rs8176740
A SNP in the ABO gene on chromosome 9. Its most notable genotype is A;A.
- Gene
- ABO
- Location
- Chr 9133,256,085 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 27%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs8176740 on the minus strand: (T;T). 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.
- AverageA;A 39%
- European ancestry (Utah)A;A 52%
- Han Chinese (Beijing)A;A 31%
- Japanese (Tokyo)A;A 32%
- Yoruba (Nigeria)A;A 40%
Related
Conditions, medicines and genes
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
- rs2519093C;Ccommon/normalTypical
- rs7853989C;CLikely blood group BTypical
- rs8176719-;-likely to be of blood type OTypical
- rs8176743C;CNo summary available.Typical
- rs8176746T;TType B blood group (of ABO system)Typical
Notes
From SNPedia
Notes
Influences ABO blood group ABO Blood Type
Source and license
Adapted from rs8176740 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.