9-93184969-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006648.4(WNK2):ā€‹c.40C>Gā€‹(p.Leu14Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000727 in 1,237,446 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000074 ( 0 hom. )

Consequence

WNK2
NM_006648.4 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.177
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12420055).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WNK2NM_006648.4 linkuse as main transcriptc.40C>G p.Leu14Val missense_variant 2/30 ENST00000427277.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WNK2ENST00000427277.7 linkuse as main transcriptc.40C>G p.Leu14Val missense_variant 2/305 NM_006648.4 A2

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151704
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:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000737
AC:
8
AN:
1085742
Hom.:
0
Cov.:
31
AF XY:
0.00000581
AC XY:
3
AN XY:
516162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000269
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000231
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151704
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74120
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 05, 2024The c.40C>G (p.L14V) alteration is located in exon 1 (coding exon 1) of the WNK2 gene. This alteration results from a C to G substitution at nucleotide position 40, causing the leucine (L) at amino acid position 14 to be replaced by a valine (V). 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
0.072
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
0.97
DEOGEN2
Benign
0.043
.;T;.
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Pathogenic
0.83
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.8
.;L;.
MutationTaster
Benign
1.0
D;D;D;N;N
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.90
N;N;N
REVEL
Benign
0.084
Sift
Uncertain
0.0090
D;D;D
Sift4G
Benign
0.40
T;T;T
Polyphen
0.063, 0.10
.;B;B
Vest4
0.060, 0.15
MutPred
0.10
Gain of MoRF binding (P = 0.0944);Gain of MoRF binding (P = 0.0944);Gain of MoRF binding (P = 0.0944);
MVP
0.068
MPC
1.4
ClinPred
0.11
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.19
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: rs1298800136; hg19: chr9-95947251; API