17-41769480-C-T

Variant summary

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

The NM_002230.4(JUP):​c.406G>A​(p.Asp136Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000548 in 1,460,744 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

JUP
NM_002230.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 7.90
Variant links:
Genes affected
JUP (HGNC:6207): (junction plakoglobin) This gene encodes a major cytoplasmic protein which is the only known constituent common to submembranous plaques of both desmosomes and intermediate junctions. This protein forms distinct complexes with cadherins and desmosomal cadherins and is a member of the catenin family since it contains a distinct repeating amino acid motif called the armadillo repeat. Mutation in this gene has been associated with Naxos disease. Alternative splicing occurs in this gene; however, not all transcripts have been fully described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JUPNM_002230.4 linkuse as main transcriptc.406G>A p.Asp136Asn missense_variant 3/14 ENST00000393931.8 NP_002221.1 P14923A0A0S2Z487

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JUPENST00000393931.8 linkuse as main transcriptc.406G>A p.Asp136Asn missense_variant 3/141 NM_002230.4 ENSP00000377508.3 P14923

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
247252
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134060
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:
0.0000479
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460744
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
726620
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000450
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Naxos disease Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCentre for Mendelian Genomics, University Medical Centre LjubljanaMar 05, 2020This variant was classified as: Uncertain significance. The available evidence on this variant's pathogenicity is insufficient or conflicting. The following ACMG criteria were applied in classifying this variant: PP3,PM5. -
Long QT syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterresearchDept of Medical Biology, Uskudar UniversityJan 08, 2024Criteria: PM2, PP3 -
Naxos disease;C1969081:Arrhythmogenic right ventricular dysplasia 12 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 31, 2023ClinVar contains an entry for this variant (Variation ID: 930937). This variant has not been reported in the literature in individuals affected with JUP-related conditions. This variant is present in population databases (rs782392706, gnomAD 0.005%). This sequence change replaces aspartic acid, which is acidic and polar, with asparagine, which is neutral and polar, at codon 136 of the JUP protein (p.Asp136Asn). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Benign
-0.041
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.77
D;D;D;.;T;.;T
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
0.99
.;.;D;D;D;D;D
M_CAP
Benign
0.044
D
MetaRNN
Uncertain
0.70
D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Uncertain
2.2
M;M;M;.;.;.;.
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-3.7
D;D;D;D;D;D;D
REVEL
Uncertain
0.44
Sift
Benign
0.11
T;T;T;T;T;T;D
Sift4G
Benign
0.10
T;T;T;.;.;.;.
Polyphen
0.98
D;D;D;.;.;.;.
Vest4
0.79
MutPred
0.58
Loss of solvent accessibility (P = 0.0509);Loss of solvent accessibility (P = 0.0509);Loss of solvent accessibility (P = 0.0509);Loss of solvent accessibility (P = 0.0509);Loss of solvent accessibility (P = 0.0509);Loss of solvent accessibility (P = 0.0509);Loss of solvent accessibility (P = 0.0509);
MVP
0.87
MPC
0.24
ClinPred
0.87
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.50
gMVP
0.70

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: rs782392706; hg19: chr17-39925732; API