6-311907-A-G

Position:

Variant summary

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

The NM_001286555.3(DUSP22):ā€‹c.83A>Gā€‹(p.Lys28Arg) 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 1,460,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 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: not found (cov: 56)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

DUSP22
NM_001286555.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.900
Variant links:
Genes affected
DUSP22 (HGNC:16077): (dual specificity phosphatase 22) Enables non-membrane spanning protein tyrosine phosphatase activity and protein tyrosine kinase binding activity. Involved in several processes, including cellular response to epidermal growth factor stimulus; negative regulation of focal adhesion assembly; and negative regulation of non-membrane spanning protein tyrosine kinase activity. Acts upstream of or within negative regulation of transcription by RNA polymerase II. Located in plasma membrane. Part of cytoplasm; filamentous actin; and leading edge of lamellipodium. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.09661567).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DUSP22NM_001286555.3 linkuse as main transcriptc.83A>G p.Lys28Arg missense_variant 3/7 ENST00000419235.7 NP_001273484.1 Q9NRW4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DUSP22ENST00000419235.7 linkuse as main transcriptc.83A>G p.Lys28Arg missense_variant 3/72 NM_001286555.3 ENSP00000397459.2 Q9NRW4-2

Frequencies

GnomAD3 genomes
Cov.:
56
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250192
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135304
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460440
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726542
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
56
Alfa
AF:
0.0000508
Hom.:
0
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 GeneticsAug 26, 2024The c.83A>G (p.K28R) alteration is located in exon 3 (coding exon 3) of the DUSP22 gene. This alteration results from a A to G substitution at nucleotide position 83, causing the lysine (K) at amino acid position 28 to be replaced by an arginine (R). 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
0.068
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Benign
0.63
DEOGEN2
Benign
0.067
T;.
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.097
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.21
N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
0.62
N;.
REVEL
Benign
0.042
Sift
Benign
1.0
T;.
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.18
MutPred
0.35
Loss of ubiquitination at K28 (P = 0.0341);Loss of ubiquitination at K28 (P = 0.0341);
MVP
0.53
MPC
0.044
ClinPred
0.011
T
GERP RS
-0.50
Varity_R
0.10
gMVP
0.42

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: rs764211037; hg19: chr6-311907; API