{{Rsnum
|rsid=2240339
|Gene=PADI4
|Chromosome=1
|position=17347613
|Orientation=minus
|GMAF=0.4178
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=PADI4
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 11.3 | 43.5 | 45.2
| HCB | 28.6 | 52.4 | 19.0
| JPT | 31.1 | 46.7 | 22.2
| YRI | 23.0 | 36.1 | 41.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 28.6 | 52.4 | 19.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}rs2240339 increases susceptibility to Rheumatoid Arthritis 1.75 times for carriers of the A allele {{PMID|12833157}}

{{ neighbor
| rsid = 2240338
| distance = 77
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}