rs558259191

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_005592.4(MUSK):​c.1245G>C​(p.Glu415Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000018 in 1,613,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MUSK
NM_005592.4 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 0.185

Publications

0 publications found
Variant links:
Genes affected
MUSK (HGNC:7525): (muscle associated receptor tyrosine kinase) This gene encodes a muscle-specific tyrosine kinase receptor. The encoded protein may play a role in clustering of the acetylcholine receptor in the postsynaptic neuromuscular junction. Mutations in this gene have been associated with congenital myasthenic syndrome. Alternatively spliced transcript variants have been described.[provided by RefSeq, Oct 2009]
MUSK Gene-Disease associations (from GenCC):
  • congenital myasthenic syndrome 9
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • fetal akinesia deformation sequence 1
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
  • postsynaptic congenital myasthenic syndrome
    Inheritance: AR 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 -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.113024026).
BP6
Variant 9-110775848-G-C is Benign according to our data. Variant chr9-110775848-G-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 476130.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005592.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MUSK
NM_005592.4
MANE Select
c.1245G>Cp.Glu415Asp
missense
Exon 10 of 15NP_005583.1O15146-1
MUSK
NM_001166280.2
c.1011G>Cp.Glu337Asp
missense
Exon 10 of 14NP_001159752.1O15146-2
MUSK
NM_001166281.2
c.981G>Cp.Glu327Asp
missense
Exon 9 of 13NP_001159753.1O15146-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MUSK
ENST00000374448.9
TSL:5 MANE Select
c.1245G>Cp.Glu415Asp
missense
Exon 10 of 15ENSP00000363571.4O15146-1
MUSK
ENST00000416899.7
TSL:5
c.1245G>Cp.Glu415Asp
missense
Exon 10 of 14ENSP00000393608.3A0A087WSY1
MUSK
ENST00000189978.10
TSL:5
c.1011G>Cp.Glu337Asp
missense
Exon 10 of 14ENSP00000189978.6O15146-2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
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:
0.0000120
AC:
3
AN:
249206
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000194
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461642
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727108
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111820
Other (OTH)
AF:
0.000166
AC:
10
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
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
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:
0.0000722
AC:
11
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41538
American (AMR)
AF:
0.00
AC:
0
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.00000827
AC:
1
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Fetal akinesia deformation sequence 1;C4225368:Congenital myasthenic syndrome 9 (1)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
9.0
DANN
Benign
0.96
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.18
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.30
N
REVEL
Benign
0.075
Sift
Benign
0.68
T
Sift4G
Benign
0.62
T
Polyphen
0.0020
B
Vest4
0.11
MutPred
0.52
Loss of catalytic residue at E415 (P = 0.0596)
MVP
0.67
MPC
0.15
ClinPred
0.031
T
GERP RS
0.14
Varity_R
0.046
gMVP
0.32
Mutation Taster
=90/10
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: rs558259191; hg19: chr9-113538128; API