rs1011490341

A SNP. Its most notable genotype is C;G: Reported to lead to nocturnal paroxysmal atrial fibrillation

Gene
None listed
Highest magnitude
5.0Very important
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CGoodcommon/normalTypical · 0.0
  2. C;GMost notableBadReported to lead to nocturnal paroxysmal atrial fibrillationVery important · 5.0

On SNPedia: (C;C), (C;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Notes

From SNPedia

Notes

aka c.1341C>G (p.Ser447Arg or S447R) This mutation in the KCND2 gene is reported to be dominantly inherited and associated with early-onset (ages 22-50; mean 38) nocturnal paroxysmal atrial fibrillation, based on familial and functional studies.

C;G

see text and links via main rs-page

Source and license

Adapted from rs1011490341 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.