rs104894790

Variant summary

Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_004006.3(DMD):​c.10141C>T​(p.Arg3381*) variant causes a stop gained change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (★★). Synonymous variant affecting the same amino acid position (i.e. R3381R) has been classified as Likely benign. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 23)

Consequence

DMD
NM_004006.3 stop_gained

Scores

2
2
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:12

Conservation

PhyloP100: 5.32

Publications

13 publications found
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]
DMD Gene-Disease associations (from GenCC):
  • Becker muscular dystrophy
    Inheritance: XL Classification: DEFINITIVE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet
  • dilated cardiomyopathy 3B
    Inheritance: XL Classification: DEFINITIVE Submitted by: Ambry Genetics
  • Duchenne and Becker muscular dystrophy
    Inheritance: XL Classification: DEFINITIVE Submitted by: Myriad Women’s Health
  • Duchenne muscular dystrophy
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • progressive muscular dystrophy
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • non-syndromic X-linked intellectual disability
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • symptomatic form of muscular dystrophy of Duchenne and Becker in female carriers
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

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ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant X-31178751-G-A is Pathogenic according to our data. Variant chrX-31178751-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 11273.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DMDNM_004006.3 linkc.10141C>T p.Arg3381* stop_gained Exon 70 of 79 ENST00000357033.9 NP_003997.2 P11532

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DMDENST00000357033.9 linkc.10141C>T p.Arg3381* stop_gained Exon 70 of 79 1 NM_004006.3 ENSP00000354923.3 A0A075B6G3

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
23
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:12
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Duchenne muscular dystrophy Pathogenic:5
Jun 02, 2015
Athena Diagnostics
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 14, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change creates a premature translational stop signal (p.Arg3381*) in the DMD gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in DMD are known to be pathogenic (PMID: 16770791, 25007885). This variant is not present in population databases (gnomAD no frequency). This premature translational stop signal has been observed in individuals with DMD-related muscular dystrophy (PMID: 8281150, 10320864, 27593222). ClinVar contains an entry for this variant (Variation ID: 11273). For these reasons, this variant has been classified as Pathogenic. -

Nov 01, 1993
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Jul 22, 2023
Neuberg Centre For Genomic Medicine, NCGM
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The observed c.10141C>T p.Arg3381Ter variant in DMD gene has been previously reported in hemizygous in multiple individuals affected with Duchenne muscular dystrophy Paredes-Redondo A et al. 2021; Ferrari G et al. 2020. The p.Arg3381Ter variant is absent in gnomAD Exomes. This variant has been submitted to the ClinVar database as Pathogenic multiple submitters. Computational evidence Mutation Taster - Disease causing predicts damaging effect on protein structure and function for this variant. The reference nucleotide change c.10141C>T in DMD gene is predicted as conserved by GERP++ and PhyloP across 100 vertebrates. This variant is predicted to cause loss of normal protein function through protein truncation. Loss-of-function variants in DMD are known to be pathogenic Santos R et al. 2014. For these reasons, this variant has been classified as Pathogenic. -

Dec 16, 2022
Laboratory of Medical Genetics, National & Kapodistrian University of Athens
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PVS1, PM2, PP5 -

not provided Pathogenic:3
Dec 14, 2023
GeneDx
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Reported previously in association with dystrophinopathy in published literature, the Leiden Open Variation Database, the UMD-DMD database and in individuals referred for genetic testing at GeneDx (PMID: 27425820, 8281150, 10320864, 19783145); Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Based on the understanding of this genetic alteration, it may be amenable to nonsense read-through therapy that is currently available or in clinical trial; Not observed in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 19783145, 27425820, 27593222, 30833962, 23148581, 10320864, 25525159, 26886021, 20409719, 33773883, 32358784, 8281150) -

Jun 23, 2017
Eurofins Ntd Llc (ga)
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

DMD: PVS1, PM2, PS4:Moderate -

Duchenne muscular dystrophy;C0878544:Cardiomyopathy;C0917713:Becker muscular dystrophy;na:Dystrophin deficiency Pathogenic:1
Jan 30, 2018
Natera, Inc.
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

X-linked DMD-related dystrophinopathy Pathogenic:1
Aug 25, 2019
Biochemical Molecular Genetic Laboratory, King Abdulaziz Medical City
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

See cases Pathogenic:1
Mar 08, 2021
Institute of Human Genetics, University Hospital Muenster
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ACMG categories: PVS1,PM2,PP3,PP5 -

Abnormality of the musculature Pathogenic:1
Jul 10, 2021
Kariminejad - Najmabadi Pathology & Genetics Center
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.53
D
BayesDel_noAF
Pathogenic
0.52
CADD
Pathogenic
47
DANN
Uncertain
1.0
FATHMM_MKL
Uncertain
0.81
D
PhyloP100
5.3
Vest4
0.97
ClinPred
1.0
D
GERP RS
4.5
PromoterAI
-0.074
Neutral
Mutation Taster
=0/200
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs104894790; hg19: chrX-31196868; COSMIC: COSV58930264; API