{{Rsnum
|rsid=4998386
|Chromosome=16
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=GRIN2A
|position=9976688
|Gene_s=GRIN2A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 77.0 | 22.1 | 0.9
| HCB | 100.0 | 0.0 | 0.0
| JPT | 100.0 | 0.0 | 0.0
| YRI | 69.9 | 27.4 | 2.7
| ASW | 57.9 | 40.4 | 1.8
| CHB | 100.0 | 0.0 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 97.0 | 3.0 | 0.0
| LWK | 72.7 | 21.8 | 5.5
| MEX | 89.7 | 10.3 | 0.0
| MKK | 91.6 | 8.4 | 0.0
| TSI | 87.3 | 12.7 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=24915238
|Title=Caffeine Interaction with Glutamate Receptor Gene GRIN2A: Parkinson's Disease in Swedish Population
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}