chrX-54198512-C-T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000354646.7(WNK3):​c.5215G>A​(p.Val1739Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000714 in 1,204,208 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 40 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000077 ( 0 hom. 39 hem. )

Consequence

WNK3
ENST00000354646.7 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12

Publications

0 publications found
Variant links:
Genes affected
WNK3 (HGNC:14543): (WNK lysine deficient protein kinase 3) This gene encodes a protein belonging to the 'with no lysine' family of serine-threonine protein kinases. These family members lack the catalytic lysine in subdomain II, and instead have a conserved lysine in subdomain I. This family member functions as a positive regulator of the transcellular Ca2+ transport pathway, and it plays a role in the increase of cell survival in a caspase-3-dependent pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2010]
WNK3 Gene-Disease associations (from GenCC):
  • Prieto syndrome
    Inheritance: XL Classification: MODERATE Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.062177956).
BS2
High Hemizygotes in GnomAdExome4 at 39 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WNK3NM_020922.5 linkc.5215G>A p.Val1739Ile missense_variant Exon 24 of 24 NP_065973.2 Q9BYP7-1
WNK3NM_001002838.4 linkc.5044G>A p.Val1682Ile missense_variant Exon 23 of 23 NP_001002838.1 Q9BYP7-3
WNK3NM_001395166.1 linkc.5044G>A p.Val1682Ile missense_variant Exon 23 of 23 NP_001382095.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WNK3ENST00000354646.7 linkc.5215G>A p.Val1739Ile missense_variant Exon 24 of 24 1 ENSP00000346667.2 Q9BYP7-1
WNK3ENST00000375169.7 linkc.5044G>A p.Val1682Ile missense_variant Exon 23 of 23 5 ENSP00000364312.3 Q9BYP7-3

Frequencies

GnomAD3 genomes
AF:
0.0000184
AC:
2
AN:
108767
Hom.:
0
Cov.:
22
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:
0.0000381
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000115
AC:
21
AN:
182936
AF XY:
0.000223
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000978
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000767
AC:
84
AN:
1095441
Hom.:
0
Cov.:
30
AF XY:
0.000108
AC XY:
39
AN XY:
361143
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26343
American (AMR)
AF:
0.0000284
AC:
1
AN:
35167
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19360
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30173
South Asian (SAS)
AF:
0.000872
AC:
47
AN:
53927
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40500
Middle Eastern (MID)
AF:
0.000242
AC:
1
AN:
4128
European-Non Finnish (NFE)
AF:
0.0000286
AC:
24
AN:
839847
Other (OTH)
AF:
0.000239
AC:
11
AN:
45996
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000184
AC:
2
AN:
108767
Hom.:
0
Cov.:
22
AF XY:
0.0000319
AC XY:
1
AN XY:
31329
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29822
American (AMR)
AF:
0.00
AC:
0
AN:
9971
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2619
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3464
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2430
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
236
European-Non Finnish (NFE)
AF:
0.0000381
AC:
2
AN:
52488
Other (OTH)
AF:
0.00
AC:
0
AN:
1443
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000153
Hom.:
1
Bravo
AF:
0.00000756
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.0000547
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 08, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.5215G>A (p.V1739I) alteration is located in exon 24 (coding exon 23) of the WNK3 gene. This alteration results from a G to A substitution at nucleotide position 5215, causing the valine (V) at amino acid position 1739 to be replaced by an isoleucine (I). 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
0.080
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.061
.;T;T;.
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.71
T;T;.;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.062
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
.;M;M;.
PhyloP100
2.1
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.32
N;N;N;.
REVEL
Benign
0.078
Sift
Uncertain
0.0020
D;D;D;.
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.94
P;P;P;.
Vest4
0.13
MutPred
0.17
.;Loss of catalytic residue at V1739 (P = 0.0719);Loss of catalytic residue at V1739 (P = 0.0719);.;
MVP
0.16
MPC
0.17
ClinPred
0.12
T
GERP RS
5.5
Varity_R
0.23
gMVP
0.089
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs782629234; hg19: chrX-54224945; API