{{Rsnum
|rsid=4446909
|Gene=ASMT
|Chromosome=Y
|position=1614890
|Orientation=plus
|GMAF=0.1979
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=ASMT
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 10.8 | 36.9 | 52.3
| HCB | 8.9 | 44.4 | 46.7
| JPT | 6.8 | 45.5 | 47.7
| YRI | 0.0 | 0.0 | 100.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 8.9 | 44.4 | 46.7
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=21827647
|Title=Polymorphisms in melatonin synthesis pathways: possible influences on depression
|OA=1
}}

{{PMID Auto
|PMID=17505466
|Title=Abnormal melatonin synthesis in autism spectrum disorders.
|OA=1
}}

{{PMID Auto
|PMID=20433639
|Title=Single-nucleotide polymorphisms and mRNA expression for melatonin synthesis rate-limiting enzyme in recurrent depressive disorder.
}}

{{on chip | HumanOmni1Quad}}