2-96145096-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004418.4(DUSP2):​c.259C>T​(p.Arg87Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000834 in 1,438,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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: 0.0000062 ( 0 hom. )

Consequence

DUSP2
NM_004418.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.856
Variant links:
Genes affected
DUSP2 (HGNC:3068): (dual specificity phosphatase 2) The protein encoded by this gene is a member of the dual specificity protein phosphatase subfamily. These phosphatases inactivate their target kinases by dephosphorylating both the phosphoserine/threonine and phosphotyrosine residues. They negatively regulate members of the mitogen-activated protein (MAP) kinase superfamily (MAPK/ERK, SAPK/JNK, p38), which are associated with cellular proliferation and differentiation. Different members of the family of dual specificity phosphatases show distinct substrate specificities for various MAP kinases, different tissue distribution and subcellular localization, and different modes of inducibility of their expression by extracellular stimuli. This gene product inactivates ERK1 and ERK2, is predominantly expressed in hematopoietic tissues, and is localized in the nucleus. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29247004).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DUSP2NM_004418.4 linkuse as main transcriptc.259C>T p.Arg87Trp missense_variant 1/4 ENST00000288943.5
DUSP2XM_017003546.2 linkuse as main transcriptc.259C>T p.Arg87Trp missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DUSP2ENST00000288943.5 linkuse as main transcriptc.259C>T p.Arg87Trp missense_variant 1/41 NM_004418.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151514
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000799
AC:
3
AN:
37548
Hom.:
0
AF XY:
0.0000458
AC XY:
1
AN XY:
21846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000245
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000805
GnomAD4 exome
AF:
0.00000622
AC:
8
AN:
1286594
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
630790
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000996
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:
0.00000385
Gnomad4 OTH exome
AF:
0.0000187
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151514
Hom.:
0
Cov.:
32
AF XY:
0.0000541
AC XY:
4
AN XY:
73986
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
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 GeneticsSep 16, 2021The c.259C>T (p.R87W) alteration is located in exon 1 (coding exon 1) of the DUSP2 gene. This alteration results from a C to T substitution at nucleotide position 259, causing the arginine (R) at amino acid position 87 to be replaced by a tryptophan (W). 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
0.21
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.092
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.64
T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.52
N
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.11
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.011
D
Polyphen
1.0
D
Vest4
0.15
MutPred
0.51
Loss of disorder (P = 1e-04);
MVP
0.43
MPC
1.1
ClinPred
0.14
T
GERP RS
4.1
Varity_R
0.10
gMVP
0.52

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: rs1453414617; hg19: chr2-96810835; API