{{Rsnum
|rsid=2337107
|Gene=SMAD7
|Chromosome=18
|position=48932953
|Orientation=minus
|GMAF=0.4995
|Gene_s=SMAD7
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 15.9 | 46.9 | 37.2
| HCB | 9.5 | 40.9 | 49.6
| JPT | 12.4 | 49.6 | 38.1
| YRI | 77.6 | 19.7 | 2.7
| ASW | 57.9 | 29.8 | 12.3
| CHB | 9.5 | 40.9 | 49.6
| CHD | 14.2 | 41.5 | 44.3
| GIH | 14.9 | 54.5 | 30.7
| LWK | 70.9 | 28.2 | 0.9
| MEX | 10.3 | 50.0 | 39.7
| MKK | 55.1 | 41.0 | 3.8
| TSI | 26.5 | 45.1 | 28.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=22554650
|Title=Wound healing genes and susceptibility to cutaneous leishmaniasis in Brazil
|OA=1
}}

{{PMID Auto
|PMID=24969865
|Title=Lack of Influence of the SMAD7 Gene rs2337107 Polymorphism on Risk of Colorectal Cancer in an Iranian Population
}}
{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}