rs3168640

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_018979.4(WNK1):ā€‹c.258T>Cā€‹(p.Cys86Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.996 in 1,612,660 control chromosomes in the GnomAD database, including 799,674 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.98 ( 72777 hom., cov: 33)
Exomes š‘“: 1.0 ( 726897 hom. )

Consequence

WNK1
NM_018979.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 0.839
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 12-753823-T-C is Benign according to our data. Variant chr12-753823-T-C is described in ClinVar as [Benign]. Clinvar id is 261069.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-753823-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.839 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WNK1NM_213655.5 linkuse as main transcriptc.258T>C p.Cys86Cys synonymous_variant 1/28 ENST00000340908.9 NP_998820.3 Q9H4A3-5
WNK1NM_018979.4 linkuse as main transcriptc.258T>C p.Cys86Cys synonymous_variant 1/28 ENST00000315939.11 NP_061852.3 Q9H4A3-1A5D8Z4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WNK1ENST00000340908.9 linkuse as main transcriptc.258T>C p.Cys86Cys synonymous_variant 1/285 NM_213655.5 ENSP00000341292.5 Q9H4A3-5
WNK1ENST00000315939.11 linkuse as main transcriptc.258T>C p.Cys86Cys synonymous_variant 1/281 NM_018979.4 ENSP00000313059.6 Q9H4A3-1

Frequencies

GnomAD3 genomes
AF:
0.977
AC:
148670
AN:
152196
Hom.:
72717
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.919
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.992
Gnomad ASJ
AF:
1.00
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
0.999
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.984
Gnomad NFE
AF:
1.00
Gnomad OTH
AF:
0.987
GnomAD3 exomes
AF:
0.994
AC:
242546
AN:
243996
Hom.:
120609
AF XY:
0.996
AC XY:
132208
AN XY:
132754
show subpopulations
Gnomad AFR exome
AF:
0.916
Gnomad AMR exome
AF:
0.997
Gnomad ASJ exome
AF:
1.00
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
0.997
GnomAD4 exome
AF:
0.998
AC:
1456933
AN:
1460346
Hom.:
726897
Cov.:
110
AF XY:
0.998
AC XY:
725045
AN XY:
726492
show subpopulations
Gnomad4 AFR exome
AF:
0.912
Gnomad4 AMR exome
AF:
0.997
Gnomad4 ASJ exome
AF:
1.00
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
1.00
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
0.996
GnomAD4 genome
AF:
0.977
AC:
148790
AN:
152314
Hom.:
72777
Cov.:
33
AF XY:
0.978
AC XY:
72831
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.919
Gnomad4 AMR
AF:
0.993
Gnomad4 ASJ
AF:
1.00
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
0.999
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
1.00
Gnomad4 OTH
AF:
0.987
Alfa
AF:
0.989
Hom.:
41935
Bravo
AF:
0.974
Asia WGS
AF:
0.996
AC:
3465
AN:
3478
EpiCase
AF:
1.00
EpiControl
AF:
1.00

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)May 02, 2016- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Neuropathy, hereditary sensory and autonomic, type 2A Benign:2
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJun 12, 2017- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Pseudohypoaldosteronism type 2C Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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. -
Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
14
DANN
Benign
0.87
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs3168640; hg19: chr12-862989; API