Menu
GeneBe

rs876657779

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004006.3(DMD):ā€‹c.4175A>Gā€‹(p.Gln1392Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000896 in 111,650 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Synonymous variant affecting the same amino acid position (i.e. Q1392Q) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000090 ( 0 hom., 0 hem., cov: 22)

Consequence

DMD
NM_004006.3 missense

Scores

1
5
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 6.51
Variant links:
Genes affected
DMD (HGNC:2928): (dystrophin) This gene spans a genomic range of greater than 2 Mb and encodes a large protein containing an N-terminal actin-binding domain and multiple spectrin repeats. The encoded protein forms a component of the dystrophin-glycoprotein complex (DGC), which bridges the inner cytoskeleton and the extracellular matrix. Deletions, duplications, and point mutations at this gene locus may cause Duchenne muscular dystrophy (DMD), Becker muscular dystrophy (BMD), or cardiomyopathy. Alternative promoter usage and alternative splicing result in numerous distinct transcript variants and protein isoforms for this gene. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DMDNM_004006.3 linkuse as main transcriptc.4175A>G p.Gln1392Arg missense_variant 30/79 ENST00000357033.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DMDENST00000357033.9 linkuse as main transcriptc.4175A>G p.Gln1392Arg missense_variant 30/791 NM_004006.3 P4

Frequencies

GnomAD3 genomes
AF:
0.00000896
AC:
1
AN:
111650
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33812
show subpopulations
Gnomad AFR
AF:
0.0000326
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
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000896
AC:
1
AN:
111650
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33812
show subpopulations
Gnomad4 AFR
AF:
0.0000326
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

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineAug 24, 2015The p.Gln1392Arg variant in DMD has not been previously reported in individuals with cardiomyopathy or in large population studies. Computational prediction too ls and conservation analysis do not provide strong support for or against an imp act to the protein. In summary, the clinical significance of the p.Gln1392Arg variant is uncertain. -
Duchenne muscular dystrophy;C0878544:Cardiomyopathy;C0917713:Becker muscular dystrophy;na:Dystrophin deficiency Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Jun 25, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
1.0
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.83
T;.;T;T
M_CAP
Pathogenic
0.55
D
MetaRNN
Uncertain
0.55
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.86
D;D
PrimateAI
Uncertain
0.53
T
Sift4G
Uncertain
0.045
D;D;D;D
Polyphen
0.90
.;P;.;.
Vest4
0.51
MutPred
0.27
.;.;Gain of MoRF binding (P = 0.0654);Gain of MoRF binding (P = 0.0654);
MVP
0.72
MPC
0.041
ClinPred
0.84
D
GERP RS
5.7
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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: rs876657779; hg19: chrX-32429927; API