{{Rsnum
|rsid=4027132
|Chromosome=2
|position=11897366
|Orientation=plus
|GMAF=0.4702
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 31.0 | 53.1 | 15.9
| HCB | 25.5 | 49.6 | 24.8
| JPT | 23.9 | 47.8 | 28.3
| YRI | 31.3 | 45.6 | 23.1
| ASW | 22.8 | 56.1 | 21.1
| CHB | 25.5 | 49.6 | 24.8
| CHD | 15.6 | 50.5 | 33.9
| GIH | 31.7 | 46.5 | 21.8
| LWK | 28.2 | 54.5 | 17.3
| MEX | 32.8 | 39.7 | 27.6
| MKK | 34.0 | 50.0 | 16.0
| TSI | 30.4 | 52.9 | 16.7
| HapMapRevision=28
}}
[[rs4027132]] has been reported in a large study to be associated with [[bipolar disorder]].

The risk allele (oriented to the dbSNP entry) is (A), and the odds ratio associated with heterozygotes is 1.39 (CI 1.19-1.64), and for homozygotes, 1.51 (CI 1.27-1.79). {{PMID|17554300|OA=1
}}

{{PMID Auto GWAS
|PMID=21254220
|Trait=None
|Title=Propensity score-based nonparametric test revealing genetic variants underlying bipolar disorder.
|RiskAllele=
|Pval=0.000003
|OR=None
|ORtxt=None
|OA=1
}}

{{PMID Auto
|PMID=19567891
|Title=Genetic utility of broadly defined bipolar schizoaffective disorder as a diagnostic concept.
|OA=1
}}

{{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}}