{{Rsnum
|rsid=9826828
|Gene=STAG1
|Chromosome=3
|position=136683218
|Orientation=plus
|GMAF=0.01102
|Gene_s=STAG1
|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 | 0.0 | 2.8 | 97.2
| HCB | 0.0 | 4.6 | 95.4
| JPT | 0.0 | 0.0 | 0.0
| YRI | 0.0 | 2.8 | 97.2
| ASW | 0.0 | 8.8 | 91.2
| CHB | 0.0 | 4.6 | 95.4
| CHD | 0.0 | 1.0 | 99.0
| GIH | 0.0 | 3.1 | 96.9
| LWK | 0.0 | 3.7 | 96.3
| MEX | 0.0 | 5.5 | 94.5
| MKK | 0.0 | 2.0 | 98.0
| TSI | 0.0 | 9.3 | 90.7
| HapMapRevision=28
}}One of 42 more SNPs associated with [[rheumatoid arthritis]] based on a meta-analysis of 30,000 patients, most with odds ratios of 1.01 - 1.2. {{doi|10.1038/nature12873}}

{{PMID Auto GWAS
  |PMID=24390342
  |Trait=Rheumatoid arthritis
  |Title=Genetics of rheumatoid arthritis contributes to biology and drug discovery.
  |RiskAllele=A
  |Pval=9E-10
  |OR=1.44
  |ORtxt=[1.28-1.61]
  }}
{{on chip | Illumina Human 1M}}