rs9315204

A SNP in the STARD13 gene on chromosome 13. Its most notable genotype is C;C.

Gene
STARD13
Location
Chr 1333,119,700 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
20%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CMost notableNot ratedNo summary available.Typical · 0.068% of people
  2. T;TBadhigher risk of aneurysmTypical · 0.04% of people

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

Frequency

Share of each genotype in 11 HapMap populations.

  • AverageC;C 68% T;T 4%
  • European ancestry (Utah)C;C 62% T;T 4%
  • Han Chinese (Beijing)C;C 61% T;T 5%
  • Japanese (Tokyo)C;C 52% T;T 6%
  • Yoruba (Nigeria)C;C 85% T;T <1%
  • African ancestry (Southwest US)C;C 73% T;T 2%
  • Chinese (Denver)C;C 68% T;T 5%
  • Gujarati IndianC;C 52% T;T 9%
  • Luhya (Kenya)C;C 89% T;T 0%
  • Mexican ancestry (Los Angeles)C;C 50% T;T 7%
  • Maasai (Kenya)C;C 90% T;T 0%
  • TuscanC;C 63% T;T 4%

Conditions, medicines and genes

Notes

From SNPedia

Notes

Based on a large study (~6,000 cases and 14,000 controls) of both European and Japanese populations, the rs9315204(T) allele has been associated with higher risk of aneurysm, with an odds ratio per allele of 1.20 (CI: 1.13-1.28, p=2.5e-09).

T;T

higher risk of aneurysm both European and Japanese populations, the rs9315204(T) allele.

Source and license

Adapted from rs9315204 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.