1-159782229-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001319658.2(DUSP23):​c.344G>T​(p.Gly115Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

DUSP23
NM_001319658.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.46
Variant links:
Genes affected
DUSP23 (HGNC:21480): (dual specificity phosphatase 23) Enables protein tyrosine/serine/threonine phosphatase activity. Involved in dephosphorylation. Located in nucleoplasm. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUSP23NM_001319658.2 linkuse as main transcriptc.344G>T p.Gly115Val missense_variant 2/2 ENST00000368107.2 NP_001306587.1 Q9BVJ7A0A140VJI5
DUSP23NM_001319659.2 linkuse as main transcriptc.344G>T p.Gly115Val missense_variant 3/3 NP_001306588.1 Q9BVJ7A0A140VJI5
DUSP23NM_017823.5 linkuse as main transcriptc.344G>T p.Gly115Val missense_variant 3/3 NP_060293.2 Q9BVJ7A0A140VJI5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUSP23ENST00000368107.2 linkuse as main transcriptc.344G>T p.Gly115Val missense_variant 2/21 NM_001319658.2 ENSP00000357087.1 Q9BVJ7
DUSP23ENST00000368108.7 linkuse as main transcriptc.344G>T p.Gly115Val missense_variant 3/31 ENSP00000357088.3 Q9BVJ7
DUSP23ENST00000368109.5 linkuse as main transcriptc.344G>T p.Gly115Val missense_variant 3/32 ENSP00000357089.1 Q9BVJ7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727244
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsSep 12, 2024The c.344G>T (p.G115V) alteration is located in exon 3 (coding exon 2) of the DUSP23 gene. This alteration results from a G to T substitution at nucleotide position 344, causing the glycine (G) at amino acid position 115 to be replaced by a valine (V). 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.0099
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.53
D;D;D
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.70
.;.;T
M_CAP
Uncertain
0.099
D
MetaRNN
Uncertain
0.58
D;D;D
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.3
M;M;M
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.4
D;D;D
REVEL
Benign
0.28
Sift
Benign
0.074
T;T;T
Sift4G
Benign
0.15
T;T;T
Polyphen
0.99
D;D;D
Vest4
0.33
MutPred
0.55
Gain of ubiquitination at K112 (P = 0.1725);Gain of ubiquitination at K112 (P = 0.1725);Gain of ubiquitination at K112 (P = 0.1725);
MVP
0.99
MPC
0.55
ClinPred
0.78
D
GERP RS
2.4
Varity_R
0.27
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.27
Position offset: 12

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: rs763321584; hg19: chr1-159752019; API