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Variant (rsID / SNP)

rs121908220

CACNA1A

rs121908220 is a genetic variant (SNP, identifier in the dbSNP catalogue) that the reference table assigns to CACNA1A. Location: chromosome 19, position 13,346,499. Clinical significance in the table: Pathogenic/Likely pathogenic.

Reference-table entries

CACNA1APathogenic
Clinical significance (as recorded)
Pathogenic/Likely pathogenic
Variant type
single nucleotide variant
Chromosome / position
19:13346499
Cytoband
19p13.13
HGVS
NM_001127222.2(CACNA1A):c.4996C>T (p.Arg1666Trp)
Allele change
Missense_R1667W

Associated conditions / phenotypes

Migraine, familial hemiplegic, 1

Public references

Classifications are reproduced unchanged from the reference table. For education only; not a substitute for medical or genetic counselling.