{{Rsnum
|rsid=1843809
|Gene=TPH2
|Chromosome=12
|position=71954918
|Orientation=plus
|GMAF=0.1947
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=TPH2
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 1.8 | 18.6 | 79.6
| HCB | 1.5 | 11.7 | 86.9
| JPT | 0.9 | 3.5 | 95.6
| YRI | 17.0 | 50.3 | 32.7
| ASW | 15.8 | 43.9 | 40.4
| CHB | 1.5 | 11.7 | 86.9
| CHD | 0.0 | 13.9 | 86.1
| GIH | 1.0 | 18.8 | 80.2
| LWK | 20.2 | 43.1 | 36.7
| MEX | 0.0 | 32.8 | 67.2
| MKK | 13.5 | 54.5 | 32.1
| TSI | 3.9 | 29.4 | 66.7
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19679166
|Title=TPH2 polymorphisms may modify clinical picture in treatment-resistant depression
}}

{{PMID|15940290}} Tryptophan hydroxylase 2 (TPH2) gene variants associated with ADHD.

{{PMID|16380908|OA=1
}} Preferential transmission of paternal alleles at risk genes in attention-deficit/hyperactivity disorder.

{{PMID|16894395}} The analysis of 51 genes in DSM-IV combined type attention deficit hyperactivity disorder: association signals in DRD4, DAT1 and 16 other genes.

{{PMID Auto
|PMID=17123708
|Title=No association between TPH2 gene polymorphisms and ADHD in a UK sample.
}}

{{PMID Auto
|PMID=19742166
|Title=Epistasis between IL1A, IL1B, TNF, HTR2A, 5-HTTLPR and TPH2 variations does not impact alcohol dependence disorder features.
|OA=1
}}

{{PMID Auto
|PMID=20446882
|Title=Do candidate genes discriminate patients with an autism spectrum disorder from those with attention deficit/hyperactivity disorder and is there an effect of lifetime substance use disorders?
}}

{{PMID Auto
|PMID=21172166
|Title=Pharmacogenetics of antidepressant response.
|OA=1
}}

{{PMID Auto
|PMID=21182896
|Title=TPH2 polymorphisms and alcohol-related suicide.
}}

{{PMID Auto
|PMID=23461725
|Title=Association between TPH2 gene polymorphisms and attention deficit hyperactivity disorder in Korean children.
}}

{{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}}