{{Rsnum
|rsid=4760820
|Gene=TPH2
|Chromosome=12
|position=72003216
|Orientation=plus
|GMAF=0.2287
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=TPH2
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 33.3 | 39.6 | 27.0
| HCB | 76.6 | 19.7 | 3.6
| JPT | 80.5 | 19.5 | 0.0
| YRI | 95.2 | 4.8 | 0.0
| ASW | 80.4 | 17.9 | 1.8
| CHB | 76.6 | 19.7 | 3.6
| CHD | 83.5 | 15.6 | 0.9
| GIH | 66.0 | 28.0 | 6.0
| LWK | 84.5 | 15.5 | 0.0
| MEX | 63.8 | 34.5 | 1.7
| MKK | 78.7 | 21.3 | 0.0
| TSI | 41.6 | 43.6 | 14.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=19800079
|Title=Association of polymorphisms of the tryptophan hydroxylase 2 gene with risk for bipolar disorder or suicidal behavior
}}

{{PMID Auto
|PMID=21085052
|Title=Association study of tryptophan hydroxylase 2 gene polymorphisms in bipolar disorder patients with panic disorder comorbidity.
}}

{{PMID Auto
|PMID=21412658
|Title=Associations between polymorphic variants of the tryptophan hydroxylase 2 gene and obsessive-compulsive disorder.
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}