2-151695634-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001164507.2(NEB):​c.1618C>A​(p.Pro540Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,580 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

NEB
NM_001164507.2 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.18
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEBNM_001164507.2 linkuse as main transcriptc.1618C>A p.Pro540Thr missense_variant 18/182 ENST00000427231.7 NP_001157979.2
NEBNM_001164508.2 linkuse as main transcriptc.1618C>A p.Pro540Thr missense_variant 18/182 ENST00000397345.8 NP_001157980.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEBENST00000397345.8 linkuse as main transcriptc.1618C>A p.Pro540Thr missense_variant 18/1825 NM_001164508.2 ENSP00000380505 P5P20929-2
NEBENST00000427231.7 linkuse as main transcriptc.1618C>A p.Pro540Thr missense_variant 18/1825 NM_001164507.2 ENSP00000416578 A2P20929-3
NEBENST00000489048.1 linkuse as main transcriptn.517C>A non_coding_transcript_exon_variant 6/121
NEBENST00000409198.5 linkuse as main transcriptc.1618C>A p.Pro540Thr missense_variant 18/1505 ENSP00000386259 P20929-4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249076
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135122
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461580
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
.;.;T;.;T;.;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.85
T;D;D;D;T;.;.
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.63
D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;L;.;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.6
D;N;.;N;D;.;.
REVEL
Benign
0.23
Sift
Benign
0.20
T;T;.;T;T;.;.
Sift4G
Uncertain
0.0040
D;D;D;D;D;D;D
Polyphen
1.0
.;.;.;.;D;.;.
Vest4
0.70
MutPred
0.43
Loss of catalytic residue at P540 (P = 0.0215);Loss of catalytic residue at P540 (P = 0.0215);Loss of catalytic residue at P540 (P = 0.0215);Loss of catalytic residue at P540 (P = 0.0215);Loss of catalytic residue at P540 (P = 0.0215);Loss of catalytic residue at P540 (P = 0.0215);Loss of catalytic residue at P540 (P = 0.0215);
MVP
0.49
MPC
0.36
ClinPred
0.86
D
GERP RS
5.6
Varity_R
0.28
gMVP
0.15

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: rs1271816542; hg19: chr2-152552148; API