{{Rsnum
|rsid=1343125
|Gene=MAGI3
|Chromosome=1
|position=113568414
|Orientation=minus
|GMAF=0.3338
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=MAGI3
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 8.8 | 26.5 | 64.6
| HCB | 46.0 | 46.0 | 8.0
| JPT | 29.2 | 52.2 | 18.6
| YRI | 0.0 | 12.3 | 87.7
| ASW | 0.0 | 17.5 | 82.5
| CHB | 46.0 | 46.0 | 8.0
| CHD | 51.4 | 43.1 | 5.5
| GIH | 5.9 | 38.6 | 55.4
| LWK | 0.0 | 16.4 | 83.6
| MEX | 24.1 | 50.0 | 25.9
| MKK | 0.0 | 20.5 | 79.5
| TSI | 6.9 | 39.2 | 53.9
| HapMapRevision=28
}}[[rs1343125]], a SNP in the [[MAGI3]] gene, was associated with [[rheumatoid arthritis]]. {{PMID|17159887}}

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}