{{Rsnum
|rsid=8176743
|Gene=ABO
|Chromosome=9
|position=133256028
|Orientation=plus
|ReferenceAllele=G
|MissenseAllele=A
|GMAF=0.124
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=ABO
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 15.3 | 84.7
| HCB | 6.6 | 27.9 | 65.4
| JPT | 1.8 | 34.5 | 63.7
| YRI | 3.4 | 26.7 | 69.9
| ASW | 5.3 | 14.0 | 80.7
| CHB | 6.6 | 27.9 | 65.4
| CHD | 1.8 | 24.8 | 73.4
| GIH | 7.9 | 34.7 | 57.4
| LWK | 4.5 | 26.4 | 69.1
| MEX | 0.0 | 15.5 | 84.5
| MKK | 1.9 | 21.2 | 76.9
| TSI | 1.0 | 14.7 | 84.3
| HapMapRevision=28
}}

This SNP is in the [[ABO]] gene, and is therefore potentially useful in determing blood group type, such as through the use of [[genosets]].

{{omim
|id=110300
|rsnum=8176743
}}

{{PMID Auto
|PMID=21257350
|Title=DNA-based methods in the immunohematology reference laboratory.
|OA=1
}}

{{GET Evidence
|gene=ABO
|aa_change=Gly234Ser
|aa_change_short=G234S
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs8176743
|overall_frequency_n=1021
|overall_frequency_d=10206
|overall_frequency=0.100039
|n_genomes=12
|n_genomes_annotated=0
|n_haplomes=12
|n_articles=0
|n_articles_annotated=0
|nblosum100=2
|autoscore=0
|webscore=N
}}

[[ABO Blood Type]]

{{PMID Auto GWAS
  |PMID=23381943
  |Trait=End-stage coagulation
  |Title=Ischemic stroke is associated with the ABO locus: the EuroCLOT study.
  |RiskAllele=C
  |Pval=2E-17
  |OR=.58
  |ORtxt=[0.45-0.72] unit decrease
  |OA=1
}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}