rs193922705

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_002230.4(JUP):​c.909+6C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00129 in 1,613,530 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0012 ( 2 hom., cov: 31)
Exomes 𝑓: 0.0013 ( 16 hom. )

Consequence

JUP
NM_002230.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00002116
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:13

Conservation

PhyloP100: -0.142
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 17-41767373-G-A is Benign according to our data. Variant chr17-41767373-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 36426.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Benign=4, Uncertain_significance=2}. Variant chr17-41767373-G-A is described in Lovd as [Likely_benign]. Variant chr17-41767373-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00119 (181/152336) while in subpopulation AMR AF= 0.00111 (17/15306). AF 95% confidence interval is 0.000707. There are 2 homozygotes in gnomad4. There are 78 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
JUPNM_002230.4 linkc.909+6C>T splice_region_variant, intron_variant Intron 5 of 13 ENST00000393931.8 NP_002221.1 P14923A0A0S2Z487

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
JUPENST00000393931.8 linkc.909+6C>T splice_region_variant, intron_variant Intron 5 of 13 1 NM_002230.4 ENSP00000377508.3 P14923

Frequencies

GnomAD3 genomes
AF:
0.00119
AC:
181
AN:
152218
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.0271
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000838
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00207
AC:
520
AN:
250980
Hom.:
5
AF XY:
0.00209
AC XY:
284
AN XY:
135702
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000723
Gnomad ASJ exome
AF:
0.0277
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000915
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00130
Gnomad OTH exome
AF:
0.00571
GnomAD4 exome
AF:
0.00130
AC:
1893
AN:
1461194
Hom.:
16
Cov.:
45
AF XY:
0.00134
AC XY:
977
AN XY:
726900
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.000604
Gnomad4 ASJ exome
AF:
0.0280
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000742
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000649
Gnomad4 OTH exome
AF:
0.00346
GnomAD4 genome
AF:
0.00119
AC:
181
AN:
152336
Hom.:
2
Cov.:
31
AF XY:
0.00105
AC XY:
78
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.0271
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000838
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00326
Hom.:
1
Bravo
AF:
0.00130
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00224
EpiControl
AF:
0.00231

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:13
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:5
Aug 16, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Dec 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

JUP: BP4, BS2 -

not specified Benign:4
May 14, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

c.909+6C>T in exon 5 of JUP: This variant is not expected to have clinical signi ficance because it has been identified in 0.3% (184/66606) of European chromosom es, including 2 homozygous occurrences, by the Exome Aggregation Consortium (ExA C, http://exac.broadinstitute.org; dbSNP rs193922705). -

Jul 15, 2013
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 14, 2015
Eurofins Ntd Llc (ga)
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Naxos disease Uncertain:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Arrhythmogenic right ventricular dysplasia 12 Uncertain:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Cardiomyopathy Benign:1
Nov 13, 2019
CHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern Ontario
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Arrhythmogenic right ventricular cardiomyopathy Benign:1
Mar 25, 2019
Center for Advanced Laboratory Medicine, UC San Diego Health, University of California San Diego
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Naxos disease;C1969081:Arrhythmogenic right ventricular dysplasia 12 Benign:1
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cardiac arrhythmia Benign:1
Mar 25, 2015
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
3.6
DANN
Benign
0.81
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000021
dbscSNV1_RF
Benign
0.0020
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: rs193922705; hg19: chr17-39923625; API