{{Rsnum
|rsid=13242038
|Gene=GRM3
|Chromosome=7
|position=86685104
|Orientation=plus
|GMAF=0.1543
|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 | 57.8 | 37.5 | 4.7
| HCB | 86.7 | 13.3 | 0.0
| JPT | 88.9 | 8.9 | 2.2
| YRI | 66.7 | 31.7 | 1.6
| ASW | 0.0 | 0.0 | 0.0
| CHB | 86.7 | 13.3 | 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 Auto
|PMID=20638435
|Title=An exploratory model for G x E interaction on hippocampal volume in schizophrenia; obstetric complications and hypoxia-related genes
}}{{PMID|15892884|OA=1
}} No evidence for association between polymorphisms in GRM3 and schizophrenia.