rs768622577
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6
The NM_213655.5(WNK1):āc.3760C>Gā(p.Gln1254Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000353 in 1,614,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q1254R) has been classified as Uncertain significance.
Frequency
Consequence
NM_213655.5 missense
Scores
Clinical Significance
Conservation
Publications
- neuropathy, hereditary sensory and autonomic, type 2AInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P, Ambry Genetics
- pseudohypoaldosteronism type 2CInheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
- hereditary sensory and autonomic neuropathy type 2Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| WNK1 | ENST00000340908.9 | c.3760C>G | p.Gln1254Glu | missense_variant | Exon 12 of 28 | 5 | NM_213655.5 | ENSP00000341292.5 | ||
| WNK1 | ENST00000315939.11 | c.2266C>G | p.Gln756Glu | missense_variant | Exon 10 of 28 | 1 | NM_018979.4 | ENSP00000313059.6 |
Frequencies
GnomAD3 genomes AF: 0.0000329 AC: 5AN: 152160Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000103 AC: 26AN: 251450 AF XY: 0.000118 show subpopulations
GnomAD4 exome AF: 0.0000356 AC: 52AN: 1461870Hom.: 0 Cov.: 29 AF XY: 0.0000440 AC XY: 32AN XY: 727234 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000329 AC: 5AN: 152160Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74330 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The p.Q1254E variant (also known as c.3760C>G), located in coding exon 12 of the WNK1 gene, results from a C to G substitution at nucleotide position 3760. The glutamine at codon 1254 is replaced by glutamic acid, an amino acid with highly similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Pseudohypoaldosteronism type 2C Benign:1
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. -
Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at