rs34880640

Positions:

chr12-754011-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_018979.4(WNK1):c.446C>T(p.Ala149Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00142 in 1,586,632 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 33)

Exomes 𝑓: 0.0014 ( 29 hom. )

Consequence

WNK1
NM_018979.4 missense

Scores

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.808

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]

WNK1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2

Missense variant in gene, where missense usually causes diseases (based on misZ statistic), WNK1. . Gene score misZ 2.1626 (greater than the threshold 3.09). Trascript score misZ 4.652 (greater than threshold 3.09). GenCC has associacion of gene with neuropathy, hereditary sensory and autonomic, type 2A, hereditary sensory and autonomic neuropathy type 2, pseudohypoaldosteronism type 2C.

BP4

Computational evidence support a benign effect (MetaRNN=0.0026817322).

BP6

Variant 12-754011-C-T is Benign according to our data. Variant chr12-754011-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 310543.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BS1

Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00143 (218/152310) while in subpopulation EAS AF= 0.0329 (170/5160). AF 95% confidence interval is 0.0289. There are 1 homozygotes in gnomad4. There are 123 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

BS2

High Homozygotes in GnomAdExome4 at 29 AD,AR gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
WNK1	NM_213655.5 linkuse as main transcript	c.446C>T	p.Ala149Val	missense_variant	1/28	ENST00000340908.9	NP_998820.3	Q9H4A3-5
WNK1	NM_018979.4 linkuse as main transcript	c.446C>T	p.Ala149Val	missense_variant	1/28	ENST00000315939.11	NP_061852.3	Q9H4A3-1A5D8Z4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
WNK1	ENST00000340908.9 linkuse as main transcript	c.446C>T	p.Ala149Val	missense_variant	1/28	5	NM_213655.5	ENSP00000341292.5		Q9H4A3-5
WNK1	ENST00000315939.11 linkuse as main transcript	c.446C>T	p.Ala149Val	missense_variant	1/28	1	NM_018979.4	ENSP00000313059.6		Q9H4A3-1

Frequencies

GnomAD3 genomes

AF:

0.00144

AC:

219

AN:

152192

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000145

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000196

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.0331

Gnomad SAS

AF:

0.00683

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000441

Gnomad OTH

AF:

0.00143

GnomAD3 exomes

AF:

0.00332

AC:

638

AN:

191920

Hom.:

AF XY:

0.00337

AC XY:

354

AN XY:

104938

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000355

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0321

Gnomad SAS exome

AF:

0.00615

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000100

Gnomad OTH exome

AF:

0.000398

GnomAD4 exome

AF:

0.00142

AC:

2031

AN:

1434322

Hom.:

Cov.:

AF XY:

0.00156

AC XY:

1113

AN XY:

711426

show subpopulations

Gnomad4 AFR exome

AF:

0.0000913

Gnomad4 AMR exome

AF:

0.0000253

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0343

Gnomad4 SAS exome

AF:

0.00595

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000582

Gnomad4 OTH exome

AF:

0.00255

GnomAD4 genome

AF:

0.00143

AC:

218

AN:

152310

Hom.:

Cov.:

AF XY:

0.00165

AC XY:

123

AN XY:

74482

show subpopulations

Gnomad4 AFR

AF:

0.000144

Gnomad4 AMR

AF:

0.000196

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.0329

Gnomad4 SAS

AF:

0.00683

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000441

Gnomad4 OTH

AF:

0.00142

Alfa

AF:

0.000266

Hom.:

Bravo

AF:

0.00139

ESP6500AA

AF:

0.000234

AC:

ESP6500EA

AF:

0.000118

AC:

ExAC

AF:

0.00280

AC:

334

Asia WGS

AF:

0.0150

AC:

AN:

3478

ClinVar

Significance: Benign/Likely benign

Submissions summary: Benign:3

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

Pseudohypoaldosteronism type 2C

Benign:1

Likely benign, criteria provided, single submitter

clinical testing

Illumina Laboratory Services, Illumina

Apr 27, 2017

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A

Benign:1

Benign, criteria provided, single submitter

clinical testing

Labcorp Genetics (formerly Invitae), Labcorp

Jan 23, 2024

- -

not provided

Benign:1

Benign, criteria provided, single submitter

clinical testing

ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories

Sep 14, 2023

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.089

BayesDel_addAF

Benign

-0.59

BayesDel_noAF

Benign

-0.60

CADD

Benign

DANN

Benign

0.93

DEOGEN2

Benign

0.095

T;.;T;.;.;T

Eigen

Benign

-1.3

Eigen_PC

Benign

-1.3

FATHMM_MKL

Benign

0.12

LIST_S2

Benign

0.77

T;T;T;T;T;T

MetaRNN

Benign

0.0027

T;T;T;T;T;T

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.55

.;N;N;N;N;.

PrimateAI

Benign

0.44

PROVEAN

Benign

-1.2

N;N;N;.;N;N

REVEL

Benign

0.037

Sift

Benign

0.57

T;T;T;.;T;T

Sift4G

Benign

0.33

T;.;T;T;T;T

Polyphen

0.0030

B;.;B;.;.;B

Vest4

0.028

MVP

0.18

MPC

0.73

ClinPred

0.0085

GERP RS

-1.4

Varity_R

0.021

gMVP

0.13

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over