{{Rsnum
|rsid=12772424
|Gene=TCF7L2
|Chromosome=10
|position=114880551
|Orientation=plus
|GMAF=0.4408
|Gene_s=TCF7L2
|Assembly=GRCh37.p10
|GenomeBuild=37.5
|dbSNPBuild=138
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}
{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 21.2 | 54.0 | 24.8
| HCB | 84.7 | 15.3 | 0.0
| JPT | 79.6 | 19.5 | 0.9
| YRI | 10.9 | 50.3 | 38.8
| ASW | 19.3 | 40.4 | 40.4
| CHB | 84.7 | 15.3 | 0.0
| CHD | 80.7 | 19.3 | 0.0
| GIH | 45.5 | 42.4 | 12.1
| LWK | 9.1 | 48.2 | 42.7
| MEX | 44.8 | 41.4 | 13.8
| MKK | 40.4 | 44.2 | 15.4
| TSI | 20.6 | 51.0 | 28.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=24322204
|Title=Genome-wide association study of bipolar disorder accounting for effect of body mass index identifies a new risk allele in TCF7L2
}}

{{PMID Auto
|PMID=19351735
|Title=Evidence for association between polycystic ovary syndrome (PCOS) and TCF7L2 and glucose intolerance in women with PCOS and TCF7L2.
|OA=1
}}

{{on chip | Affy GenomeWide 6}}