rs758404687

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_004006.3(DMD):​c.531-11_531-6del variant causes a splice region, splice polypyrimidine tract, intron change. The variant allele was found at a frequency of 0.0000364 in 1,182,658 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000081 ( 0 hom., 3 hem., cov: 21)
Exomes 𝑓: 0.000032 ( 0 hom. 12 hem. )

Consequence

DMD
NM_004006.3 splice_region, splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 4.35
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 Likely_benign. Variant got -5 ACMG points.

BP6
Variant X-32809616-AACACAT-A is Benign according to our data. Variant chrX-32809616-AACACAT-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 222550.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=2, Likely_benign=1}. Variant chrX-32809616-AACACAT-A is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DMDNM_004006.3 linkuse as main transcriptc.531-11_531-6del splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000357033.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DMDENST00000357033.9 linkuse as main transcriptc.531-11_531-6del splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_004006.3 P4

Frequencies

GnomAD3 genomes
AF:
0.0000810
AC:
9
AN:
111063
Hom.:
0
Cov.:
21
AF XY:
0.0000902
AC XY:
3
AN XY:
33249
show subpopulations
Gnomad AFR
AF:
0.0000983
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000756
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000754
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
8
AN:
183048
Hom.:
0
AF XY:
0.0000444
AC XY:
3
AN XY:
67530
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.000668
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000525
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000317
AC:
34
AN:
1071595
Hom.:
0
AF XY:
0.0000355
AC XY:
12
AN XY:
338025
show subpopulations
Gnomad4 AFR exome
AF:
0.0000386
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.000573
Gnomad4 EAS exome
AF:
0.0000332
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000208
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.0000810
AC:
9
AN:
111063
Hom.:
0
Cov.:
21
AF XY:
0.0000902
AC XY:
3
AN XY:
33249
show subpopulations
Gnomad4 AFR
AF:
0.0000983
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000756
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000754
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
1
Bravo
AF:
0.0000453

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Arrhythmogenic right ventricular cardiomyopathy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBlueprint GeneticsJun 25, 2015- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 17, 2016- -
Duchenne muscular dystrophy;C0878544:Cardiomyopathy;C0917713:Becker muscular dystrophy;na:Dystrophin deficiency Benign:1
Likely benign, no assertion criteria providedclinical testingNatera, Inc.Apr 23, 2020- -
Duchenne muscular dystrophy Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 13, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs758404687; hg19: chrX-32827733; API