{{Rsnum
|rsid=7101429
|Gene=GAB2
|Chromosome=11
|position=78281921
|Orientation=plus
|GMAF=0.2254
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=GAB2
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 75.2 | 23.0 | 1.8
| HCB | 41.6 | 41.6 | 16.8
| JPT | 25.7 | 51.3 | 23.0
| YRI | 94.6 | 4.8 | 0.7
| ASW | 91.2 | 8.8 | 0.0
| CHB | 41.6 | 41.6 | 16.8
| CHD | 34.3 | 54.6 | 11.1
| GIH | 41.6 | 49.5 | 8.9
| LWK | 89.1 | 10.9 | 0.0
| MEX | 46.6 | 46.6 | 6.9
| MKK | 69.9 | 27.6 | 2.6
| TSI | 56.9 | 39.2 | 3.9
| HapMapRevision=28
}}
[[rs7101429]] is a SNP in the GRB2-associated binding protein 2 [[GAB2]] gene.

In a study of 4000 DNA samples from ~1300 families affected by [[Alzheimer's disease]], there was a reduced risk (0.70x; p = .002) among carriers of the [[rs7101429]](G) minor allele.{{PMID|19204162}}

{{PMID Auto
|PMID=19204163
|Title=GAB2 as an Alzheimer disease susceptibility gene: follow-up of genomewide association results.
|OA=1
}}

{{PMID Auto
|PMID=21285854
|Title=Association Study of the GAB2 Gene With the Risk of Alzheimer Disease in the Chinese Population
}}

{{PMID Auto
|PMID=17553421
|Title=GAB2 alleles modify Alzheimer's risk in APOE epsilon4 carriers.
|OA=1
}}

{{PMID Auto
|PMID=22856364
|Title=Alzheimer's disease risk gene, GAB2, is associated with regional brain volume differences in 755 young healthy twins
|OA=1
}}

{{PMID Auto
|PMID=23071633
|Title=Mining pure, strict epistatic interactions from high-dimensional datasets: ameliorating the curse of dimensionality.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}