chr2-232130723-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP6_ModerateBS1

The ENST00000409401.7(DIS3L2):ā€‹c.706A>Gā€‹(p.Ile236Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000682 in 1,613,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00037 ( 0 hom., cov: 32)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

DIS3L2
ENST00000409401.7 missense

Scores

14

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.770
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;
BP6
Variant 2-232130723-A-G is Benign according to our data. Variant chr2-232130723-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 241984.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000368 (56/152314) while in subpopulation AFR AF= 0.00135 (56/41560). AF 95% confidence interval is 0.00107. There are 0 homozygotes in gnomad4. There are 28 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIS3L2NM_152383.5 linkuse as main transcriptc.702+4A>G splice_donor_region_variant, intron_variant ENST00000325385.12 NP_689596.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIS3L2ENST00000325385.12 linkuse as main transcriptc.702+4A>G splice_donor_region_variant, intron_variant 5 NM_152383.5 ENSP00000315569 P1Q8IYB7-1

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00135
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000846
AC:
21
AN:
248342
Hom.:
0
AF XY:
0.0000594
AC XY:
8
AN XY:
134764
show subpopulations
Gnomad AFR exome
AF:
0.00129
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:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000370
AC:
54
AN:
1461354
Hom.:
0
Cov.:
30
AF XY:
0.0000330
AC XY:
24
AN XY:
726956
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000368
AC:
56
AN:
152314
Hom.:
0
Cov.:
32
AF XY:
0.000376
AC XY:
28
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00135
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000305
Hom.:
0
Bravo
AF:
0.000314
ESP6500AA
AF:
0.00106
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000993
AC:
12

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

DIS3L2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 14, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Perlman syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 02, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
12
DANN
Benign
0.52
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.082
N
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.0093
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PROVEAN
Benign
0.42
N
REVEL
Benign
0.031
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.11
MVP
0.13
ClinPred
0.0078
T
GERP RS
-0.59
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.24
Position offset: -4

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: rs1057445; hg19: chr2-232995433; API