19-5786773-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020175.3(DUS3L):​c.1462G>A​(p.Ala488Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,611,958 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

DUS3L
NM_020175.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.28
Variant links:
Genes affected
DUS3L (HGNC:26920): (dihydrouridine synthase 3 like) Enables RNA binding activity. Predicted to be involved in tRNA dihydrouridine synthesis. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12359437).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUS3LNM_020175.3 linkuse as main transcriptc.1462G>A p.Ala488Thr missense_variant 9/13 ENST00000309061.12 NP_064560.2 Q96G46-1B2RDV7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUS3LENST00000309061.12 linkuse as main transcriptc.1462G>A p.Ala488Thr missense_variant 9/131 NM_020175.3 ENSP00000311977.5 Q96G46-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152126
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459832
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
726130
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152126
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 06, 2023The c.1462G>A (p.A488T) alteration is located in exon 9 (coding exon 9) of the DUS3L gene. This alteration results from a G to A substitution at nucleotide position 1462, causing the alanine (A) at amino acid position 488 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
.;T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.37
N
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
.;L
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.077
Sift
Benign
0.20
T;T
Sift4G
Benign
0.47
T;T
Polyphen
0.022
B;B
Vest4
0.33
MutPred
0.49
.;Gain of helix (P = 0.1736);
MVP
0.36
MPC
0.48
ClinPred
0.38
T
GERP RS
5.0
Varity_R
0.071
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs2056846606; hg19: chr19-5786784; API