rs369017141

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4BP6BS2

The NM_004006.3(DMD):​c.2260G>T​(p.Gly754Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000256 in 1,208,698 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G754V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., 5 hem., cov: 23)
Exomes 𝑓: 0.000015 ( 0 hom. 4 hem. )

Consequence

DMD
NM_004006.3 missense

Scores

9
6

Clinical Significance

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

Conservation

PhyloP100: 6.07

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: Orphanet, G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • 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: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.40866858).
BP6
Variant X-32518040-C-A is Benign according to our data. Variant chrX-32518040-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 519101.
BS2
High AC in GnomAd4 at 15 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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DMD
NM_004006.3
MANE Select
c.2260G>Tp.Gly754Cys
missense
Exon 18 of 79NP_003997.2P11532-1
DMD
NM_004009.3
c.2248G>Tp.Gly750Cys
missense
Exon 18 of 79NP_004000.1P11532
DMD
NM_000109.4
c.2236G>Tp.Gly746Cys
missense
Exon 18 of 79NP_000100.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DMD
ENST00000357033.9
TSL:1 MANE Select
c.2260G>Tp.Gly754Cys
missense
Exon 18 of 79ENSP00000354923.3P11532-1
DMD
ENST00000288447.9
TSL:1
c.2236G>Tp.Gly746Cys
missense
Exon 18 of 18ENSP00000288447.4Q4G0X0
DMD
ENST00000378677.6
TSL:5
c.2248G>Tp.Gly750Cys
missense
Exon 18 of 79ENSP00000367948.2P11532-11

Frequencies

GnomAD3 genomes
AF:
0.000134
AC:
15
AN:
111557
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000456
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:
0.000664
GnomAD2 exomes
AF:
0.0000327
AC:
6
AN:
183225
AF XY:
0.0000443
show subpopulations
Gnomad AFR exome
AF:
0.000380
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000146
AC:
16
AN:
1097141
Hom.:
0
Cov.:
29
AF XY:
0.0000110
AC XY:
4
AN XY:
362559
show subpopulations
African (AFR)
AF:
0.000455
AC:
12
AN:
26389
American (AMR)
AF:
0.00
AC:
0
AN:
35196
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19371
East Asian (EAS)
AF:
0.0000331
AC:
1
AN:
30181
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54112
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40527
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4128
European-Non Finnish (NFE)
AF:
0.00000119
AC:
1
AN:
841194
Other (OTH)
AF:
0.0000434
AC:
2
AN:
46043
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000134
AC:
15
AN:
111557
Hom.:
0
Cov.:
23
AF XY:
0.000148
AC XY:
5
AN XY:
33759
show subpopulations
African (AFR)
AF:
0.000456
AC:
14
AN:
30700
American (AMR)
AF:
0.00
AC:
0
AN:
10484
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2648
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3568
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2657
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5973
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
238
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53095
Other (OTH)
AF:
0.000664
AC:
1
AN:
1507
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.565
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000147
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Cardiovascular phenotype (1)
-
-
1
Duchenne muscular dystrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.41
T
MetaSVM
Uncertain
0.18
D
PhyloP100
6.1
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.20
Sift
Benign
0.095
T
Sift4G
Uncertain
0.033
D
Polyphen
1.0
D
Vest4
0.81
MVP
0.84
MPC
0.12
ClinPred
0.22
T
GERP RS
5.1
gMVP
0.37
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs369017141; hg19: chrX-32536157; COSMIC: COSV55874814; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.