rs763783436

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP7BS2_Supporting

The NM_001164507.2(NEB):​c.12597G>A​(p.Pro4199=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 11)
Exomes 𝑓: 0.000063 ( 6 hom. )

Consequence

NEB
NM_001164507.2 synonymous

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: -1.44
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP7
Synonymous conserved (PhyloP=-1.44 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 6 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEBNM_001164507.2 linkuse as main transcriptc.12597G>A p.Pro4199= synonymous_variant 83/182 ENST00000427231.7 NP_001157979.2
NEBNM_001164508.2 linkuse as main transcriptc.12597G>A p.Pro4199= synonymous_variant 83/182 ENST00000397345.8 NP_001157980.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEBENST00000397345.8 linkuse as main transcriptc.12597G>A p.Pro4199= synonymous_variant 83/1825 NM_001164508.2 ENSP00000380505 P5P20929-2
NEBENST00000427231.7 linkuse as main transcriptc.12597G>A p.Pro4199= synonymous_variant 83/1825 NM_001164507.2 ENSP00000416578 A2P20929-3
NEBENST00000409198.5 linkuse as main transcriptc.11601+2263G>A intron_variant 5 ENSP00000386259 P20929-4

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
21
AN:
82006
Hom.:
0
Cov.:
11
show subpopulations
Gnomad AFR
AF:
0.000504
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000381
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:
0.0000326
Gnomad OTH
AF:
0.00101
GnomAD3 exomes
AF:
0.000107
AC:
9
AN:
83810
Hom.:
0
AF XY:
0.0000660
AC XY:
3
AN XY:
45458
show subpopulations
Gnomad AFR exome
AF:
0.000682
Gnomad AMR exome
AF:
0.000400
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000630
AC:
39
AN:
619498
Hom.:
6
Cov.:
7
AF XY:
0.0000565
AC XY:
18
AN XY:
318560
show subpopulations
Gnomad4 AFR exome
AF:
0.000511
Gnomad4 AMR exome
AF:
0.000350
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000172
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000328
Gnomad4 OTH exome
AF:
0.000134
GnomAD4 genome
AF:
0.000256
AC:
21
AN:
82006
Hom.:
0
Cov.:
11
AF XY:
0.000233
AC XY:
9
AN XY:
38674
show subpopulations
Gnomad4 AFR
AF:
0.000504
Gnomad4 AMR
AF:
0.000381
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000326
Gnomad4 OTH
AF:
0.00101
Alfa
AF:
0.000253
Hom.:
0

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAthena DiagnosticsJul 17, 2018- -
Nemaline myopathy 2 Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Nov 11, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
6.5
DANN
Benign
0.24

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: rs763783436; hg19: chr2-152464060; API