rs587783752

Variant summary

Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_000252.3(MTM1):​c.1088_1089delAA​(p.Lys363SerfsTer14) variant causes a frameshift change. The variant allele was found at a frequency of 0.000000911 in 1,098,148 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

MTM1
NM_000252.3 frameshift

Scores

Not classified

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:2

Conservation

PhyloP100: 6.16

Publications

2 publications found
Variant links:
Genes affected
MTM1 (HGNC:7448): (myotubularin 1) This gene encodes a dual-specificity phosphatase that acts on both phosphotyrosine and phosphoserine. It is required for muscle cell differentiation and mutations in this gene have been identified as being responsible for X-linked myotubular myopathy. [provided by RefSeq, Jul 2008]
MTM1 Gene-Disease associations (from GenCC):
  • X-linked myotubular myopathy
    Inheritance: XL Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: G2P, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), ClinGen, Myriad Women’s Health, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant X-150657853-CAA-C is Pathogenic according to our data. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-150657853-CAA-C is described in CliVar as Pathogenic. Clinvar id is 158894.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MTM1NM_000252.3 linkc.1088_1089delAA p.Lys363SerfsTer14 frameshift_variant Exon 11 of 15 ENST00000370396.7 NP_000243.1 Q13496-1A0A024RC06

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MTM1ENST00000370396.7 linkc.1088_1089delAA p.Lys363SerfsTer14 frameshift_variant Exon 11 of 15 1 NM_000252.3 ENSP00000359423.3 Q13496-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1098148
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
363510
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26403
American (AMR)
AF:
0.00
AC:
0
AN:
35206
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19386
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54149
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40505
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.00000119
AC:
1
AN:
842064
Other (OTH)
AF:
0.00
AC:
0
AN:
46096
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
23

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Severe X-linked myotubular myopathy Pathogenic:1
Feb 08, 2013
Genetic Services Laboratory, University of Chicago
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Pathogenic:1
Jul 10, 2015
Eurofins Ntd Llc (ga)
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
6.2
Mutation Taster
=0/200
disease causing (ClinVar)

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: rs587783752; hg19: chrX-149826326; API