rs1426425595

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001025248.2(DUT):​c.158T>C​(p.Ile53Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000197 in 152,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DUT
NM_001025248.2 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.84
Variant links:
Genes affected
DUT (HGNC:3078): (deoxyuridine triphosphatase) This gene encodes an essential enzyme of nucleotide metabolism. The encoded protein forms a ubiquitous, homotetrameric enzyme that hydrolyzes dUTP to dUMP and pyrophosphate. This reaction serves two cellular purposes: providing a precursor (dUMP) for the synthesis of thymine nucleotides needed for DNA replication, and limiting intracellular pools of dUTP. Elevated levels of dUTP lead to increased incorporation of uracil into DNA, which induces extensive excision repair mediated by uracil glycosylase. This repair process, resulting in the removal and reincorporation of dUTP, is self-defeating and leads to DNA fragmentation and cell death. Alternative splicing of this gene leads to different isoforms that localize to either the mitochondrion or nucleus. A related pseudogene is located on chromosome 19. [provided by RefSeq, Jul 2008]
DUT-AS1 (HGNC:55420): (DUT antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04791519).
BP6
Variant 15-48331673-T-C is Benign according to our data. Variant chr15-48331673-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2245952.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DUTNM_001025248.2 linkc.158T>C p.Ile53Thr missense_variant Exon 1 of 7 ENST00000331200.8 NP_001020419.1 P33316-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DUTENST00000331200.8 linkc.158T>C p.Ile53Thr missense_variant Exon 1 of 7 1 NM_001025248.2 ENSP00000370376.2 P33316-3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152082
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1382080
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
680762
African (AFR)
AF:
0.00
AC:
0
AN:
29748
American (AMR)
AF:
0.00
AC:
0
AN:
34780
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24586
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77646
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46386
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4684
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1072476
Other (OTH)
AF:
0.00
AC:
0
AN:
57196
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152082
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74298
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5154
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67992
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Benign:1
Aug 17, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.7
DANN
Benign
0.22
DEOGEN2
Benign
0.12
T;.
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.00076
N
LIST_S2
Benign
0.29
T;T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.
PhyloP100
-1.8
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.080
N;N
REVEL
Benign
0.024
Sift
Benign
0.38
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.0
B;.
Vest4
0.019
MutPred
0.27
Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);
MVP
0.13
MPC
1.4
ClinPred
0.041
T
GERP RS
-4.6
PromoterAI
0.0084
Neutral
Varity_R
0.026
gMVP
0.059

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1426425595; hg19: chr15-48623870; API