rs2352028

A SNP in the GPC5 gene on chromosome 13. Its most notable genotype is C;T.

Gene
GPC5
Location
Chr 1391,792,975 (GRCh38)
Highest magnitude
2.0Worth knowing
Tested on
23andMe, AncestryDNA
Minor allele frequency
36%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CNot ratedNo summary available.Typical · 0.040% of people
  2. C;TMost notableBadNo summary available.Worth knowing · 2.042% of people
  3. T;TBadIncreased risk of lung cancer in non-smokers and never smokersWorth knowing · 2.018% of people

On SNPedia: (C;C), (C;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 11 HapMap populations.

  • AverageC;C 40% C;T 42% T;T 18%
  • European ancestry (Utah)C;C 58% C;T 35% T;T 6%
  • Han Chinese (Beijing)C;C 50% C;T 43% T;T 7%
  • Japanese (Tokyo)C;C 38% C;T 53% T;T 9%
  • Yoruba (Nigeria)C;C 16% C;T 45% T;T 40%
  • African ancestry (Southwest US)C;C 18% C;T 54% T;T 28%
  • Chinese (Denver)C;C 63% C;T 33% T;T 4%
  • Gujarati IndianC;C 75% C;T 21% T;T 4%
  • Luhya (Kenya)C;C 17% C;T 51% T;T 32%
  • Mexican ancestry (Los Angeles)C;C 40% C;T 45% T;T 16%
  • Maasai (Kenya)C;C 13% C;T 44% T;T 44%
  • TuscanC;C 56% C;T 33% T;T 11%

Conditions, medicines and genes

Notes

From SNPedia

Notes

news increased risk of lung cancer in non smokers. Analysis showed that the presence of this variant significantly increased the risk of a never smoker having lung cancer by 1.46 times (odds ratio 1.46, 95% confidence interval 1.26 to 1.70).

Source and license

Adapted from rs2352028 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.