rs10984447
A SNP in the DBC1 gene on chromosome 9. Its most notable genotype is A;A: >1.17x increased risk for multiple sclerosis
- Gene
- DBC1
- Location
- Chr 9119,222,275 (GRCh38)
- Highest magnitude
- 2.0Worth knowing
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 17%
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;AMost notableBad>1.17x increased risk for multiple sclerosis
- A;GBad1.17x increased risk for multiple sclerosis
- G;GGoodNormal risk for multiple sclerosis
On SNPedia: (A;A), (A;G), (G;G). 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.
- AverageA;A 76% A;G 21% G;G 3%
- European ancestry (Utah)A;A 52% A;G 40% G;G 8%
- Han Chinese (Beijing)A;A 83% A;G 16% G;G <1%
- Japanese (Tokyo)A;A 73% A;G 25% G;G 3%
- Yoruba (Nigeria)A;A 89% A;G 11% G;G 0%
- African ancestry (Southwest US)A;A 81% A;G 18% G;G 2%
- Chinese (Denver)A;A 81% A;G 18% G;G <1%
- Gujarati IndianA;A 60% A;G 35% G;G 5%
- Luhya (Kenya)A;A 93% A;G 6% G;G <1%
- Mexican ancestry (Los Angeles)A;A 59% A;G 28% G;G 14%
- Maasai (Kenya)A;A 94% A;G 6% G;G 0%
- TuscanA;A 68% A;G 29% G;G 3%
Related
Conditions, medicines and genes
Notes
From SNPedia
Notes
rs10984447 has been reported in a large study to be associated with multiple sclerosis. The risk allele (oriented to the dbSNP entry) is (A); the odds ratio associated with this allele is 1.17 (CI 1.09-1.25).
Source and license
Adapted from rs10984447 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.