10-20819448-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006393.3(NEBL):​c.2031G>A​(p.Arg677=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.278 in 1,613,702 control chromosomes in the GnomAD database, including 66,367 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 4653 hom., cov: 32)
Exomes 𝑓: 0.28 ( 61714 hom. )

Consequence

NEBL
NM_006393.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.0920
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 10-20819448-C-T is Benign according to our data. Variant chr10-20819448-C-T is described in ClinVar as [Benign]. Clinvar id is 45489.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.092 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.297 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEBLNM_006393.3 linkuse as main transcriptc.2031G>A p.Arg677= synonymous_variant 20/28 ENST00000377122.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEBLENST00000377122.9 linkuse as main transcriptc.2031G>A p.Arg677= synonymous_variant 20/281 NM_006393.3 O76041-1

Frequencies

GnomAD3 genomes
AF:
0.223
AC:
33874
AN:
151958
Hom.:
4653
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0642
Gnomad AMI
AF:
0.412
Gnomad AMR
AF:
0.205
Gnomad ASJ
AF:
0.197
Gnomad EAS
AF:
0.227
Gnomad SAS
AF:
0.188
Gnomad FIN
AF:
0.388
Gnomad MID
AF:
0.0823
Gnomad NFE
AF:
0.301
Gnomad OTH
AF:
0.193
GnomAD3 exomes
AF:
0.247
AC:
62107
AN:
251314
Hom.:
8586
AF XY:
0.250
AC XY:
33907
AN XY:
135824
show subpopulations
Gnomad AFR exome
AF:
0.0627
Gnomad AMR exome
AF:
0.167
Gnomad ASJ exome
AF:
0.200
Gnomad EAS exome
AF:
0.228
Gnomad SAS exome
AF:
0.187
Gnomad FIN exome
AF:
0.372
Gnomad NFE exome
AF:
0.298
Gnomad OTH exome
AF:
0.246
GnomAD4 exome
AF:
0.284
AC:
414474
AN:
1461626
Hom.:
61714
Cov.:
37
AF XY:
0.281
AC XY:
204568
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.0522
Gnomad4 AMR exome
AF:
0.172
Gnomad4 ASJ exome
AF:
0.196
Gnomad4 EAS exome
AF:
0.221
Gnomad4 SAS exome
AF:
0.189
Gnomad4 FIN exome
AF:
0.375
Gnomad4 NFE exome
AF:
0.305
Gnomad4 OTH exome
AF:
0.250
GnomAD4 genome
AF:
0.223
AC:
33870
AN:
152076
Hom.:
4653
Cov.:
32
AF XY:
0.226
AC XY:
16784
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0641
Gnomad4 AMR
AF:
0.205
Gnomad4 ASJ
AF:
0.197
Gnomad4 EAS
AF:
0.226
Gnomad4 SAS
AF:
0.189
Gnomad4 FIN
AF:
0.388
Gnomad4 NFE
AF:
0.300
Gnomad4 OTH
AF:
0.191
Alfa
AF:
0.266
Hom.:
6848
Bravo
AF:
0.201
Asia WGS
AF:
0.182
AC:
635
AN:
3478
EpiCase
AF:
0.277
EpiControl
AF:
0.271

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingGeneDxDec 09, 2013This 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. -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 04, 2023- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 19, 2012p.Arg677Arg in Exon 20 of NEBL: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue, is not located withi n the splice consensus sequence and has been identified in 29.6% (2079/7020) of European American chromosomes from a broad population by the NHLBI Exome Sequenc ing Project (http://evs.gs.washington.edu/EVS; dbSNP rs1006363). -
Benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 22, 2015This 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. -
Primary dilated cardiomyopathy Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
12
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1006363; hg19: chr10-21108377; COSMIC: COSV65801322; COSMIC: COSV65801322; API