rs2546890
A SNP in the LOC285626 gene on chromosome 5. Its most notable genotype is A;A: Higher risk of multiple sclerosis
- Gene
- LOC285626
- Location
- Chr 5159,332,892 (GRCh38)
- Highest magnitude
- 1.0Minor
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 43%
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;AMost notableBadHigher risk of multiple sclerosis
- A;GBadHigher risk of multiple sclerosis
- G;GGoodLower risk of 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 19% A;G 47% G;G 35%
- European ancestry (Utah)A;A 29% A;G 54% G;G 17%
- Han Chinese (Beijing)A;A 24% A;G 47% G;G 29%
- Japanese (Tokyo)A;A 22% A;G 40% G;G 38%
- Yoruba (Nigeria)A;A 8% A;G 50% G;G 42%
- African ancestry (Southwest US)A;A 21% A;G 51% G;G 28%
- Chinese (Denver)A;A 12% A;G 58% G;G 30%
- Gujarati IndianA;A 36% A;G 48% G;G 17%
- Luhya (Kenya)A;A 9% A;G 35% G;G 56%
- Mexican ancestry (Los Angeles)A;A 12% A;G 40% G;G 48%
- Maasai (Kenya)A;A 12% A;G 51% G;G 38%
- TuscanA;A 19% A;G 44% G;G 37%
Related
Conditions, medicines and genes
Notes
From SNPedia
Notes
23andMe blog multiple sclerosis rs2546890 IL12B G 0.87
Source and license
Adapted from rs2546890 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.