{{Rsnum
|rsid=2832407
|Gene=GRIK1
|Chromosome=21
|position=29595188
|Orientation=plus
|GMAF=0.4481
|Gene_s=GRIK1,GRIK1-AS2
|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 | 12.4 | 52.2 | 35.4
| HCB | 29.9 | 47.4 | 22.6
| JPT | 46.9 | 43.4 | 9.7
| YRI | 83.7 | 16.3 | 0.0
| ASW | 64.9 | 31.6 | 3.5
| CHB | 29.9 | 47.4 | 22.6
| CHD | 38.5 | 46.8 | 14.7
| GIH | 14.9 | 60.4 | 24.8
| LWK | 67.3 | 30.9 | 1.8
| MEX | 24.1 | 56.9 | 19.0
| MKK | 68.6 | 25.6 | 5.8
| TSI | 15.7 | 37.3 | 47.1
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19320626
|Title=Association of Markers in the 3' Region of the GluR5 Kainate Receptor Subunit Gene to Alcohol Dependence.
|OA=1
}}

{{PMID Auto
|PMID=19331489
|Title=A preliminary pharmacogenetic investigation of adverse events from topiramate in heavy drinkers
|OA=1
}}

{{PMID Auto
|PMID=24525690
|Title=Topiramate Treatment for Heavy Drinkers: Moderation by a GRIK1 Polymorphism
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}