rs587778383

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_016592.5(GNAS):​c.*42+13806C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000029 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GNAS
NM_016592.5 intron

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.231
Variant links:
Genes affected
GNAS (HGNC:4392): (GNAS complex locus) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.050243735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GNASNM_080425.4 linkuse as main transcriptc.1427C>A p.Ala476Asp missense_variant 1/13 ENST00000371100.9 NP_536350.2
GNASNM_016592.5 linkuse as main transcriptc.*42+13806C>A intron_variant ENST00000371075.7 NP_057676.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GNASENST00000371100.9 linkuse as main transcriptc.1427C>A p.Ala476Asp missense_variant 1/135 NM_080425.4 ENSP00000360141 Q5JWF2-1
GNASENST00000371075.7 linkuse as main transcriptc.*42+13806C>A intron_variant 1 NM_016592.5 ENSP00000360115 O95467-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152008
Hom.:
0
Cov.:
33
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000404
AC:
5
AN:
123628
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
68024
show subpopulations
Gnomad AFR exome
AF:
0.000966
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000291
AC:
4
AN:
1376574
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
679022
show subpopulations
Gnomad4 AFR exome
AF:
0.000130
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
152008
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74260
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.052
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
3.7
DANN
Benign
0.78
DEOGEN2
Benign
0.25
T;.;.
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.29
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.050
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.63
N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.44
N;N;N
REVEL
Benign
0.22
Sift
Benign
0.46
T;T;T
Sift4G
Uncertain
0.0090
D;T;D
Polyphen
0.010
B;.;.
Vest4
0.19
MutPred
0.19
Gain of loop (P = 0.0502);Gain of loop (P = 0.0502);Gain of loop (P = 0.0502);
MVP
0.23
MPC
0.62
ClinPred
0.039
T
GERP RS
2.9
Varity_R
0.098
gMVP
0.16

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs587778383; hg19: chr20-57429747; API