{{Rsnum
|rsid=137854531
|Chromosome=20
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=GNAS
|position=58903569
|Gene_s=GNAS
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=139320
|variant=0006
|rsnum=137854531
}}{{ClinVar
|rsid=137854531
|Reversed=0
|FwdREF=T
|FwdALT=C
|REF=T
|ALT=C
|RSPOS=57478624
|CHROM=20
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050260000000000002110100
|GENEINFO=GNAS:2778
|GENE_NAME=GNAS
|GENE_ID=2778
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000020.10:g.57478624T>C
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=139320.0006
|CLNSIG=5
|CLNCUI=C0033806
|CLNDBN=Pseudohypoparathyroidism type 1A
|Disease=Pseudohypoparathyroidism type 1A
|CLNACC=RCV000017285.25
|Tags=PM;S3D;OTHERKG;LSD;OM
|CLNDSDB=MedGen:OMIM:Orphanet
|CLNDSDBID=C0033806:103580:665
}}