{{Rsnum
|rsid=965808
|Gene=GNAS-AS1
|Chromosome=20
|position=58833371
|Orientation=plus
|GMAF=0.2576
|Gene_s=GNAS-AS1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;C)
|geno3=(C;C)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;C)
| geno3=(C;C)
| CEU | 55.8 | 38.1 | 6.2
| HCB | 67.9 | 29.9 | 2.2
| JPT | 54.0 | 42.5 | 3.5
| YRI | 47.6 | 39.5 | 12.9
| ASW | 47.4 | 43.9 | 8.8
| CHB | 67.9 | 29.9 | 2.2
| CHD | 68.8 | 28.4 | 2.8
| GIH | 55.4 | 35.6 | 8.9
| LWK | 40.9 | 40.9 | 18.2
| MEX | 56.9 | 37.9 | 5.2
| MKK | 19.2 | 53.8 | 26.9
| TSI | 55.9 | 37.3 | 6.9
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23725790
  |Trait=DNA methylation (variation)
  |Title=GWAS of DNA methylation variation within imprinting control regions suggests parent-of-origin association.
  |RiskAllele=G
  |Pval=5E-9
  |OR=NR
  |ORtxt=NR
  }}

{{PMID Auto
|PMID=19593725
|Title=Association of maternally inherited GNAS alleles with African-American male birth weight.
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}