rs2231801
A SNP in the EFS gene on chromosome 14. Its most notable genotype is C;C.
- Gene
- EFS
- Location
- Chr 1423,360,281 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, FamilyTreeDNA
- Minor allele frequency
- <1%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs2231801 on the minus strand: (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in one HapMap population.
- Gujarati IndianC;C 97%
Notes
From SNPedia
Notes
Heart Rhythm Disorders
Source and license
Adapted from rs2231801 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.