rs187563594

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_152383.5(DIS3L2):​c.878C>A​(p.Pro293His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00021 in 1,613,838 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. P293P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 1 hom. )

Consequence

DIS3L2
NM_152383.5 missense

Scores

2
7
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:3

Conservation

PhyloP100: 7.88

Publications

2 publications found
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]
DIS3L2 Gene-Disease associations (from GenCC):
  • Perlman syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013247073).
BP6
Variant 2-232136647-C-A is Benign according to our data. Variant chr2-232136647-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 416350.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00109 (166/152058) while in subpopulation AFR AF = 0.00391 (162/41458). AF 95% confidence interval is 0.00342. There are 0 homozygotes in GnomAd4. There are 79 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DIS3L2NM_152383.5 linkc.878C>A p.Pro293His missense_variant Exon 8 of 21 ENST00000325385.12 NP_689596.4
DIS3L2NM_001257281.2 linkc.878C>A p.Pro293His missense_variant Exon 8 of 14 NP_001244210.1
DIS3L2NR_046476.2 linkn.1024C>A non_coding_transcript_exon_variant Exon 8 of 21
DIS3L2NR_046477.2 linkn.1072+5704C>A intron_variant Intron 7 of 18

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DIS3L2ENST00000325385.12 linkc.878C>A p.Pro293His missense_variant Exon 8 of 21 5 NM_152383.5 ENSP00000315569.7

Frequencies

GnomAD3 genomes
AF:
0.00109
AC:
166
AN:
151940
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00392
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000960
GnomAD2 exomes
AF:
0.000201
AC:
50
AN:
249370
AF XY:
0.000155
show subpopulations
Gnomad AFR exome
AF:
0.00323
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000118
AC:
173
AN:
1461780
Hom.:
1
Cov.:
31
AF XY:
0.000114
AC XY:
83
AN XY:
727186
show subpopulations
African (AFR)
AF:
0.00490
AC:
164
AN:
33470
American (AMR)
AF:
0.0000447
AC:
2
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111930
Other (OTH)
AF:
0.000116
AC:
7
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00109
AC:
166
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.00106
AC XY:
79
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.00391
AC:
162
AN:
41458
American (AMR)
AF:
0.0000655
AC:
1
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4802
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10582
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68006
Other (OTH)
AF:
0.000950
AC:
2
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
9
17
26
34
43
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000611
Hom.:
0
Bravo
AF:
0.00104
ESP6500AA
AF:
0.00386
AC:
15
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000232
AC:
28
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Perlman syndrome Uncertain:1Benign:2
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Oct 27, 2021
Sema4, Sema4
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:curation

- -

Sep 18, 2020
Baylor Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

not provided Uncertain:1
Feb 07, 2025
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 35247037, 33719213) -

DIS3L2-related disorder Benign:1
Jun 01, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
.;T;T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
D;T;.
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.5
L;L;L
PhyloP100
7.9
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-6.2
D;D;D
REVEL
Benign
0.27
Sift
Benign
0.037
D;T;T
Sift4G
Uncertain
0.0050
D;D;D
Polyphen
0.59
.;P;P
Vest4
0.57
MVP
0.068
MPC
0.47
ClinPred
0.16
T
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.36
gMVP
0.76
Mutation Taster
=36/64
disease causing

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

Other links and lift over

dbSNP: rs187563594; hg19: chr2-233001357; API