{{Rsnum
|rsid=2227982
|Gene=PDCD1
|Chromosome=2
|position=241851281
|Orientation=minus
|GMAF=0.1602
|Gene_s=PDCD1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 95.6 | 4.4 | 0.0
| HCB | 23.0 | 57.0 | 20.0
| JPT | 29.2 | 47.8 | 23.0
| YRI | 99.3 | 0.7 | 0.0
| ASW | 98.2 | 1.8 | 0.0
| CHB | 23.0 | 57.0 | 20.0
| CHD | 27.5 | 44.0 | 28.4
| GIH | 94.1 | 5.9 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 55.2 | 31.0 | 13.8
| MKK | 0.0 | 0.0 | 0.0
| TSI | 99.0 | 1.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23504559
|Title=PD-1 Gene Polymorphism in Children with Subacute Sclerosing Panencephalitis
}}

{{PMID Auto
|PMID=23620109
|Title=An exon polymorphism of programmed cell death 1 gene is associated with both the susceptibility and thoracolumbar kyphosis severity of ankylosing spondylitis in a Chinese Han population
}}

{{PMID Auto
|PMID=21269571
|Title=Association of polymorphisms in the programmed cell death 1 (PD-1) and PD-1 ligand genes with ankylosing spondylitis in a Chinese population.
}}

{{PMID Auto
|PMID=21487727
|Title=PD-1 polymorphisms are associated with sporadic breast cancer in Chinese Han population of Northeast China.
}}

{{PMID Auto
|PMID=24804191
|Title=A Promoter Region Polymorphism in PDCD-1 Gene Is Associated with Risk of Rheumatoid Arthritis in the Han Chinese Population of Southeastern China
|OA=1
}}

{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}