2-232136640-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_152383.5(DIS3L2):​c.871G>A​(p.Ala291Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,750 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A291P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

DIS3L2
NM_152383.5 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.05
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.062648416).
BP6
Variant 2-232136640-G-A is Benign according to our data. Variant chr2-232136640-G-A is described in ClinVar as [Benign]. Clinvar id is 531916.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DIS3L2NM_152383.5 linkuse as main transcriptc.871G>A p.Ala291Thr missense_variant 8/21 ENST00000325385.12
DIS3L2NM_001257281.2 linkuse as main transcriptc.871G>A p.Ala291Thr missense_variant 8/14
DIS3L2NR_046476.2 linkuse as main transcriptn.1017G>A non_coding_transcript_exon_variant 8/21
DIS3L2NR_046477.2 linkuse as main transcriptn.1072+5697G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DIS3L2ENST00000325385.12 linkuse as main transcriptc.871G>A p.Ala291Thr missense_variant 8/215 NM_152383.5 P1Q8IYB7-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151962
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461788
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727190
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151962
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74210
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

Perlman syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 16, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
12
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0059
.;T;T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.78
T;T;.
MetaRNN
Benign
0.063
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.40
N;N;N
MutationTaster
Benign
1.0
A;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.74
N;N;N
REVEL
Benign
0.036
Sift
Benign
0.73
T;T;T
Sift4G
Benign
0.58
T;T;T
Polyphen
0.0
.;B;B
Vest4
0.080
MutPred
0.34
Loss of catalytic residue at A291 (P = 0.0197);Loss of catalytic residue at A291 (P = 0.0197);Loss of catalytic residue at A291 (P = 0.0197);
MVP
0.043
MPC
0.21
ClinPred
0.067
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.026
gMVP
0.33

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: rs753115829; hg19: chr2-233001350; COSMIC: COSV56048562; COSMIC: COSV56048562; API