1-159781360-G-T

Variant summary

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

The NM_001319658.2(DUSP23):​c.260G>T​(p.Arg87Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000158 in 1,514,228 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

DUSP23
NM_001319658.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15390942).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUSP23NM_001319658.2 linkuse as main transcriptc.260G>T p.Arg87Leu missense_variant 1/2 ENST00000368107.2 NP_001306587.1 Q9BVJ7A0A140VJI5
DUSP23NM_001319659.2 linkuse as main transcriptc.260G>T p.Arg87Leu missense_variant 2/3 NP_001306588.1 Q9BVJ7A0A140VJI5
DUSP23NM_017823.5 linkuse as main transcriptc.260G>T p.Arg87Leu missense_variant 2/3 NP_060293.2 Q9BVJ7A0A140VJI5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUSP23ENST00000368107.2 linkuse as main transcriptc.260G>T p.Arg87Leu missense_variant 1/21 NM_001319658.2 ENSP00000357087.1 Q9BVJ7
DUSP23ENST00000368108.7 linkuse as main transcriptc.260G>T p.Arg87Leu missense_variant 2/31 ENSP00000357088.3 Q9BVJ7
DUSP23ENST00000368109.5 linkuse as main transcriptc.260G>T p.Arg87Leu missense_variant 2/32 ENSP00000357089.1 Q9BVJ7

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152220
Hom.:
0
Cov.:
33
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
GnomAD3 exomes
AF:
0.00000875
AC:
1
AN:
114274
Hom.:
0
AF XY:
0.0000164
AC XY:
1
AN XY:
61026
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:
0.0000580
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000154
AC:
21
AN:
1362008
Hom.:
0
Cov.:
32
AF XY:
0.0000150
AC XY:
10
AN XY:
667330
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:
0.0000268
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000179
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152220
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000604
Hom.:
0
Bravo
AF:
0.0000151

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 GeneticsNov 14, 2024The c.260G>T (p.R87L) alteration is located in exon 2 (coding exon 1) of the DUSP23 gene. This alteration results from a G to T substitution at nucleotide position 260, causing the arginine (R) at amino acid position 87 to be replaced by a leucine (L). 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
0.15
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
T;T;T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.24
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.72
.;.;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L;L
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Benign
0.085
Sift
Uncertain
0.029
D;D;D
Sift4G
Benign
0.17
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.21
MutPred
0.41
Loss of disorder (P = 0.0752);Loss of disorder (P = 0.0752);Loss of disorder (P = 0.0752);
MVP
0.41
MPC
0.42
ClinPred
0.87
D
GERP RS
4.0
Varity_R
0.41
gMVP
0.51

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: rs908790974; hg19: chr1-159751150; API