ID | 6335 |
| Ensembl ID | ENSG00000136546 |
| OMIM | 182389 |
| GeneCards | SCN1A |
| Human Protein Atlas | SCN1A |
| Protein Length | ~2000 amino acids |
| Voltage Sensor | S4 segment with positively charged residues |
| Associated Diseases | Als, Cancer, Epilepsy |
| Interactions | SNAP25, PVALB, GENES |
| KG Connections | 171 knowledge graph edges |
| Databases | GeneCardsHPASTRING |