Overview

Variant ID 30400
Entrez Gene ID 2778
Gene GNAS (GeneCards)
Location hg19 20:57484421-57484421
hg38 20:58909366-58909366
Disease Asymptomatic
Method smMIP
Mutation(HGVS format) NC_000020.10:g.57484421 G>A (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Position in protein 844
Amino acid changes in protein R > H
Position in cDNA 2531
Changes in cDNA G > A
mRNA accession NM_080425
mRNA length NA
Reference length 63025520

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
SNP ID (dbSNP ID version 137) rs121913495
Variant IDs in COSMIC (version 89) 94388
Variant occurences in COSMIC 2(ovary)|1(breast)|3(NS)|2(stomach)|15(pancreas)|2(liver)|1(peritoneum)|1(oesophagus)|2(pituitary)|6(adrenal_gland)|1(lung)|1(thyroid)|1(cervix)|18(large_intestine)|4(biliary_tract)
EIGEN score 1.1057
CADD Raw score (version 1.3) 7.915823 (Deleterious)
FATHMM raw prediction score 0.98857 (Tolerated)
SIFT score 0 (Deleterious)
LRT score 0 (Deleterious)
MutationTaster score 1 (Deleterious)
MutatioinAssessor score 5.025 (Deleterious)
PROVEAN score -4.44 (Deleterious)
MetaSVM score 0.96 (Deleterious)
MetaLR score 0.991 (Deleterious)
MCAP score 0.938 (Deleterious)
FitCons score 0.722 (Highly Significant p < 0.003 )
Genomic Evolutionary Rate Profiling (GERP) score 5.53
PhyloP score based on multiple alignment of 100 vertebrates 9.471
PhastCons score based on multiple alignment of 100 vertebrates 1
SiPhy log transformed odds ratio on multiple alignment of 29 mammals 19.461
Deleterious probability by iFish2 0.5125 (Deleterious)
Deleterious probability by DeFine 0.9306 (Deleterious)
Entrez Gene ID 2778 (NCBI Gene)
Official Gene Symbol GNAS (GeneCards)
Number of variants in GNAS in this database 13 (view all the variants)
Full name GNAS complex locus
Band 20q13.32
Other IDs Vega: OTTHUMG00000033069
OMIM: 139320
HGNC: HGNC:4392
Ensembl: ENSG00000087460
Other names AHO, GSA, GSP, POH, GPSA, NESP, SCG6, SgVI, GNAS1, PITA3, C20orf45
Summary This locus has a highly complex imprinted expression pattern. It gives rise to maternally, paternally, and biallelically expressed transcripts that are derived from four alternative promoters and 5' exons. Some transcripts contain a differentially methylated region (DMR) at their 5' exons, and this DMR is commonly found in imprinted genes and correlates with transcript expression. An antisense transcript is produced from an overlapping locus on the opposite strand. One of the transcripts produced from this locus, and the antisense transcript, are paternally expressed noncoding RNAs, and may regulate imprinting in this region. In addition, one of the transcripts contains a second overlapping ORF, which encodes a structurally unrelated protein - Alex. Alternative splicing of downstream exons is also observed, which results in different forms of the stimulatory G-protein alpha subunit, a key element of the classical signal transduction pathway linking receptor-ligand interactions with the activation of adenylyl cyclase and a variety of cellular reponses. Multiple transcript variants encoding different isoforms have been found for this gene. Mutations in this gene result in pseudohypoparathyroidism type 1a, pseudohypoparathyroidism type 1b, Albright hereditary osteodystrophy, pseudopseudohypoparathyroidism, McCune-Albright syndrome, progressive osseus heteroplasia, polyostotic fibrous dysplasia of bone, and some pituitary tumors. [provided by RefSeq, Aug 2012]

Individual #1

Individual ID 28669404.161 (view all the variants in this individual)
Pubmed ID 28669404
Whose mosaic mutation Normal  
Origin of mosaic mutation in patients de novo
Phenotype 1  
Disease Asymptomatic
OMIM ID

Publication #1: 28669404

Pubmed ID 28669404
Title Ultra-sensitive Sequencing Identifies High Prevalence of Clonal Hematopoiesis-Associated Mutations throughout Adult Life
Journal American Journal of Human Genetics
Publication date 2017.07
Disease Asymptomatic
Number of cases cases of unknown sex: 223;