{{Rsnum
|rsid=1354034
|Gene=ARHGEF3
|Chromosome=3
|position=56815721
|Orientation=plus
|GMAF=0.4927
|Gene_s=ARHGEF3
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 35.4 | 47.8 | 16.8
| HCB | 24.8 | 48.2 | 27.0
| JPT | 27.4 | 56.6 | 15.9
| YRI | 5.4 | 27.9 | 66.7
| ASW | 5.3 | 49.1 | 45.6
| CHB | 24.8 | 48.2 | 27.0
| CHD | 30.3 | 48.6 | 21.1
| GIH | 27.7 | 51.5 | 20.8
| LWK | 4.5 | 40.9 | 54.5
| MEX | 10.3 | 53.4 | 36.2
| MKK | 9.0 | 38.5 | 52.6
| TSI | 34.3 | 45.1 | 20.6
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=22139419
|Trait=None
|Title=New gene functions in megakaryopoiesis and platelet formation.
|RiskAllele=C
|Pval=3E-54
|OR=6.8480
|ORtxt=None
|OA=1
}}

{{PMID Auto GWAS
  |PMID=23263863
  |Trait=Platelet counts
  |Title=GWAS of blood cell traits identifies novel associated loci and epistatic interactions in Caucasian and African-American children.
  |RiskAllele=T
  |Pval=4E-9
  |OR=9.44
  |ORtxt=[6.3-12.59] unit decrease
  |OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}