9-93185341-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006648.4(WNK2):​c.412G>A​(p.Ala138Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00012 in 1,542,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

WNK2
NM_006648.4 missense

Scores

1
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.47
Variant links:
Genes affected
WNK2 (HGNC:14542): (WNK lysine deficient protein kinase 2) The protein encoded by this gene is a cytoplasmic serine-threonine kinase that belongs to the protein kinase superfamily. The protein plays an important role in the regulation of electrolyte homeostasis, cell signaling survival, and proliferation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.036117792).
BS2
High AC in GnomAdExome4 at 182 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WNK2NM_006648.4 linkuse as main transcriptc.412G>A p.Ala138Thr missense_variant 2/30 ENST00000427277.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WNK2ENST00000427277.7 linkuse as main transcriptc.412G>A p.Ala138Thr missense_variant 2/305 NM_006648.4 A2

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151888
Hom.:
0
Cov.:
32
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:
0.0000948
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000606
AC:
9
AN:
148516
Hom.:
0
AF XY:
0.0000492
AC XY:
4
AN XY:
81240
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:
0.000219
Gnomad NFE exome
AF:
0.000100
Gnomad OTH exome
AF:
0.000232
GnomAD4 exome
AF:
0.000131
AC:
182
AN:
1390948
Hom.:
0
Cov.:
32
AF XY:
0.000115
AC XY:
79
AN XY:
686040
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000281
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000274
Gnomad4 NFE exome
AF:
0.000153
Gnomad4 OTH exome
AF:
0.0000865
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151888
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74172
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:
0.0000948
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000693
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000649
AC:
7

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 GeneticsMay 11, 2022The c.412G>A (p.A138T) alteration is located in exon 1 (coding exon 1) of the WNK2 gene. This alteration results from a G to A substitution at nucleotide position 412, causing the alanine (A) at amino acid position 138 to be replaced by a threonine (T). 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
0.086
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
15
DANN
Benign
0.96
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.73
T;T;T
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.036
T;T;T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.86
N;N;N
REVEL
Benign
0.055
Sift
Benign
0.065
T;D;D
Sift4G
Benign
0.16
T;T;T
Polyphen
0.084, 0.069
.;B;B
Vest4
0.043, 0.069
MutPred
0.12
Gain of phosphorylation at A138 (P = 0.0037);Gain of phosphorylation at A138 (P = 0.0037);Gain of phosphorylation at A138 (P = 0.0037);
MVP
0.12
MPC
1.4
ClinPred
0.042
T
GERP RS
3.2
Varity_R
0.039
gMVP
0.22

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: rs776345682; hg19: chr9-95947623; API