12-57607590-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_178502.4(DTX3):​c.727G>A​(p.Val243Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000427 in 1,614,156 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 1 hom. )

Consequence

DTX3
NM_178502.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.20
Variant links:
Genes affected
DTX3 (HGNC:24457): (deltex E3 ubiquitin ligase 3) DTX3 functions as an E3 ubiquitin ligase (Takeyama et al., 2003 [PubMed 12670957]).[supplied by OMIM, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06614789).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DTX3NM_178502.4 linkuse as main transcriptc.727G>A p.Val243Ile missense_variant 5/7 ENST00000337737.8 NP_848597.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DTX3ENST00000337737.8 linkuse as main transcriptc.727G>A p.Val243Ile missense_variant 5/72 NM_178502.4 ENSP00000338050.3 Q8N9I9-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152172
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000683
AC:
17
AN:
248830
Hom.:
0
AF XY:
0.0000888
AC XY:
12
AN XY:
135150
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000390
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.0000799
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1461866
Hom.:
1
Cov.:
37
AF XY:
0.0000495
AC XY:
36
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000169
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000452
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.000107
AC:
13

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 GeneticsOct 02, 2023The c.727G>A (p.V243I) alteration is located in exon 5 (coding exon 2) of the DTX3 gene. This alteration results from a G to A substitution at nucleotide position 727, causing the valine (V) at amino acid position 243 to be replaced by an isoleucine (I). 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
0.10
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.65
CADD
Uncertain
23
DANN
Benign
0.92
DEOGEN2
Benign
0.072
T;T;T;.;T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.032
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.80
.;.;T;T;D
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.066
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;N;N;.;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.51
N;N;N;N;N
REVEL
Benign
0.066
Sift
Benign
0.32
T;T;T;T;T
Sift4G
Benign
0.40
.;.;.;T;T
Polyphen
0.16
B;B;B;.;.
Vest4
0.20
MVP
0.28
MPC
1.1
ClinPred
0.063
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.047
gMVP
0.33

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs201091006; hg19: chr12-58001373; COSMIC: COSV54087089; COSMIC: COSV54087089; API