{{Rsnum
|rsid=10506645
|Gene=TPH2
|Chromosome=12
|position=71991720
|Orientation=plus
|GMAF=0.2893
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=TPH2
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 59.3 | 36.3 | 4.4
| HCB | 46.0 | 47.4 | 6.6
| JPT | 44.6 | 39.3 | 16.1
| YRI | 47.6 | 38.1 | 14.3
| ASW | 52.6 | 45.6 | 1.8
| CHB | 46.0 | 47.4 | 6.6
| CHD | 30.6 | 57.4 | 12.0
| GIH | 71.3 | 24.8 | 4.0
| LWK | 50.0 | 40.9 | 9.1
| MEX | 60.3 | 37.9 | 1.7
| MKK | 57.1 | 33.3 | 9.6
| TSI | 58.8 | 37.3 | 3.9
| 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=22698518
|Title=Melatonin pathway genes are associated with progressive subtypes and disability status in multiple sclerosis among Finnish patients
}}

{{PMID Auto
|PMID=19184136
|Title=Examination of association of genes in the serotonin system to autism.
|OA=1
}}

{{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 v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}