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Gene entry

SCN3A

sodium voltage-gated channel alpha subunit 3

Chromosome
2
Cytoband
2q24.3
Variants (rsID)
22

SCN3A is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 2 (region 2q24.3). Its official name is “sodium voltage-gated channel alpha subunit 3”. The reference table lists 22 variants (rsID) for this gene.

Clinically classified variants

5 reference-table entries with clinical significance.

Other listed variants

Public references

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.