rs746574719

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152383.5(DIS3L2):ā€‹c.2204A>Gā€‹(p.Gln735Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,472 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

DIS3L2
NM_152383.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.39
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18772322).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIS3L2NM_152383.5 linkuse as main transcriptc.2204A>G p.Gln735Arg missense_variant 18/21 ENST00000325385.12 NP_689596.4 Q8IYB7-1
DIS3L2NM_001257281.2 linkuse as main transcriptc.1582-8931A>G intron_variant NP_001244210.1 Q8IYB7-3
DIS3L2NR_046476.2 linkuse as main transcriptn.2277A>G non_coding_transcript_exon_variant 18/21
DIS3L2NR_046477.2 linkuse as main transcriptn.2256A>G non_coding_transcript_exon_variant 17/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIS3L2ENST00000325385.12 linkuse as main transcriptc.2204A>G p.Gln735Arg missense_variant 18/215 NM_152383.5 ENSP00000315569.7 Q8IYB7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248512
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135154
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461472
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727052
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Perlman syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 12, 2023In 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. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt DIS3L2 protein function. ClinVar contains an entry for this variant (Variation ID: 410751). This variant has not been reported in the literature in individuals affected with DIS3L2-related conditions. This variant is present in population databases (rs746574719, gnomAD 0.0009%). This sequence change replaces glutamine, which is neutral and polar, with arginine, which is basic and polar, at codon 735 of the DIS3L2 protein (p.Gln735Arg). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Uncertain
0.064
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
17
DANN
Benign
0.86
DEOGEN2
Benign
0.017
T;T;T
Eigen
Benign
-0.084
Eigen_PC
Benign
-0.081
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.65
T;.;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Uncertain
2.7
M;M;.
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.27
Sift
Uncertain
0.028
D;D;T
Sift4G
Benign
0.12
T;T;T
Polyphen
0.0020
B;B;.
Vest4
0.46
MutPred
0.56
Gain of MoRF binding (P = 0.0253);Gain of MoRF binding (P = 0.0253);.;
MVP
0.15
MPC
0.26
ClinPred
0.36
T
GERP RS
3.9
Varity_R
0.25
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs746574719; hg19: chr2-233199124; API