chr12-753978-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_018979.4(WNK1):​c.413C>T​(p.Pro138Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000564 in 1,594,344 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

WNK1
NM_018979.4 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.0290

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: G2P, Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics
  • 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.109176934).

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.413C>Tp.Pro138Leu
missense
Exon 1 of 28NP_998820.3Q9H4A3-5
WNK1
NM_018979.4
MANE Select
c.413C>Tp.Pro138Leu
missense
Exon 1 of 28NP_061852.3Q9H4A3-1
WNK1
NM_001184985.2
c.413C>Tp.Pro138Leu
missense
Exon 1 of 28NP_001171914.1Q9H4A3-6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WNK1
ENST00000340908.9
TSL:5 MANE Plus Clinical
c.413C>Tp.Pro138Leu
missense
Exon 1 of 28ENSP00000341292.5Q9H4A3-5
WNK1
ENST00000315939.11
TSL:1 MANE Select
c.413C>Tp.Pro138Leu
missense
Exon 1 of 28ENSP00000313059.6Q9H4A3-1
WNK1
ENST00000530271.6
TSL:1
c.413C>Tp.Pro138Leu
missense
Exon 1 of 31ENSP00000433548.3Q9H4A3-7

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000245
AC:
5
AN:
203776
AF XY:
0.00000894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000166
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000416
AC:
6
AN:
1442110
Hom.:
0
Cov.:
96
AF XY:
0.00000140
AC XY:
1
AN XY:
716084
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32980
American (AMR)
AF:
0.000121
AC:
5
AN:
41248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25716
East Asian (EAS)
AF:
0.0000259
AC:
1
AN:
38566
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84526
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50466
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5684
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1103344
Other (OTH)
AF:
0.00
AC:
0
AN:
59580
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74392
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.000196
AC:
3
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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:
0.00
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.43
N
LIST_S2
Uncertain
0.91
D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
2.0
M
PhyloP100
0.029
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Benign
0.086
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.041
D
Polyphen
0.29
B
Vest4
0.092
MutPred
0.33
Gain of helix (P = 0.0078)
MVP
0.14
MPC
0.75
ClinPred
0.34
T
GERP RS
4.3
Varity_R
0.14
gMVP
0.23
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs1277355342; hg19: chr12-863144; API