rs200234585
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_213655.5(WNK1):āc.865T>Cā(p.Ser289Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000286 in 1,613,898 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. S289F) 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: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| WNK1 | ENST00000340908.9 | c.865T>C | p.Ser289Pro | missense_variant | Exon 2 of 28 | 5 | NM_213655.5 | ENSP00000341292.5 | ||
| WNK1 | ENST00000315939.11 | c.865T>C | p.Ser289Pro | missense_variant | Exon 2 of 28 | 1 | NM_018979.4 | ENSP00000313059.6 |
Frequencies
GnomAD3 genomes AF: 0.000204 AC: 31AN: 152206Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000115 AC: 29AN: 251280 AF XY: 0.000125 show subpopulations
GnomAD4 exome AF: 0.000295 AC: 431AN: 1461692Hom.: 0 Cov.: 32 AF XY: 0.000270 AC XY: 196AN XY: 727150 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000204 AC: 31AN: 152206Hom.: 0 Cov.: 32 AF XY: 0.000229 AC XY: 17AN XY: 74366 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not provided Uncertain:2
PM2 -
WNK1: PM2, PP2 -
Pseudohypoaldosteronism type 2C;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Uncertain:1Benign:1
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not specified Uncertain:1
Variant summary: WNK1 c.865T>C (p.Ser289Pro) results in a non-conservative amino acid change located in the Serine/Threonine protein kinases, catalytic domain (IPR000719) of the encoded protein sequence. Three of four in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 0.00012 in 251280 control chromosomes. This frequency is not significantly higher than estimated for a pathogenic variant in WNK1 causing Neuropathy, hereditary sensory and autonomic, type 2A (0.00012 vs 0.0011), allowing no conclusion about variant significance. To our knowledge, no occurrence of c.865T>C in individuals affected with Neuropathy, hereditary sensory and autonomic, type 2A and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 570453). Based on the evidence outlined above, the variant was classified as uncertain significance. -
Inborn genetic diseases Uncertain:1
The c.865T>C (p.S289P) alteration is located in exon 2 (coding exon 2) of the WNK1 gene. This alteration results from a T to C substitution at nucleotide position 865, causing the serine (S) at amino acid position 289 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at