rs12423791
A SNP in the IGF1 gene on chromosome 12. Its most notable genotype is G;G: common in complete genomics
- Gene
- IGF1
- Location
- Chr 12102,465,050 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- AncestryDNA
- Minor allele frequency
- 9%
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 7 HapMap populations.
- AverageG;G 73%
- European ancestry (Utah)G;G 98%
- Han Chinese (Beijing)G;G 51%
- Japanese (Tokyo)G;G 62%
- Yoruba (Nigeria)G;G 100%
- Chinese (Denver)G;G 43%
- Gujarati IndianG;G 83%
- Mexican ancestry (Los Angeles)G;G 74%
Related
Notes
From SNPedia
Notes
Genetic polymorphisms in CYP17, CYP3A4, CYP19A1, SRD5A2, IGF-1, and IGFBP-3 and prostate cancer risk in African-American men: the Flint Men's Health Study.
Source and license
Adapted from rs12423791 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.