rs886038537

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_004006.3(DMD):​c.960+9A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000281 in 1,208,413 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000029 ( 0 hom. 8 hem. )

Consequence

DMD
NM_004006.3 intron

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 1.26

Publications

0 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

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant X-32697861-T-C is Benign according to our data. Variant chrX-32697861-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 259219.
BS2
High AC in GnomAdExome4 at 32 XL,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004006.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DMD
NM_004006.3
MANE Select
c.960+9A>G
intron
N/ANP_003997.2
DMD
NM_004009.3
c.948+9A>G
intron
N/ANP_004000.1
DMD
NM_000109.4
c.936+9A>G
intron
N/ANP_000100.3

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DMD
ENST00000357033.9
TSL:1 MANE Select
c.960+9A>G
intron
N/AENSP00000354923.3
DMD
ENST00000288447.9
TSL:1
c.936+9A>G
intron
N/AENSP00000288447.4
DMD
ENST00000447523.1
TSL:1
c.247-124015A>G
intron
N/AENSP00000395904.1

Frequencies

GnomAD3 genomes
AF:
0.0000180
AC:
2
AN:
111272
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000654
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
GnomAD2 exomes
AF:
0.0000110
AC:
2
AN:
181622
AF XY:
0.0000151
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000247
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000292
AC:
32
AN:
1097141
Hom.:
0
Cov.:
30
AF XY:
0.0000220
AC XY:
8
AN XY:
362817
show subpopulations
African (AFR)
AF:
0.000266
AC:
7
AN:
26363
American (AMR)
AF:
0.00
AC:
0
AN:
35123
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19352
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53973
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40471
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4131
European-Non Finnish (NFE)
AF:
0.0000202
AC:
17
AN:
841529
Other (OTH)
AF:
0.000174
AC:
8
AN:
46041
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000180
AC:
2
AN:
111272
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33482
show subpopulations
African (AFR)
AF:
0.0000654
AC:
2
AN:
30601
American (AMR)
AF:
0.00
AC:
0
AN:
10418
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2635
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3506
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2654
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6010
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53027
Other (OTH)
AF:
0.00
AC:
0
AN:
1501
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000351
Hom.:
0
Bravo
AF:
0.0000416

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Jul 22, 2015
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not specified Benign:1
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Duchenne muscular dystrophy;C0878544:Cardiomyopathy;C0917713:Becker muscular dystrophy;na:Dystrophin deficiency Benign:1
Jun 27, 2019
Natera, Inc.
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Duchenne muscular dystrophy Benign:1
Oct 15, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
16
DANN
Benign
0.64
PhyloP100
1.3
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs886038537; hg19: chrX-32715978; API