2-151617397-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001164507.2(NEB):​c.11148G>A​(p.Met3716Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000707 in 1,415,428 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Benignin ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M3716T) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

NEB
NM_001164507.2 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.485
Variant links:
Genes affected
NEB (HGNC:7720): (nebulin) This gene encodes nebulin, a giant protein component of the cytoskeletal matrix that coexists with the thick and thin filaments within the sarcomeres of skeletal muscle. In most vertebrates, nebulin accounts for 3 to 4% of the total myofibrillar protein. The encoded protein contains approximately 30-amino acid long modules that can be classified into 7 types and other repeated modules. Protein isoform sizes vary from 600 to 800 kD due to alternative splicing that is tissue-, species-,and developmental stage-specific. Of the 183 exons in the nebulin gene, at least 43 are alternatively spliced, although exons 143 and 144 are not found in the same transcript. Of the several thousand transcript variants predicted for nebulin, the RefSeq Project has decided to create three representative RefSeq records. Mutations in this gene are associated with recessive nemaline myopathy. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14490089).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEBNM_001164507.2 linkuse as main transcriptc.11148G>A p.Met3716Ile missense_variant 75/182 ENST00000427231.7
NEBNM_001164508.2 linkuse as main transcriptc.11148G>A p.Met3716Ile missense_variant 75/182 ENST00000397345.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEBENST00000397345.8 linkuse as main transcriptc.11148G>A p.Met3716Ile missense_variant 75/1825 NM_001164508.2 P5P20929-2
NEBENST00000427231.7 linkuse as main transcriptc.11148G>A p.Met3716Ile missense_variant 75/1825 NM_001164507.2 A2P20929-3
NEBENST00000409198.5 linkuse as main transcriptc.10419G>A p.Met3473Ile missense_variant 72/1505 P20929-4
NEBENST00000486320.1 linkuse as main transcriptn.89G>A non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000519
AC:
1
AN:
192764
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
102778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000125
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.07e-7
AC:
1
AN:
1415428
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
700252
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.22e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000169
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
0.97
DEOGEN2
Benign
0.013
.;.;T;.;T;.;.
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.25
N
LIST_S2
Uncertain
0.87
D;T;T;T;D;.;.
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.14
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.33
N;.;.;.;N;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.1
N;N;.;N;N;.;.
REVEL
Benign
0.11
Sift
Benign
0.41
T;T;.;T;T;.;.
Sift4G
Uncertain
0.049
D;T;T;T;D;T;T
Polyphen
0.060
.;.;.;.;B;.;.
Vest4
0.39
MutPred
0.52
Loss of ubiquitination at K3476 (P = 0.0957);.;.;.;Loss of ubiquitination at K3476 (P = 0.0957);.;.;
MVP
0.36
MPC
0.061
ClinPred
0.19
T
GERP RS
5.2
Varity_R
0.23
gMVP
0.11

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs149025191; hg19: chr2-152473911; API