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.
- C;CNot ratedNo summary available.
- C;TMost notableBadNo summary available.
- T;TBadIncreased risk of lung cancer in non-smokers and never smokers
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%
Related
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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.