{{Rsnum
|rsid=1741981
|Gene=HDAC1
|Chromosome=1
|position=32290838
|Orientation=plus
|GMAF=0.4876
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=HDAC1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 15.0 | 34.5 | 50.4
| HCB | 30.7 | 44.5 | 24.8
| JPT | 26.5 | 47.8 | 25.7
| YRI | 72.1 | 23.1 | 4.8
| ASW | 64.9 | 31.6 | 3.5
| CHB | 30.7 | 44.5 | 24.8
| CHD | 24.8 | 45.0 | 30.3
| GIH | 5.0 | 39.6 | 55.4
| LWK | 75.5 | 24.5 | 0.0
| MEX | 3.4 | 46.6 | 50.0
| MKK | 55.8 | 35.7 | 8.4
| TSI | 8.8 | 53.9 | 37.3
| HapMapRevision=28
}}
{{PMID|20731616}} [[rs1741981]] and [[rs2547547]] influence risk for postoperative hepatocellular carcinoma tumor recurrence up to 2.2x

{{PMID|20617153|OA=1
}} Detection of fetomaternal genotype associations in early-onset disorders: evaluation of different methods and their application to childhood leukemia.

{{PMID Auto
|PMID=24120624
|Title=Three single nucleotide variants of the HDAC gene are associated with type 2 diabetes mellitus in a Chinese population: A community-based case-control study
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}
{{on chip | NatGeo2}}