10-20823208-A-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006393.3(NEBL):​c.1962T>A​(p.Asn654Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0383 in 1,596,352 control chromosomes in the GnomAD database, including 3,014 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. 2/2 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.079 ( 901 hom., cov: 32)
Exomes 𝑓: 0.034 ( 2113 hom. )

Consequence

NEBL
NM_006393.3 missense, splice_region

Scores

3
15
Splicing: ADA: 0.6236
1

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.915
Variant links:
Genes affected
NEBL (HGNC:16932): (nebulette) This gene encodes a nebulin like protein that is abundantly expressed in cardiac muscle. The encoded protein binds actin and interacts with thin filaments and Z-line associated proteins in striated muscle. This protein may be involved in cardiac myofibril assembly. A shorter isoform of this protein termed LIM nebulette is expressed in non-muscle cells and may function as a component of focal adhesion complexes. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017476678).
BP6
Variant 10-20823208-A-T is Benign according to our data. Variant chr10-20823208-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 45488.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.189 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEBLNM_006393.3 linkc.1962T>A p.Asn654Lys missense_variant, splice_region_variant 19/28 ENST00000377122.9 NP_006384.1 O76041-1Q59FZ8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEBLENST00000377122.9 linkc.1962T>A p.Asn654Lys missense_variant, splice_region_variant 19/281 NM_006393.3 ENSP00000366326.4 O76041-1

Frequencies

GnomAD3 genomes
AF:
0.0787
AC:
11969
AN:
152112
Hom.:
889
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.192
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0671
Gnomad ASJ
AF:
0.0132
Gnomad EAS
AF:
0.117
Gnomad SAS
AF:
0.0942
Gnomad FIN
AF:
0.0266
Gnomad MID
AF:
0.0601
Gnomad NFE
AF:
0.0211
Gnomad OTH
AF:
0.0751
GnomAD3 exomes
AF:
0.0565
AC:
14044
AN:
248674
Hom.:
769
AF XY:
0.0543
AC XY:
7310
AN XY:
134536
show subpopulations
Gnomad AFR exome
AF:
0.200
Gnomad AMR exome
AF:
0.0720
Gnomad ASJ exome
AF:
0.0172
Gnomad EAS exome
AF:
0.114
Gnomad SAS exome
AF:
0.0903
Gnomad FIN exome
AF:
0.0281
Gnomad NFE exome
AF:
0.0220
Gnomad OTH exome
AF:
0.0414
GnomAD4 exome
AF:
0.0340
AC:
49110
AN:
1444122
Hom.:
2113
Cov.:
29
AF XY:
0.0351
AC XY:
25265
AN XY:
719334
show subpopulations
Gnomad4 AFR exome
AF:
0.204
Gnomad4 AMR exome
AF:
0.0728
Gnomad4 ASJ exome
AF:
0.0174
Gnomad4 EAS exome
AF:
0.137
Gnomad4 SAS exome
AF:
0.0893
Gnomad4 FIN exome
AF:
0.0262
Gnomad4 NFE exome
AF:
0.0194
Gnomad4 OTH exome
AF:
0.0459
GnomAD4 genome
AF:
0.0790
AC:
12021
AN:
152230
Hom.:
901
Cov.:
32
AF XY:
0.0789
AC XY:
5875
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.192
Gnomad4 AMR
AF:
0.0669
Gnomad4 ASJ
AF:
0.0132
Gnomad4 EAS
AF:
0.118
Gnomad4 SAS
AF:
0.0945
Gnomad4 FIN
AF:
0.0266
Gnomad4 NFE
AF:
0.0211
Gnomad4 OTH
AF:
0.0814
Alfa
AF:
0.0308
Hom.:
250
Bravo
AF:
0.0887
TwinsUK
AF:
0.0151
AC:
56
ALSPAC
AF:
0.0197
AC:
76
ESP6500AA
AF:
0.192
AC:
848
ESP6500EA
AF:
0.0224
AC:
193
ExAC
AF:
0.0593
AC:
7204
Asia WGS
AF:
0.160
AC:
560
AN:
3478
EpiCase
AF:
0.0246
EpiControl
AF:
0.0242

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingGeneDxDec 19, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 10, 2023- -
Benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 07, 2019This alteration is classified as 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. -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 19, 2012p.Asn654Lys in Exon 19 of NEBL: This variant is not expected to have clinical si gnificance because it has been identified in 19.0% (709/3738) of African America n chromosomes from a broad population by the NHLBI Exome Sequencing Project (htt p://evs.gs.washington.edu/EVS; dbSNP rs4748728). -
NEBL-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 20, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Primary dilated cardiomyopathy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0062
T
Eigen
Benign
0.0089
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.55
T
MetaRNN
Benign
0.0017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.082
Sift
Benign
0.057
T
Sift4G
Benign
0.20
T
Polyphen
0.032
B
Vest4
0.061
MutPred
0.24
Loss of ubiquitination at K650 (P = 0.0162);
MPC
0.017
ClinPred
0.022
T
GERP RS
4.8
Varity_R
0.14
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.62
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: rs4748728; hg19: chr10-21112137; COSMIC: COSV65806282; COSMIC: COSV65806282; API