{{Rsnum
|rsid=1893592
|Gene=UBASH3A
|Chromosome=21
|position=42434957
|Orientation=plus
|GMAF=0.2126
|Gene_s=UBASH3A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 47.8 | 46.0 | 6.2
| HCB | 58.1 | 31.6 | 10.3
| JPT | 59.8 | 33.0 | 7.1
| YRI | 95.2 | 4.8 | 0.0
| ASW | 71.9 | 28.1 | 0.0
| CHB | 58.1 | 31.6 | 10.3
| CHD | 51.9 | 40.6 | 7.5
| GIH | 59.4 | 35.6 | 5.0
| LWK | 98.2 | 1.8 | 0.0
| MEX | 36.2 | 56.9 | 6.9
| MKK | 94.9 | 5.1 | 0.0
| TSI | 62.7 | 32.4 | 4.9
| 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=7E-12
  |OR=1.11
  |ORtxt=[1.08-1.14]
  }}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}