rs369080386
Variant summary
Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBS1_Supporting
The NM_152383.5(DIS3L2):c.86G>A(p.Gly29Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000768 in 1,613,922 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_152383.5 missense
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Likely_benign. Variant got -1 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.000289 AC: 44AN: 152160Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.0000482 AC: 12AN: 249162Hom.: 0 AF XY: 0.0000370 AC XY: 5AN XY: 135160
GnomAD4 exome AF: 0.0000547 AC: 80AN: 1461762Hom.: 0 Cov.: 30 AF XY: 0.0000509 AC XY: 37AN XY: 727180
GnomAD4 genome AF: 0.000289 AC: 44AN: 152160Hom.: 0 Cov.: 32 AF XY: 0.000309 AC XY: 23AN XY: 74332
ClinVar
Submissions by phenotype
Perlman syndrome Uncertain:3
- -
This sequence change replaces glycine, which is neutral and non-polar, with aspartic acid, which is acidic and polar, at codon 29 of the DIS3L2 protein (p.Gly29Asp). This variant is present in population databases (rs369080386, gnomAD 0.08%). This variant has not been reported in the literature in individuals affected with DIS3L2-related conditions. ClinVar contains an entry for this variant (Variation ID: 463131). 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. -
The DIS3L2 c.86G>A (p.Gly29Asp) missense change has a maximum subpopulation frequency of 0.078% in gnomAD v2.1.1 (https://gnomad.broadinstitute.org/). The in silico tool REVEL predicts a benign effect on protein function, but this prediction has not been confirmed by functional studies. This variant has not been reported in individuals with DIS3L2-associated Perlman syndrome. In summary, the evidence currently available is insufficient to determine the clinical significance of this variant. It has therefore been classified as of uncertain significance. -
Inborn genetic diseases Uncertain:1
The c.86G>A (p.G29D) alteration is located in exon 3 (coding exon 2) of the DIS3L2 gene. This alteration results from a G to A substitution at nucleotide position 86, causing the glycine (G) at amino acid position 29 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
DIS3L2-related disorder Uncertain:1
The DIS3L2 c.86G>A variant is predicted to result in the amino acid substitution p.Gly29Asp. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.079% of alleles in individuals of African descent in gnomAD and interpreted as a variant of uncertain significance in ClinVar (https://www.ncbi.nlm.nih.gov/clinvar/variation/463131/). Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
not provided Uncertain:1
In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at