rs2519093
A SNP in the ABO gene on chromosome 9. Its most notable genotype is C;C: common/normal
- Gene
- ABO
- Location
- Chr 9133,266,456 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- Not on consumer chips
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 4 HapMap populations.
- AverageC;C 100%
- European ancestry (Utah)C;C 100%
- Han Chinese (Beijing)C;C 100%
- Japanese (Tokyo)C;C 100%
- Yoruba (Nigeria)C;C 100%
Related
Other ABO SNPs
- rs505922C;Cblood type is not O, increased risk for some diseases.Worth knowing
- rs657152A;AA few different minor risk associations; see detailsWorth knowing
- rs1008708453A;AO2 alleles (ABO Type O) may be presentWorth knowing
- rs7853989C;CLikely blood group BTypical
- rs8176719-;-likely to be of blood type OTypical
- rs8176740A;ANo summary available.Typical
- rs8176743C;CNo summary available.Typical
- rs8176746T;TType B blood group (of ABO system)Typical
Notes
From SNPedia
Notes
Note: this SNP does not map to reference assembly GRCh38.
Source and license
Adapted from rs2519093 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.