1-159782181-T-G

Variant summary

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

The NM_001319658.2(DUSP23):ā€‹c.296T>Gā€‹(p.Phe99Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,858 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

DUSP23
NM_001319658.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.968
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.296T>G p.Phe99Cys missense_variant 2/2 ENST00000368107.2 NP_001306587.1 Q9BVJ7A0A140VJI5
DUSP23NM_001319659.2 linkuse as main transcriptc.296T>G p.Phe99Cys missense_variant 3/3 NP_001306588.1 Q9BVJ7A0A140VJI5
DUSP23NM_017823.5 linkuse as main transcriptc.296T>G p.Phe99Cys 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.296T>G p.Phe99Cys missense_variant 2/21 NM_001319658.2 ENSP00000357087.1 Q9BVJ7
DUSP23ENST00000368108.7 linkuse as main transcriptc.296T>G p.Phe99Cys missense_variant 3/31 ENSP00000357088.3 Q9BVJ7
DUSP23ENST00000368109.5 linkuse as main transcriptc.296T>G p.Phe99Cys missense_variant 3/32 ENSP00000357089.1 Q9BVJ7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251298
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461858
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727234
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113

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 GeneticsMar 29, 2022The c.296T>G (p.F99C) alteration is located in exon 3 (coding exon 2) of the DUSP23 gene. This alteration results from a T to G substitution at nucleotide position 296, causing the phenylalanine (F) at amino acid position 99 to be replaced by a cysteine (C). 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
0.44
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Benign
0.93
DEOGEN2
Benign
0.19
T;T;T
Eigen
Benign
-0.026
Eigen_PC
Benign
-0.10
FATHMM_MKL
Benign
0.28
N
LIST_S2
Uncertain
0.97
.;.;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Benign
-0.29
T
MutationAssessor
Benign
1.2
L;L;L
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Uncertain
0.42
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.18
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.38
MutPred
0.66
Gain of methylation at R101 (P = 0.1128);Gain of methylation at R101 (P = 0.1128);Gain of methylation at R101 (P = 0.1128);
MVP
0.98
MPC
1.1
ClinPred
0.68
D
GERP RS
1.9
Varity_R
0.61
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1413081919; hg19: chr1-159751971; API