ABO blood group
17 SNPs linked to ABO blood group, 1 with a genotype of magnitude 2 or higher.
- Type
- Condition
- SNPs
- 17
- Notable
- 1Magnitude 2 or higher
- Well documented
- 5
- Genes
- 1
Linked SNPs
Every genotype, as shown in 23andMe and AncestryDNA files.
No matches.
Related
Genosets
- Gs128O blood groupWorth knowing
- Gs129Unable to classify the ABO blood typeWorth knowing
- Gs130AB blood groupWorth knowing
- Gs131B blood groupWorth knowing
- Gs132A blood group; AA or AO at molecular levelWorth knowing
- Gs133B blood groupWorth knowing
- Gs135This genoset identifies an ABO blood group where Type B is likely but Type A possible. Type B from B+O more likely (~8% Caucasian) than Type A.Worth knowing
Genosets combine several genotypes. Twofold checks them in your report.
Other SNPs
No notable genotype or detailed notes
Source and license
Adapted from ABO blood group 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.