rs148106618

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6BP7BS1

The NM_152383.5(DIS3L2):​c.2409G>T​(p.Arg803=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,550,542 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

DIS3L2
NM_152383.5 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 0.0700
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 Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 2-232335787-G-T is Benign according to our data. Variant chr2-232335787-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 416353.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=0.07 with no splicing effect.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.000139 (194/1398180) while in subpopulation MID AF= 0.000718 (4/5570). AF 95% confidence interval is 0.000245. There are 0 homozygotes in gnomad4_exome. There are 98 alleles in male gnomad4_exome subpopulation. Median coverage is 30. 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.2409G>T p.Arg803= synonymous_variant 20/21 ENST00000325385.12 NP_689596.4
DIS3L2NM_001257281.2 linkuse as main transcriptc.1582-7558G>T intron_variant NP_001244210.1
DIS3L2NR_046476.2 linkuse as main transcriptn.2482G>T non_coding_transcript_exon_variant 20/21
DIS3L2NR_046477.2 linkuse as main transcriptn.2461G>T non_coding_transcript_exon_variant 19/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIS3L2ENST00000325385.12 linkuse as main transcriptc.2409G>T p.Arg803= synonymous_variant 20/215 NM_152383.5 ENSP00000315569 P1Q8IYB7-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000279
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000156
AC:
24
AN:
154316
Hom.:
0
AF XY:
0.000183
AC XY:
15
AN XY:
81752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000811
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000351
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000200
Gnomad OTH exome
AF:
0.000461
GnomAD4 exome
AF:
0.000139
AC:
194
AN:
1398180
Hom.:
0
Cov.:
30
AF XY:
0.000142
AC XY:
98
AN XY:
689604
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000560
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000252
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000149
Gnomad4 OTH exome
AF:
0.000121
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152362
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.000147

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJul 05, 2019Has not been previously published as pathogenic or benign to our knowledge; In silico analysis, which includes splice predictors and evolutionary conservation, suggests this variant may impact gene splicing. In the absence of RNA/functional studies, the actual effect of this sequence change is unknown. -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024DIS3L2: BP4, BP7 -
Perlman syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
9.9
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs148106618; hg19: chr2-233200497; API