2-151604850-G-A

Variant summary

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

The NM_001164507.2(NEB):​c.12769C>T​(p.Arg4257Cys) variant causes a missense change. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R4257H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000049 ( 0 hom., cov: 8)
Exomes 𝑓: 0.000029 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NEB
NM_001164507.2 missense

Scores

1
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 3.82
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEBNM_001164507.2 linkuse as main transcriptc.12769C>T p.Arg4257Cys missense_variant 85/182 ENST00000427231.7
NEBNM_001164508.2 linkuse as main transcriptc.12769C>T p.Arg4257Cys missense_variant 85/182 ENST00000397345.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEBENST00000397345.8 linkuse as main transcriptc.12769C>T p.Arg4257Cys missense_variant 85/1825 NM_001164508.2 P5P20929-2
NEBENST00000427231.7 linkuse as main transcriptc.12769C>T p.Arg4257Cys missense_variant 85/1825 NM_001164507.2 A2P20929-3
NEBENST00000409198.5 linkuse as main transcriptc.11601+4959C>T intron_variant 5 P20929-4

Frequencies

GnomAD3 genomes
AF:
0.0000485
AC:
3
AN:
61820
Hom.:
0
Cov.:
8
show subpopulations
Gnomad AFR
AF:
0.0000799
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:
0.0000580
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000294
AC:
13
AN:
441778
Hom.:
0
Cov.:
5
AF XY:
0.0000215
AC XY:
5
AN XY:
232596
show subpopulations
Gnomad4 AFR exome
AF:
0.0000984
Gnomad4 AMR exome
AF:
0.000170
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000455
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000241
Gnomad4 OTH exome
AF:
0.0000445
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000485
AC:
3
AN:
61820
Hom.:
0
Cov.:
8
AF XY:
0.0000693
AC XY:
2
AN XY:
28858
show subpopulations
Gnomad4 AFR
AF:
0.0000799
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000580
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Nemaline myopathy 2 Uncertain:2
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Nov 11, 2019- -
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 02, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.033
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Benign
0.73
DEOGEN2
Benign
0.036
.;T;.;.;.
Eigen
Benign
-0.075
Eigen_PC
Benign
-0.11
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D;D;.;.
M_CAP
Benign
0.056
D
MetaRNN
Uncertain
0.51
D;D;D;D;D
MetaSVM
Benign
-0.87
T
MutationTaster
Benign
1.0
D;D;D;D
PROVEAN
Benign
-2.0
N;.;N;.;.
REVEL
Benign
0.20
Sift
Uncertain
0.0070
D;.;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D
Vest4
0.53
MutPred
0.65
Loss of MoRF binding (P = 0.0126);Loss of MoRF binding (P = 0.0126);Loss of MoRF binding (P = 0.0126);Loss of MoRF binding (P = 0.0126);Loss of MoRF binding (P = 0.0126);
MVP
0.62
MPC
0.37
ClinPred
0.25
T
GERP RS
2.3
gMVP
0.0029

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: rs1376744526; hg19: chr2-152461364; API