chrX-32411823-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004006.3(DMD):ā€‹c.4162T>Cā€‹(p.Phe1388Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000898 in 111,382 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. F1388V) has been classified as Benign.

Frequency

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

Consequence

DMD
NM_004006.3 missense

Scores

16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.47
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07529187).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DMDNM_004006.3 linkuse as main transcriptc.4162T>C p.Phe1388Leu missense_variant 30/79 ENST00000357033.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DMDENST00000357033.9 linkuse as main transcriptc.4162T>C p.Phe1388Leu missense_variant 30/791 NM_004006.3 P4

Frequencies

GnomAD3 genomes
AF:
0.00000898
AC:
1
AN:
111331
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33521
show subpopulations
Gnomad AFR
AF:
0.0000327
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
GnomAD3 exomes
AF:
0.00000547
AC:
1
AN:
182914
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67584
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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
Cov.:
31
GnomAD4 genome
AF:
0.00000898
AC:
1
AN:
111382
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33582
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
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.97
CADD
Benign
13
DANN
Benign
0.87
DEOGEN2
Benign
0.22
.;T;.;.
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.53
T;.;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.075
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.19
.;N;.;N
REVEL
Benign
0.021
Sift
Benign
0.24
.;T;.;T
Sift4G
Benign
0.23
T;T;T;T
Polyphen
0.0
.;B;.;.
Vest4
0.049
MutPred
0.24
.;.;Gain of disorder (P = 0.0399);Gain of disorder (P = 0.0399);
MVP
0.19
MPC
0.016
ClinPred
0.026
T
GERP RS
3.1
gMVP
0.075

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: rs28715870; hg19: chrX-32429940; API