{{Rsnum
|rsid=12601930
|Gene=PPP1R1B
|Chromosome=17
|position=39633179
|Orientation=plus
|GMAF=0.0551
|Gene_s=PPP1R1B
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 100.0 | 0.0 | 0.0
| HCB | 67.9 | 26.3 | 5.8
| JPT | 72.6 | 25.7 | 1.8
| YRI | 100.0 | 0.0 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 67.9 | 26.3 | 5.8
| CHD | 58.7 | 35.8 | 5.5
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 89.7 | 8.6 | 1.7
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23080070
|Title=Association between PPP1R1B polymorphisms and defense mechanisms in healthy Chinese-Han subjects
}}

{{PMID Auto
|PMID=18055181
|Title=Genetic analysis of the gene coding for DARPP-32 (PPP1R1B) in Japanese patients with schizophrenia or bipolar disorder.
}}

{{PMID Auto
|PMID=21369787
|Title=Association between DARPP-32 gene polymorphism and personality traits in healthy Chinese-Han subjects.
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}