1-24057606-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_152372.4(MYOM3):​c.4072G>A​(p.Val1358Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000229 in 1,613,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

MYOM3
NM_152372.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0890
Variant links:
Genes affected
MYOM3 (HGNC:26679): (myomesin 3) Predicted to enable actin filament binding activity and protein homodimerization activity. Predicted to be involved in muscle contraction. Predicted to be active in M band. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05570957).
BP6
Variant 1-24057606-C-T is Benign according to our data. Variant chr1-24057606-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3168997.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYOM3NM_152372.4 linkuse as main transcriptc.4072G>A p.Val1358Ile missense_variant 37/37 ENST00000374434.4 NP_689585.3 Q5VTT5-1
LOC107984931XR_001737929.1 linkuse as main transcriptn.275+1692C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYOM3ENST00000374434.4 linkuse as main transcriptc.4072G>A p.Val1358Ile missense_variant 37/371 NM_152372.4 ENSP00000363557.3 Q5VTT5-1
MYOM3ENST00000338909.9 linkuse as main transcriptc.751G>A p.Val251Ile missense_variant 10/102 ENSP00000342689.5 Q5VTT5-3
ENSG00000225315ENST00000439239.2 linkuse as main transcriptn.178-6441C>T intron_variant 5
MYOM3ENST00000448831.1 linkuse as main transcriptn.188-1280G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000443
AC:
11
AN:
248500
Hom.:
0
AF XY:
0.0000445
AC XY:
6
AN XY:
134878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000356
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461822
Hom.:
0
Cov.:
33
AF XY:
0.0000275
AC XY:
20
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000579
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 05, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
8.0
DANN
Benign
0.82
DEOGEN2
Benign
0.013
.;T
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.056
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
.;L
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.38
N;N
REVEL
Benign
0.092
Sift
Benign
0.30
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0010
B;B
Vest4
0.066
MutPred
0.52
.;Gain of glycosylation at S1359 (P = 0.2326);
MVP
0.27
MPC
0.070
ClinPred
0.036
T
GERP RS
2.4
Varity_R
0.024
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs768039253; hg19: chr1-24384096; COSMIC: COSV58389074; API