| Gene Symbol | SCN3B |
| Full Name | Sodium Channel Voltage-Gated Beta Subunit 3 |
| Aliases | Sodium Voltage-Gated Channel Beta Subunit 3 |
| Chromosome | 11q24.1 |
| Function | of 268 amino acids |
| Primary Expression | the central nervous system, with high expression in the cerebral cortex, hippocampus, thalamus |
| Molecular Weight | 25 kDa |
| Amino Acids | 268 aa |
| Exons | 6 |
| UniProt ID | Q9NY72 |
| NCBI Gene ID | 55800 |
| Ensembl ID | ENSG00000166262 |
| GeneCards | SCN3B |
| Human Protein Atlas | SCN3B |
| Voltage-gated sodium channels | Alpha subunits including Nav1.1, Nav1.2, Nav1.6; other beta subunits SCN1B, SCN2B, SCN4B |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsHPASTRING |