rs9888739
A SNP in the ITGAM gene on chromosome 16. Its most notable genotype is C;C.
- Gene
- ITGAM
- Location
- Chr 1631,301,932 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 22%
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (C;C). 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 62%
- European ancestry (Utah)C;C 82%
- Han Chinese (Beijing)C;C 98%
- Japanese (Tokyo)C;C 100%
- Yoruba (Nigeria)C;C 14%
- African ancestry (Southwest US)C;C 26%
- Chinese (Denver)C;C 96%
- Gujarati IndianC;C 59%
- Luhya (Kenya)C;C 15%
- Mexican ancestry (Los Angeles)C;C 85%
- Maasai (Kenya)C;C 38%
- TuscanC;C 70%
Related
Conditions, medicines and genes
Notes
From SNPedia
Notes
The T allele of rs9888739 is associated with higher risk of systemic lupus erythematosus. NEJM a combined analysis of the 7380 independent samples generated a maximum combined P=2.02x10–26 and an odds ratio of 1.65 for the association between the T allele of rs9888739 and lupus.
Source and license
Adapted from rs9888739 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.