{{Rsnum
|rsid=6807670
|Gene=HTR3C
|Chromosome=3
|position=184060510
|Orientation=plus
|GMAF=0.3448
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=HTR3C
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 33.9 | 49.1 | 17.0
| HCB | 57.4 | 34.6 | 8.1
| JPT | 64.3 | 30.4 | 5.4
| YRI | 25.9 | 50.3 | 23.8
| ASW | 21.4 | 50.0 | 28.6
| CHB | 57.4 | 34.6 | 8.1
| CHD | 55.0 | 35.8 | 9.2
| GIH | 19.0 | 52.0 | 29.0
| LWK | 15.6 | 48.6 | 35.8
| MEX | 64.3 | 28.6 | 7.1
| MKK | 27.7 | 49.7 | 22.6
| TSI | 53.5 | 39.6 | 6.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=20021265
|Title=Two naturally occurring variants of the serotonin receptor gene HTR3C are associated with nausea in pregnancy
}}

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