rs16830136

Variant summary

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

The NM_001164507.2(NEB):​c.22800+32C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.609 in 1,451,234 control chromosomes in the GnomAD database, including 272,464 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.59 ( 26967 hom., cov: 32)
Exomes 𝑓: 0.61 ( 245497 hom. )

Consequence

NEB
NM_001164507.2 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.74
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 2-151518286-G-A is Benign according to our data. Variant chr2-151518286-G-A is described in ClinVar as [Benign]. Clinvar id is 257792.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-151518286-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.685 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEBNM_001164507.2 linkuse as main transcriptc.22800+32C>T intron_variant ENST00000427231.7 NP_001157979.2
NEBNM_001164508.2 linkuse as main transcriptc.22800+32C>T intron_variant ENST00000397345.8 NP_001157980.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEBENST00000397345.8 linkuse as main transcriptc.22800+32C>T intron_variant 5 NM_001164508.2 ENSP00000380505 P5P20929-2
NEBENST00000427231.7 linkuse as main transcriptc.22800+32C>T intron_variant 5 NM_001164507.2 ENSP00000416578 A2P20929-3

Frequencies

GnomAD3 genomes
AF:
0.591
AC:
89787
AN:
151888
Hom.:
26944
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.514
Gnomad AMI
AF:
0.508
Gnomad AMR
AF:
0.695
Gnomad ASJ
AF:
0.511
Gnomad EAS
AF:
0.583
Gnomad SAS
AF:
0.404
Gnomad FIN
AF:
0.643
Gnomad MID
AF:
0.658
Gnomad NFE
AF:
0.625
Gnomad OTH
AF:
0.588
GnomAD3 exomes
AF:
0.598
AC:
148937
AN:
248920
Hom.:
45729
AF XY:
0.586
AC XY:
79158
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.516
Gnomad AMR exome
AF:
0.732
Gnomad ASJ exome
AF:
0.525
Gnomad EAS exome
AF:
0.580
Gnomad SAS exome
AF:
0.409
Gnomad FIN exome
AF:
0.640
Gnomad NFE exome
AF:
0.621
Gnomad OTH exome
AF:
0.616
GnomAD4 exome
AF:
0.611
AC:
793734
AN:
1299228
Hom.:
245497
Cov.:
20
AF XY:
0.604
AC XY:
395239
AN XY:
654820
show subpopulations
Gnomad4 AFR exome
AF:
0.519
Gnomad4 AMR exome
AF:
0.724
Gnomad4 ASJ exome
AF:
0.521
Gnomad4 EAS exome
AF:
0.628
Gnomad4 SAS exome
AF:
0.412
Gnomad4 FIN exome
AF:
0.641
Gnomad4 NFE exome
AF:
0.626
Gnomad4 OTH exome
AF:
0.601
GnomAD4 genome
AF:
0.591
AC:
89850
AN:
152006
Hom.:
26967
Cov.:
32
AF XY:
0.592
AC XY:
43978
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.514
Gnomad4 AMR
AF:
0.696
Gnomad4 ASJ
AF:
0.511
Gnomad4 EAS
AF:
0.583
Gnomad4 SAS
AF:
0.404
Gnomad4 FIN
AF:
0.643
Gnomad4 NFE
AF:
0.625
Gnomad4 OTH
AF:
0.582
Alfa
AF:
0.610
Hom.:
5237
Bravo
AF:
0.597
Asia WGS
AF:
0.463
AC:
1613
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Nemaline myopathy 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -
Arthrogryposis multiplex congenita 6 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.021
DANN
Benign
0.47

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: rs16830136; hg19: chr2-152374800; COSMIC: COSV51437777; COSMIC: COSV51437777; API