{{Rsnum
|rsid=1386496
|Gene=TPH2
|Chromosome=12
|position=71957010
|Orientation=minus
|GMAF=0.1529
|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 | 1.8 | 18.6 | 79.6
| HCB | 1.5 | 10.9 | 87.6
| JPT | 0.0 | 2.7 | 97.3
| YRI | 6.8 | 35.4 | 57.8
| ASW | 0.0 | 0.0 | 0.0
| CHB | 1.5 | 10.9 | 87.6
| CHD | 0.0 | 12.8 | 87.2
| GIH | 1.0 | 16.8 | 82.2
| LWK | 11.0 | 31.2 | 57.8
| MEX | 0.0 | 29.3 | 70.7
| MKK | 3.2 | 37.2 | 59.6
| TSI | 3.9 | 29.4 | 66.7
| HapMapRevision=28
}}Effect of tryptophan hydroxylase-2 gene variants on suicide risk in major depression.{{PMID|17217922}}

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