chr2-232329995-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000325385.12(DIS3L2):​c.1922A>G​(p.Asn641Ser) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000809 in 1,606,302 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/24 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N641D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

DIS3L2
ENST00000325385.12 missense, splice_region

Scores

2
16
Splicing: ADA: 0.8726
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.76

Publications

1 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: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.087634474).

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000325385.12. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DIS3L2
NM_152383.5
MANE Select
c.1922A>Gp.Asn641Ser
missense splice_region
Exon 15 of 21NP_689596.4
DIS3L2
NR_046476.2
n.1995A>G
splice_region non_coding_transcript_exon
Exon 15 of 21
DIS3L2
NR_046477.2
n.1974A>G
splice_region non_coding_transcript_exon
Exon 14 of 19

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DIS3L2
ENST00000325385.12
TSL:5 MANE Select
c.1922A>Gp.Asn641Ser
missense splice_region
Exon 15 of 21ENSP00000315569.7
DIS3L2
ENST00000390005.9
TSL:1
n.1849A>G
splice_region non_coding_transcript_exon
Exon 15 of 21ENSP00000374655.5
DIS3L2
ENST00000445090.5
TSL:1
n.*1078A>G
splice_region non_coding_transcript_exon
Exon 14 of 19ENSP00000388999.1

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
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
GnomAD2 exomes
AF:
0.0000123
AC:
3
AN:
242968
AF XY:
0.0000227
show subpopulations
Gnomad AFR exome
AF:
0.0000656
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:
0.00000550
AC:
8
AN:
1454090
Hom.:
0
Cov.:
35
AF XY:
0.00000692
AC XY:
5
AN XY:
722618
show subpopulations
African (AFR)
AF:
0.000120
AC:
4
AN:
33260
American (AMR)
AF:
0.00
AC:
0
AN:
44174
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25908
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39270
South Asian (SAS)
AF:
0.0000350
AC:
3
AN:
85650
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52634
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1107408
Other (OTH)
AF:
0.0000167
AC:
1
AN:
60044
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000328
AC:
5
AN:
152212
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000329
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000827
AC:
1
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Perlman syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
26
DANN
Benign
0.92
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.18
Eigen_PC
Benign
0.056
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.088
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.68
N
PhyloP100
6.8
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.056
Sift
Benign
0.82
T
Sift4G
Benign
1.0
T
Polyphen
0.0040
B
Vest4
0.36
MVP
0.043
MPC
0.19
ClinPred
0.085
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.11
gMVP
0.49
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.87
dbscSNV1_RF
Benign
0.57
SpliceAI score (max)
0.13
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: rs769948942; hg19: chr2-233194705; API