Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Variant (rsID / SNP)

rs121918734

SCN1A

rs121918734 is a genetic variant (SNP, identifier in the dbSNP catalogue) that the reference table assigns to SCN1A. Location: chromosome 2, position 166,915,191. Clinical significance in the table: Pathogenic.

Reference-table entries

SCN1APathogenic
Clinical significance (as recorded)
Pathogenic
Variant type
single nucleotide variant
Chromosome / position
2:166915191
Cytoband
2q24.3
HGVS
NM_001165963.4(SCN1A):c.272T>C (p.Ile91Thr)
Allele change
Missense_I91T

Associated conditions / phenotypes

Severe myoclonic epilepsy in infancy|Early infantile epileptic encephalopathy with suppression bursts

Public references

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