rs201462794

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_001164508.2(NEB):​c.18410C>T​(p.Thr6137Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000394 in 1,598,560 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. T6137T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000026 ( 1 hom. )

Consequence

NEB
NM_001164508.2 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1O:1

Conservation

PhyloP100: 0.530

Publications

3 publications found
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]
NEB Gene-Disease associations (from GenCC):
  • nemaline myopathy 2
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, LIMITED Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), Myriad Women’s Health, ClinGen
  • autosomal dominant nebulin-related myopathy
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • childhood-onset nemaline myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • intermediate nemaline myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • typical nemaline myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • lethal multiple pterygium syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • severe congenital nemaline myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.026833266).
BP6
Variant 2-151565105-G-A is Benign according to our data. Variant chr2-151565105-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 586166.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001164508.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEB
NM_001164507.2
MANE Plus Clinical
c.18410C>Tp.Thr6137Met
missense
Exon 117 of 182NP_001157979.2P20929-3
NEB
NM_001164508.2
MANE Select
c.18410C>Tp.Thr6137Met
missense
Exon 117 of 182NP_001157980.2P20929-2
NEB
NM_001271208.2
c.18410C>Tp.Thr6137Met
missense
Exon 117 of 183NP_001258137.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEB
ENST00000397345.8
TSL:5 MANE Select
c.18410C>Tp.Thr6137Met
missense
Exon 117 of 182ENSP00000380505.3P20929-2
NEB
ENST00000427231.7
TSL:5 MANE Plus Clinical
c.18410C>Tp.Thr6137Met
missense
Exon 117 of 182ENSP00000416578.2P20929-3
NEB
ENST00000409198.5
TSL:5
c.13307C>Tp.Thr4436Met
missense
Exon 90 of 150ENSP00000386259.1P20929-4

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152072
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000580
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000654
AC:
16
AN:
244556
AF XY:
0.0000453
show subpopulations
Gnomad AFR exome
AF:
0.000394
Gnomad AMR exome
AF:
0.0000886
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000566
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000256
AC:
37
AN:
1446488
Hom.:
1
Cov.:
29
AF XY:
0.0000222
AC XY:
16
AN XY:
719780
show subpopulations
African (AFR)
AF:
0.000362
AC:
12
AN:
33184
American (AMR)
AF:
0.0000902
AC:
4
AN:
44368
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25950
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39446
South Asian (SAS)
AF:
0.0000237
AC:
2
AN:
84476
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53080
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000109
AC:
12
AN:
1100472
Other (OTH)
AF:
0.0000836
AC:
5
AN:
59786
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.421
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152072
Hom.:
0
Cov.:
33
AF XY:
0.000162
AC XY:
12
AN XY:
74266
show subpopulations
African (AFR)
AF:
0.000580
AC:
24
AN:
41404
American (AMR)
AF:
0.000131
AC:
2
AN:
15246
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.00138
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000994
AC:
12

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Nemaline myopathy 2 (3)
-
2
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
4.5
DANN
Benign
0.93
DEOGEN2
Benign
0.022
T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.86
D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PhyloP100
0.53
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.19
N
REVEL
Benign
0.20
Sift
Benign
0.057
T
Sift4G
Uncertain
0.058
T
Polyphen
0.0
B
Vest4
0.13
MVP
0.20
MPC
0.063
ClinPred
0.010
T
GERP RS
-2.0
Varity_R
0.030
gMVP
0.21
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs201462794; hg19: chr2-152421619; COSMIC: COSV104554660; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.