{{Rsnum
|rsid=1386483
|Gene=TPH2
|Chromosome=12
|position=72018714
|Orientation=minus
|GMAF=0.4839
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=TPH2
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 9.7 | 37.2 | 53.1
| HCB | 23.4 | 55.5 | 21.2
| JPT | 15.0 | 44.2 | 40.7
| YRI | 51.7 | 37.4 | 10.9
| ASW | 38.6 | 54.4 | 7.0
| CHB | 23.4 | 55.5 | 21.2
| CHD | 22.0 | 65.1 | 12.8
| GIH | 31.0 | 44.0 | 25.0
| LWK | 42.7 | 46.4 | 10.9
| MEX | 26.3 | 52.6 | 21.1
| MKK | 52.6 | 33.3 | 14.1
| TSI | 21.6 | 45.1 | 33.3
| HapMapRevision=28
}}{{PMID Auto
|PMID=19352219
|Title=Support for tryptophan hydroxylase-2 as a susceptibility gene for bipolar affective disorder
}}

{{PMID Auto
|PMID=17123728
|Title=Association study of tryptophan hydroxylase 2 gene polymorphisms in panic disorder.
}}

{{PMID Auto
|PMID=22735397
|Title=Serotonin system gene polymorphisms are associated with impulsivity in a context dependent manner.
}}

{{on chip | 23andMe v1}}
{{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}}