{{Rsnum
|rsid=10440635
|Chromosome=5
|position=40490688
|Orientation=plus
|GMAF=0.4628
|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 | 43.4 | 45.1 | 11.5
| HCB | 5.9 | 34.1 | 60.0
| JPT | 3.6 | 29.5 | 67.0
| YRI | 32.7 | 53.1 | 14.3
| ASW | 36.8 | 50.9 | 12.3
| CHB | 5.9 | 34.1 | 60.0
| CHD | 4.6 | 37.6 | 57.8
| GIH | 9.9 | 37.6 | 52.5
| LWK | 37.3 | 50.0 | 12.7
| MEX | 25.9 | 43.1 | 31.0
| MKK | 24.4 | 50.6 | 25.0
| TSI | 27.5 | 58.8 | 13.7
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=21743469
|Trait=None
|Title=Interaction between ERAP1 and HLA-B27 in ankylosing spondylitis implicates peptide handling in the mechanism for HLA-B27 in disease susceptibility.
|RiskAllele=A
|Pval=3E-7
|OR=None
|ORtxt=None
|OA=1
}}

{{PMID Auto
|PMID=24069348
|Title=JARID1A, JMY, and PTGER4 polymorphisms are related to ankylosing spondylitis in Chinese Han patients: a case-control study
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}