rs34728563

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018979.4(WNK1):​c.1526T>C​(p.Ile509Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00295 in 1,612,272 control chromosomes in the GnomAD database, including 100 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 55 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 45 hom. )

Consequence

WNK1
NM_018979.4 missense

Scores

1
2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 2.83
Variant links:
Genes affected
WNK1 (HGNC:14540): (WNK lysine deficient protein kinase 1) This gene encodes a member of the WNK subfamily of serine/threonine protein kinases. The encoded protein may be a key regulator of blood pressure by controlling the transport of sodium and chloride ions. Mutations in this gene have been associated with pseudohypoaldosteronism type II and hereditary sensory neuropathy type II. Alternatively spliced transcript variants encoding different isoforms have been described but the full-length nature of all of them has yet to be determined.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0046376586).
BP6
Variant 12-859370-T-C is Benign according to our data. Variant chr12-859370-T-C is described in ClinVar as [Benign]. Clinvar id is 310738.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-859370-T-C is described in Lovd as [Benign].
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0503 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WNK1NM_213655.5 linkc.1526T>C p.Ile509Thr missense_variant Exon 6 of 28 ENST00000340908.9 NP_998820.3 Q9H4A3-5
WNK1NM_018979.4 linkc.1526T>C p.Ile509Thr missense_variant Exon 6 of 28 ENST00000315939.11 NP_061852.3 Q9H4A3-1A5D8Z4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WNK1ENST00000340908.9 linkc.1526T>C p.Ile509Thr missense_variant Exon 6 of 28 5 NM_213655.5 ENSP00000341292.5 Q9H4A3-5
WNK1ENST00000315939.11 linkc.1526T>C p.Ile509Thr missense_variant Exon 6 of 28 1 NM_018979.4 ENSP00000313059.6 Q9H4A3-1

Frequencies

GnomAD3 genomes
AF:
0.0150
AC:
2282
AN:
152064
Hom.:
55
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0517
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00603
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.0115
GnomAD3 exomes
AF:
0.00403
AC:
1009
AN:
250150
Hom.:
23
AF XY:
0.00304
AC XY:
411
AN XY:
135344
show subpopulations
Gnomad AFR exome
AF:
0.0508
Gnomad AMR exome
AF:
0.00380
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000390
Gnomad OTH exome
AF:
0.00230
GnomAD4 exome
AF:
0.00169
AC:
2474
AN:
1460090
Hom.:
45
Cov.:
31
AF XY:
0.00147
AC XY:
1071
AN XY:
726428
show subpopulations
Gnomad4 AFR exome
AF:
0.0523
Gnomad4 AMR exome
AF:
0.00414
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000163
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000229
Gnomad4 OTH exome
AF:
0.00408
GnomAD4 genome
AF:
0.0150
AC:
2282
AN:
152182
Hom.:
55
Cov.:
32
AF XY:
0.0147
AC XY:
1093
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.0516
Gnomad4 AMR
AF:
0.00602
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.0114
Alfa
AF:
0.00298
Hom.:
13
Bravo
AF:
0.0174
ESP6500AA
AF:
0.0481
AC:
212
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00466
AC:
566
Asia WGS
AF:
0.00260
AC:
9
AN:
3474
EpiCase
AF:
0.000382
EpiControl
AF:
0.000652

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Aug 10, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 15, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Benign:2
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 09, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Mar 24, 2020
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Pseudohypoaldosteronism type 2C Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Benign
0.93
DEOGEN2
Benign
0.093
T;.;T;.;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.83
T;T;T;T;T
MetaRNN
Benign
0.0046
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.20
.;N;N;N;N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-2.3
N;N;N;.;N
REVEL
Benign
0.094
Sift
Benign
0.62
T;T;T;.;T
Sift4G
Benign
0.30
T;.;T;T;T
Polyphen
0.037
B;.;B;.;.
Vest4
0.41
MVP
0.068
MPC
1.9
ClinPred
0.027
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.091
gMVP
0.91

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: rs34728563; hg19: chr12-968536; COSMIC: COSV104411133; COSMIC: COSV104411133; API