{{Rsnum
|rsid=11076161
|Gene=MT1A
|Chromosome=16
|position=56639236
|Orientation=plus
|GMAF=0.3393
|Gene_s=MT1A
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 9.7 | 36.3 | 54.0
| HCB | 10.2 | 43.1 | 46.7
| JPT | 5.3 | 43.4 | 51.3
| YRI | 30.6 | 51.7 | 17.7
| ASW | 15.8 | 43.9 | 40.4
| CHB | 10.2 | 43.1 | 46.7
| CHD | 11.0 | 45.9 | 43.1
| GIH | 5.9 | 51.5 | 42.6
| LWK | 37.3 | 44.5 | 18.2
| MEX | 12.1 | 43.1 | 44.8
| MKK | 10.1 | 57.4 | 32.4
| TSI | 4.9 | 42.2 | 52.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=22995156
|Title=A Polymorphism in Metallothionein 1A (MT1A) is associated with Cadmium-related excretion of urinary Beta-2 microglobulin
}}

{{PMID Auto
|PMID=18349110
|Title=Polymorphisms in metallothionein-1 and -2 genes associated with the risk of type 2 diabetes mellitus and its complications.
}}

{{PMID Auto
|PMID=21128001
|Title=Metallothionein-1 genotypes in the risk of oral squamous cell carcinoma.
}}

{{PMID Auto
|PMID=22391096
|Title=Bone mineral density and polymorphisms in metallothionein 1A and 2A in a Chinese population exposed to cadmium.
}}

{{on chip | Illumina Human 1M}}