{{Rsnum
|rsid=907094
|Gene=PPP1R1B
|Chromosome=17
|position=39634118
|Orientation=minus
|GMAF=0.4458
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=PPP1R1B
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 5.3 | 28.3 | 66.4
| HCB | 26.3 | 48.2 | 25.5
| JPT | 25.7 | 46.0 | 28.3
| YRI | 67.3 | 29.3 | 3.4
| ASW | 45.6 | 43.9 | 10.5
| CHB | 26.3 | 48.2 | 25.5
| CHD | 37.6 | 45.0 | 17.4
| GIH | 11.0 | 37.0 | 52.0
| LWK | 70.0 | 26.4 | 3.6
| MEX | 12.1 | 51.7 | 36.2
| MKK | 68.6 | 26.9 | 4.5
| TSI | 5.9 | 37.6 | 56.4
| HapMapRevision=28
}}

[http://originsgenomeresources.net/musings/?p=36 origins] associated with an independent aspect of decision making in a learning paradigm

{{PMID|17171661}} Association analysis of the protein phosphatase 1 regulatory subunit 1B (PPP1R1B) gene with nicotine dependence in European- and African-American smokers.

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

{{PMID|18573638}} Reduced prefrontal cortex DARPP-32 mRNA in completed suicide victims with schizophrenia.

{{PMID|19463699}} The biological basis of anger: associations with the gene coding for DARPP-32 (PPP1R1B) and with amygdala volume.

{{PMID|21508242|OA=1
}} Dopaminergic genes predict individual differences in susceptibility to confirmation bias.

{{PMID|21878394}} Variation of the gene coding for DARPP-32 (PPP1R1B) and brain connectivity during associative emotional learning.

{{PMID Auto
|PMID=23639477
|Title=Dopamine Modulates Attentional Control of Auditory Perception: DARPP-32 (PPP1R1B) Genotype Effects on Behavior and Cortical Evoked Potentials
}}

{{PMID Auto
|PMID=23459765
|Title=Effects of PPP1R1B (DARPP-32) Polymorphism on Feedback-Related Brain Potentials Across the Life Span.
|OA=1
}}

{{PMID Auto
|PMID=24035787
|Title=Effects of aging and dopamine genotypes on the emergence of explicit memory during sequence learning
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}