rs202050860

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_001271208.2(NEB):​c.22537C>T​(p.Arg7513Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,613,718 control chromosomes in the GnomAD database, including 1 homozygotes. 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. R7513H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00020 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

NEB
NM_001271208.2 missense

Scores

6
8
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:7B:1

Conservation

PhyloP100: 7.99

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]
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: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001271208.2. 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.22432C>Tp.Arg7478Cys
missense
Exon 153 of 182NP_001157979.2
NEB
NM_001164508.2
MANE Select
c.22432C>Tp.Arg7478Cys
missense
Exon 153 of 182NP_001157980.2
NEB
NM_001271208.2
c.22537C>Tp.Arg7513Cys
missense
Exon 154 of 183NP_001258137.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEB
ENST00000397345.8
TSL:5 MANE Select
c.22432C>Tp.Arg7478Cys
missense
Exon 153 of 182ENSP00000380505.3
NEB
ENST00000427231.7
TSL:5 MANE Plus Clinical
c.22432C>Tp.Arg7478Cys
missense
Exon 153 of 182ENSP00000416578.2
NEB
ENST00000409198.5
TSL:5
c.17329C>Tp.Arg5777Cys
missense
Exon 126 of 150ENSP00000386259.1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152170
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000754
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000161
AC:
40
AN:
248804
AF XY:
0.000178
show subpopulations
Gnomad AFR exome
AF:
0.000323
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.000231
Gnomad OTH exome
AF:
0.000497
GnomAD4 exome
AF:
0.000134
AC:
196
AN:
1461548
Hom.:
0
Cov.:
32
AF XY:
0.000139
AC XY:
101
AN XY:
727066
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33478
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000174
AC:
15
AN:
86238
European-Finnish (FIN)
AF:
0.000244
AC:
13
AN:
53306
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.000141
AC:
157
AN:
1111834
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
12
25
37
50
62
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000204
AC:
31
AN:
152170
Hom.:
1
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.000290
AC:
12
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.000754
AC:
8
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
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:
0.000147
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.000242
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000256
AC:
31
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
4
-
not provided (4)
-
2
1
Nemaline myopathy 2 (3)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Uncertain
0.040
T
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Pathogenic
0.90
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.077
D
MetaRNN
Uncertain
0.52
D
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.8
L
PhyloP100
8.0
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.50
Sift
Uncertain
0.024
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.77
MVP
0.75
MPC
0.39
ClinPred
0.22
T
GERP RS
6.1
Varity_R
0.28
gMVP
0.43
Mutation Taster
=54/46
polymorphism

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

Other links and lift over

dbSNP: rs202050860; hg19: chr2-152380872; API