rs886038447

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001164508.2(NEB):​c.21406A>T​(p.Met7136Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000226 in 1,549,796 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M7136I) has been classified as Uncertain significance. The gene NEB is included in the ClinGen Criteria Specification Registry.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

NEB
NM_001164508.2 missense

Scores

1
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:3

Conservation

PhyloP100: 1.45

Publications

0 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]
RIF1 (HGNC:23207): (replication timing regulatory factor 1) This gene encodes a protein that shares homology with the yeast teleomere binding protein, Rap1 interacting factor 1. This protein localizes to aberrant telomeres may be involved in DNA repair. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09744534).
BP6
Variant 2-151533453-T-A is Benign according to our data. Variant chr2-151533453-T-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 257789.

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_001164508.2
MANE Select
c.21406A>Tp.Met7136Leu
missense
Exon 143 of 182NP_001157980.2P20929-2
NEB
NM_001164507.2
MANE Plus Clinical
c.21417+762A>T
intron
N/ANP_001157979.2P20929-3
NEB
NM_001271208.2
c.21511A>Tp.Met7171Leu
missense
Exon 144 of 183NP_001258137.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEB
ENST00000397345.8
TSL:5 MANE Select
c.21406A>Tp.Met7136Leu
missense
Exon 143 of 182ENSP00000380505.3P20929-2
NEB
ENST00000427231.7
TSL:5 MANE Plus Clinical
c.21417+762A>T
intron
N/AENSP00000416578.2P20929-3
NEB
ENST00000690043.1
c.4255A>Tp.Met1419Leu
missense
Exon 35 of 62ENSP00000509961.1A0A8I5QJN4

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD2 exomes
AF:
0.0000317
AC:
5
AN:
157558
AF XY:
0.0000120
show subpopulations
Gnomad AFR exome
AF:
0.000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000129
AC:
18
AN:
1397550
Hom.:
0
Cov.:
29
AF XY:
0.0000102
AC XY:
7
AN XY:
689454
show subpopulations
African (AFR)
AF:
0.000444
AC:
14
AN:
31550
American (AMR)
AF:
0.0000280
AC:
1
AN:
35700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25156
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35714
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79190
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49326
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5694
European-Non Finnish (NFE)
AF:
0.00000186
AC:
2
AN:
1077210
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58010
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000112
AC:
17
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74392
show subpopulations
African (AFR)
AF:
0.000362
AC:
15
AN:
41472
American (AMR)
AF:
0.0000654
AC:
1
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.00
Hom.:
0
Bravo
AF:
0.000144

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 (2)
-
-
2
not specified (2)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
19
DANN
Benign
0.87
DEOGEN2
Benign
0.0054
T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.069
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.097
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.4
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.12
Sift
Benign
1.0
T
Sift4G
Benign
0.44
T
Vest4
0.35
MutPred
0.65
Gain of helix (P = 0.0496)
MVP
0.33
MPC
0.049
ClinPred
0.048
T
GERP RS
6.2
gMVP
0.11
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs886038447; hg19: chr2-152389967; API
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