rs28933090

A SNP in the LMNA gene on chromosome 1. Its most notable genotype is G;T: Dilated cardiomyopathy

Gene
LMNA
Location
Chr 1156,115,172 (GRCh38)
Highest magnitude
6.2Very important
Tested on
23andMe, AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;TMost notableBadDilated cardiomyopathyVery important · 6.212% of people
  2. T;TGoodcommon in clinvarTypical · 0.088% of people

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

Frequency

Share of each genotype in 4 HapMap populations.

  • AverageG;T 12% T;T 88%
  • Han Chinese (Beijing)G;T 2% T;T 98%
  • Japanese (Tokyo)G;T <1% T;T 99%
  • Yoruba (Nigeria)G;T 2% T;T 98%
  • Maasai (Kenya)G;T 42% T;T 58%

Source and license

Adapted from rs28933090 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.