rs72650719

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018979.4(WNK1):​c.3490-5T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00315 in 1,614,168 control chromosomes in the GnomAD database, including 117 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 64 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 53 hom. )

Consequence

WNK1
NM_018979.4 splice_region, intron

Scores

2
Splicing: ADA: 0.01452
2

Clinical Significance

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

Conservation

PhyloP100: 0.0750

Publications

0 publications found
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 Gene-Disease associations (from GenCC):
  • neuropathy, hereditary sensory and autonomic, type 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics, ClinGen
  • pseudohypoaldosteronism type 2C
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • hereditary sensory and autonomic neuropathy type 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 12-883390-T-A is Benign according to our data. Variant chr12-883390-T-A is described in ClinVar as Benign. ClinVar VariationId is 310818.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0531 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018979.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WNK1
NM_213655.5
MANE Plus Clinical
c.4246-5T>A
splice_region intron
N/ANP_998820.3Q9H4A3-5
WNK1
NM_018979.4
MANE Select
c.3490-5T>A
splice_region intron
N/ANP_061852.3Q9H4A3-1
WNK1
NM_001184985.2
c.4270-5T>A
splice_region intron
N/ANP_001171914.1Q9H4A3-6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WNK1
ENST00000340908.9
TSL:5 MANE Plus Clinical
c.4246-5T>A
splice_region intron
N/AENSP00000341292.5Q9H4A3-5
WNK1
ENST00000315939.11
TSL:1 MANE Select
c.3490-5T>A
splice_region intron
N/AENSP00000313059.6Q9H4A3-1
WNK1
ENST00000530271.6
TSL:1
c.4729-5T>A
splice_region intron
N/AENSP00000433548.3Q9H4A3-7

Frequencies

GnomAD3 genomes
AF:
0.0160
AC:
2433
AN:
152212
Hom.:
64
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0551
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00641
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:
0.000353
Gnomad OTH
AF:
0.0124
GnomAD2 exomes
AF:
0.00436
AC:
1095
AN:
251228
AF XY:
0.00313
show subpopulations
Gnomad AFR exome
AF:
0.0548
Gnomad AMR exome
AF:
0.00396
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000414
Gnomad OTH exome
AF:
0.00245
GnomAD4 exome
AF:
0.00181
AC:
2645
AN:
1461838
Hom.:
53
Cov.:
32
AF XY:
0.00155
AC XY:
1129
AN XY:
727218
show subpopulations
African (AFR)
AF:
0.0566
AC:
1894
AN:
33480
American (AMR)
AF:
0.00432
AC:
193
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.000162
AC:
14
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.00486
AC:
28
AN:
5764
European-Non Finnish (NFE)
AF:
0.000233
AC:
259
AN:
1111988
Other (OTH)
AF:
0.00426
AC:
257
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
134
268
403
537
671
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
68
136
204
272
340
<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:
0.0160
AC:
2433
AN:
152330
Hom.:
64
Cov.:
32
AF XY:
0.0155
AC XY:
1158
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.0550
AC:
2285
AN:
41568
American (AMR)
AF:
0.00640
AC:
98
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000353
AC:
24
AN:
68020
Other (OTH)
AF:
0.0123
AC:
26
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
113
225
338
450
563
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00510
Hom.:
3
Bravo
AF:
0.0186
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000711

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A (2)
-
-
1
Pseudohypoaldosteronism type 2C (1)
-
-
1
WNK1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
14
DANN
Benign
0.85
PhyloP100
0.075
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.015
dbscSNV1_RF
Benign
0.17
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.30
Position offset: 27

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

Publications

Other links and lift over

dbSNP: rs72650719; hg19: chr12-992556; COSMIC: COSV104411135; API