{{Rsnum
|rsid=12749204
|Gene=OPRD1
|Chromosome=1
|position=28849701
|Orientation=plus
|GMAF=0.1419
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=OPRD1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 65.5 | 32.7 | 1.8
| HCB | 87.6 | 11.7 | 0.7
| JPT | 95.6 | 4.4 | 0.0
| YRI | 93.2 | 6.8 | 0.0
| ASW | 94.7 | 5.3 | 0.0
| CHB | 87.6 | 11.7 | 0.7
| CHD | 90.8 | 8.3 | 0.9
| GIH | 78.2 | 19.8 | 2.0
| LWK | 88.2 | 11.8 | 0.0
| MEX | 56.9 | 36.2 | 6.9
| MKK | 87.2 | 12.8 | 0.0
| TSI | 53.9 | 41.2 | 4.9
| HapMapRevision=28
}}

{{Report GE
|PubMed=17622222
|Source=journal
|AffyProbeset=SNP_A-8681969
|AffyOrientation=same
|AlleleA=A
|AlleleB=G
|onGW5=0
|rsid=12749204
|ancestral=A
|RiskPopulation=Caucasian
|RiskAllele=G
|CaseFreq=
|ControlFreq=
|OddsRatioHet=
|OddsRatioHom=
|OddsRatioAll=8.79
|Disease=Substance dependence, Cocaine
|DiseaseSymbol=SD-C
|OA=1
}}

rs12749204 increases susceptibility to Substance dependence, Cocaine 8.79 times for carriers of the G allele {{PMID|17622222|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}