rs368315910

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_001164507.2(NEB):​c.21689C>T​(p.Ala7230Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,392 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

NEB
NM_001164507.2 missense

Scores

1
5
13

Clinical Significance

Likely benign criteria provided, single submitter U:1B:1

Conservation

PhyloP100: 7.99
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29810974).
BP6
Variant 2-151529256-G-A is Benign according to our data. Variant chr2-151529256-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 565717.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEBNM_001164507.2 linkuse as main transcriptc.21689C>T p.Ala7230Val missense_variant 146/182 ENST00000427231.7 NP_001157979.2
NEBNM_001164508.2 linkuse as main transcriptc.21689C>T p.Ala7230Val missense_variant 146/182 ENST00000397345.8 NP_001157980.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEBENST00000397345.8 linkuse as main transcriptc.21689C>T p.Ala7230Val missense_variant 146/1825 NM_001164508.2 ENSP00000380505 P5P20929-2
NEBENST00000427231.7 linkuse as main transcriptc.21689C>T p.Ala7230Val missense_variant 146/1825 NM_001164507.2 ENSP00000416578 A2P20929-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
249122
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135150
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461392
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.0000414
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Nemaline myopathy 2 Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 30, 2023- -
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Nov 11, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
.;.;T;.;T;T;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D;T;D;D;D;.;.
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.30
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;.;.;.;L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.8
N;N;.;N;N;N;.;.
REVEL
Benign
0.099
Sift
Benign
0.038
D;T;.;T;D;D;.;.
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D;D
Polyphen
0.57
.;.;.;.;P;.;.;.
Vest4
0.47
MVP
0.45
MPC
0.29
ClinPred
0.36
T
GERP RS
5.8
Varity_R
0.25
gMVP
0.53

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: rs368315910; hg19: chr2-152385770; API