chr17-41769534-C-T
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
Consequence
NM_002230.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
JUP | NM_002230.4 | c.352G>A | p.Glu118Lys | missense_variant | Exon 3 of 14 | ENST00000393931.8 | NP_002221.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000920 AC: 14AN: 152244Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000459 AC: 11AN: 239764Hom.: 0 AF XY: 0.0000306 AC XY: 4AN XY: 130574
GnomAD4 exome AF: 0.0000226 AC: 33AN: 1457890Hom.: 0 Cov.: 34 AF XY: 0.0000193 AC XY: 14AN XY: 725110
GnomAD4 genome AF: 0.0000920 AC: 14AN: 152244Hom.: 0 Cov.: 32 AF XY: 0.000108 AC XY: 8AN XY: 74384
ClinVar
Submissions by phenotype
not provided Uncertain:3
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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. -
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
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. -
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Left ventricular hypertrophy Uncertain:1
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not specified Benign:1
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Cardiovascular phenotype Benign:1
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:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at