NM_002230.4:c.352G>A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS1

The NM_002230.4(JUP):​c.352G>A​(p.Glu118Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000292 in 1,610,134 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

JUP
NM_002230.4 missense

Scores

6
9
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

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 Likely_benign. Variant got -5 ACMG points.

BP6
Variant 17-41769534-C-T is Benign according to our data. Variant chr17-41769534-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 191676.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=5}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000092 (14/152244) while in subpopulation AFR AF= 0.000314 (13/41466). AF 95% confidence interval is 0.000185. There are 0 homozygotes in gnomad4. There are 8 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
JUPNM_002230.4 linkc.352G>A p.Glu118Lys missense_variant Exon 3 of 14 ENST00000393931.8 NP_002221.1 P14923A0A0S2Z487

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
JUPENST00000393931.8 linkc.352G>A p.Glu118Lys missense_variant Exon 3 of 14 1 NM_002230.4 ENSP00000377508.3 P14923

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152244
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000459
AC:
11
AN:
239764
Hom.:
0
AF XY:
0.0000306
AC XY:
4
AN XY:
130574
show subpopulations
Gnomad AFR exome
AF:
0.000468
Gnomad AMR exome
AF:
0.0000892
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000503
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1457890
Hom.:
0
Cov.:
34
AF XY:
0.0000193
AC XY:
14
AN XY:
725110
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.0000678
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000934
Gnomad4 FIN exome
AF:
0.0000383
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.000314
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000225
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:6Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:3
Jun 24, 2013
Biesecker Lab/Clinical Genomics Section, National Institutes of Health
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: research

- -

Aug 16, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The JUP c.352G>A; p.Glu118Lys variant (rs149004293), to our knowledge, is not reported in the medical literature but is reported in ClinVar (Variation ID: 191676). This variant is found in the African/African-American population with an allele frequency of 0.0549% (13/23,676 alleles) in the Genome Aggregation Database. Computational analyses are uncertain whether this variant is neutral or deleterious (REVEL: 0.4). Due to limited information, the clinical significance of this variant is uncertain at this time. -

Sep 12, 2019
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Observed in 0.0066% (18/271148) of global alleles in large population cohorts (Lek et al., 2016); Reported in ClinVar as a variant of uncertain significance (ClinVar Variant ID# 191676; Landrum et al., 2016); Reported as a variant of uncertain significance in one individual from a cohort of individuals not selected for cardiomyopathy, arrhythmia, or family history of sudden cardiac death, who underwent exome sequencing (Ng et al., 2013); This variant is associated with the following publications: (PMID: 23861362) -

Naxos disease;C1969081:Arrhythmogenic right ventricular dysplasia 12 Uncertain:2
Dec 06, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces glutamic acid, which is acidic and polar, with lysine, which is basic and polar, at codon 118 of the JUP protein (p.Glu118Lys). This variant is present in population databases (rs149004293, gnomAD 0.06%). This variant has not been reported in the literature in individuals affected with JUP-related conditions. ClinVar contains an entry for this variant (Variation ID: 191676). 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. -

Jul 28, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Left ventricular hypertrophy Uncertain:1
Jan 22, 2016
Clinical Molecular Genetics Laboratory, Johns Hopkins All Children's Hospital
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not specified Benign:1
Dec 20, 2024
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cardiovascular phenotype Benign:1
Aug 11, 2022
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.036
T
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.76
D;D;D;.;T;.;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
.;.;D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.54
D;D;D;D;D;D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.8
M;M;M;.;.;.;.
PrimateAI
Pathogenic
0.79
T
PROVEAN
Uncertain
-3.3
D;D;D;D;D;D;D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0030
D;D;D;D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;.;.;.;.
Polyphen
1.0
D;D;D;.;.;.;.
Vest4
0.91
MVP
0.61
MPC
0.38
ClinPred
0.62
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.81

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: rs149004293; hg19: chr17-39925786; API