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

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

DIS3L2
NM_152383.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:6

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
DIS3L2 (HGNC:28648): (DIS3 like 3'-5' exoribonuclease 2) The protein encoded by this gene is similar in sequence to 3'/5' exonucleolytic subunits of the RNA exosome. The exosome is a large multimeric ribonucleotide complex responsible for degrading various RNA substrates. Several transcript variants, some protein-coding and some not, have been found for this gene. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07626942).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000289 (44/152160) while in subpopulation AFR AF= 0.00101 (42/41436). AF 95% confidence interval is 0.00077. There are 0 homozygotes in gnomad4. There are 23 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DIS3L2NM_152383.5 linkc.86G>A p.Gly29Asp missense_variant Exon 3 of 21 ENST00000325385.12 NP_689596.4 Q8IYB7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DIS3L2ENST00000325385.12 linkc.86G>A p.Gly29Asp missense_variant Exon 3 of 21 5 NM_152383.5 ENSP00000315569.7 Q8IYB7-1

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000482
AC:
12
AN:
249162
Hom.:
0
AF XY:
0.0000370
AC XY:
5
AN XY:
135160
show subpopulations
Gnomad AFR exome
AF:
0.000517
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461762
Hom.:
0
Cov.:
30
AF XY:
0.0000509
AC XY:
37
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.000896
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000342
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152160
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00101
Gnomad4 AMR
AF:
0.0000655
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
Alfa
AF:
0.000212
Hom.:
0
Bravo
AF:
0.000280
ESP6500AA
AF:
0.00102
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Perlman syndrome Uncertain:3
Nov 25, 2020
Institute of Human Genetics, Clinical Exome/Genome Diagnostics Group, University Hospital Bonn
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 05, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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. -

Aug 19, 2024
St. Jude Molecular Pathology, St. Jude Children's Research Hospital
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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
Jun 18, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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
Jun 17, 2024
PreventionGenetics, part of Exact Sciences
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

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
Jun 26, 2023
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0059
.;T;.;T;T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.81
T;T;.;T;.
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.076
T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.9
L;L;L;.;L
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.91
N;N;N;N;N
REVEL
Benign
0.053
Sift
Benign
0.12
T;T;T;D;T
Sift4G
Benign
0.33
T;T;D;T;T
Polyphen
0.51, 0.77
.;P;P;.;P
Vest4
0.49
MVP
0.093
MPC
0.64
ClinPred
0.045
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.080
gMVP
0.43

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: rs369080386; hg19: chr2-232880257; API