X-32454793-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_004006.3(DMD):ā€‹c.3472A>Gā€‹(p.Lys1158Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000299 in 1,205,251 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes š‘“: 0.000031 ( 0 hom. 14 hem. )

Consequence

DMD
NM_004006.3 missense

Scores

6
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 4.24
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.031988263).
BP6
Variant X-32454793-T-C is Benign according to our data. Variant chrX-32454793-T-C is described in ClinVar as [Benign]. Clinvar id is 526126.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAdExome4 at 14 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMDNM_004006.3 linkuse as main transcriptc.3472A>G p.Lys1158Glu missense_variant 26/79 ENST00000357033.9 NP_003997.2 P11532

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DMDENST00000357033.9 linkuse as main transcriptc.3472A>G p.Lys1158Glu missense_variant 26/791 NM_004006.3 ENSP00000354923.3 A0A075B6G3

Frequencies

GnomAD3 genomes
AF:
0.0000182
AC:
2
AN:
109957
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32523
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000569
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:
0.0000932
AC:
17
AN:
182445
Hom.:
0
AF XY:
0.0000894
AC XY:
6
AN XY:
67139
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00123
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
AF:
0.0000310
AC:
34
AN:
1095254
Hom.:
0
Cov.:
31
AF XY:
0.0000387
AC XY:
14
AN XY:
361796
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00103
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000653
GnomAD4 genome
AF:
0.0000182
AC:
2
AN:
109997
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32573
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000571
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.000214
AC:
26

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Duchenne muscular dystrophy;C0878544:Cardiomyopathy;C0917713:Becker muscular dystrophy;na:Dystrophin deficiency Benign:1
Likely benign, no assertion criteria providedclinical testingNatera, Inc.Dec 18, 2018- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 09, 2020- -
Duchenne muscular dystrophy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 17, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
.;T;.;.
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;.;D;D
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.032
T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-2.4
.;N;.;N
REVEL
Benign
0.26
Sift
Uncertain
0.0030
.;D;.;D
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.99
.;D;.;.
Vest4
0.64
MVP
0.65
MPC
0.017
ClinPred
0.25
T
GERP RS
2.7
gMVP
0.31

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: rs182728059; hg19: chrX-32472910; API