rs587783765

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_ModerateBS1BS2

The NM_000252.3(MTM1):ā€‹c.1234A>Cā€‹(p.Ile412Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000414 in 1,208,237 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000027 ( 0 hom., 2 hem., cov: 23)
Exomes š‘“: 0.0000018 ( 0 hom. 0 hem. )

Consequence

MTM1
NM_000252.3 missense

Scores

3
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.58
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21505603).
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.0000267 (3/112221) while in subpopulation AMR AF= 0.00019 (2/10552). AF 95% confidence interval is 0.0000332. There are 0 homozygotes in gnomad4. There are 2 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTM1NM_000252.3 linkuse as main transcriptc.1234A>C p.Ile412Leu missense_variant 11/15 ENST00000370396.7 NP_000243.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTM1ENST00000370396.7 linkuse as main transcriptc.1234A>C p.Ile412Leu missense_variant 11/151 NM_000252.3 ENSP00000359423 P1Q13496-1

Frequencies

GnomAD3 genomes
AF:
0.0000267
AC:
3
AN:
112221
Hom.:
0
Cov.:
23
AF XY:
0.0000582
AC XY:
2
AN XY:
34371
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000190
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:
0.000665
GnomAD3 exomes
AF:
0.00000549
AC:
1
AN:
182221
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67113
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
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
AF:
0.00000182
AC:
2
AN:
1096016
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
361410
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000267
AC:
3
AN:
112221
Hom.:
0
Cov.:
23
AF XY:
0.0000582
AC XY:
2
AN XY:
34371
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000190
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:
0.000665
Bravo
AF:
0.0000604

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Benign
0.63
DEOGEN2
Uncertain
0.56
D
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.084
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
0.030
N
MutationTaster
Benign
0.95
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
0.63
N
REVEL
Benign
0.26
Sift
Benign
1.0
T
Sift4G
Benign
0.85
T
Polyphen
0.0
B
Vest4
0.39
MutPred
0.59
Loss of ubiquitination at K409 (P = 0.1079);
MVP
0.67
MPC
0.64
ClinPred
0.089
T
GERP RS
3.0
Varity_R
0.35
gMVP
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs587783765; hg19: chrX-149826474; API