{{Rsnum
|rsid=1997794
|Gene=PDYN
|Chromosome=20
|position=1994212
|Orientation=plus
|GMAF=0.4109
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=PDYN,RP4-684O24.5
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 17.7 | 40.7 | 41.6
| HCB | 75.9 | 21.9 | 2.2
| JPT | 62.8 | 31.9 | 5.3
| YRI | 76.9 | 22.4 | 0.7
| ASW | 42.1 | 54.4 | 3.5
| CHB | 75.9 | 21.9 | 2.2
| CHD | 82.6 | 16.5 | 0.9
| GIH | 37.6 | 47.5 | 14.9
| LWK | 60.9 | 30.0 | 9.1
| MEX | 17.2 | 51.7 | 31.0
| MKK | 61.3 | 32.3 | 6.5
| TSI | 12.7 | 39.2 | 48.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=19468819
|Title=Gene polymorphisms in prodynorphin (PDYN) are associated with episodic memory in the elderly
}}

{{PMID Auto
|PMID=19298317
|Title=An association of prodynorphin polymorphisms and opioid dependence in females in a Chinese population
}}

{{PMID Auto
|PMID=21338584
|Title=Prodynorphin promoter SNP associated with alcohol dependence forms noncanonical AP-1 binding site that may influence gene expression in human brain
}}

{{PMID Auto
|PMID=22764240
|Title=Dynorphins regulate fear memory: from mice to men
}}

{{PMID Auto
|PMID=18923396
|Title=A functional haplotype implicated in vulnerability to develop cocaine dependence is associated with reduced PDYN expression in human brain.
|OA=1
}}

{{PMID Auto
|PMID=22443215
|Title=Genetic association analyses of PDYN polymorphisms with heroin and cocaine addiction.
}}

{{PMID Auto
|PMID=23101464
|Title=Association of the PDYN gene with alcohol dependence and the propensity to drink in negative emotional states
|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 | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}