{{Rsnum
|rsid=2228595
|Gene=GRM3
|Chromosome=7
|position=86786671
|Orientation=plus
|ReferenceAllele=C
|MissenseAllele=A
|GMAF=0.05877
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=GRM3
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 87.7 | 12.3 | 0.0
| HCB | 73.3 | 26.7 | 0.0
| JPT | 93.3 | 6.7 | 0.0
| YRI | 100.0 | 0.0 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 73.3 | 26.7 | 0.0
| 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
}}{{PMID|18256595}} rs2228595 may contribute to risk for schizophrenia by modulating GRM3 splicing

{{PMID Auto
|PMID=15892884
|Title=No evidence for association between polymorphisms in GRM3 and schizophrenia.
|OA=1
}}

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