rs1553619963
Variant summary
Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PM1PM2PM5PP3_StrongPP5_Very_Strong
The NM_000551.4(VHL):c.392A>G(p.Asn131Ser) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N131T) has been classified as Likely pathogenic.
Frequency
Consequence
NM_000551.4 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 18 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
VHL | NM_000551.4 | c.392A>G | p.Asn131Ser | missense_variant | Exon 2 of 3 | ENST00000256474.3 | NP_000542.1 | |
VHL | NM_001354723.2 | c.*18-3222A>G | intron_variant | Intron 2 of 2 | NP_001341652.1 | |||
VHL | NM_198156.3 | c.341-3222A>G | intron_variant | Intron 1 of 1 | NP_937799.1 | |||
VHL | NR_176335.1 | n.721A>G | non_coding_transcript_exon_variant | Exon 3 of 4 |
Ensembl
Frequencies
GnomAD3 genomes Cov.: 32
GnomAD4 exome Cov.: 31
GnomAD4 genome Cov.: 32
ClinVar
Submissions by phenotype
Von Hippel-Lindau syndrome Pathogenic:1
Variant summary: VHL c.392A>G variant affects a conserved nucleotide, resulting in an amino acid change from Asn to Ser at codon 131 in beta domain of the protein. 2/4 in-silico tools predict this variant to be damaging. Other mutations including missense mutations at residue 131 (such as N131T, N131K, N131Y, N131X, N131fsX3, etc.) have been reported in patients affected with VHL disease, suggesting that the codon 131 is likely to be a hot-spot for mutation. This variant has been reported in two Japanese VHL families (Yoshida_2000, Imanaka_2006); two affected brothers were shown to carry the variant in one family suggesting the cosegregation of the variant in the family. The variant was not found in approximately 121412 control chromosomes from the large and diverse ExAC cohorts. Taken together, this variant is currently classified as a Probable Disease Variant (or Likely Pathogenic). -
Von Hippel-Lindau syndrome;C1837915:Chuvash polycythemia Pathogenic:1
This sequence change replaces asparagine, which is neutral and polar, with serine, which is neutral and polar, at codon 131 of the VHL protein (p.Asn131Ser). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individuals with von Hippel-Lindau syndrome (PMID: 17001110; internal data). ClinVar contains an entry for this variant (Variation ID: 496062). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is expected to disrupt VHL protein function with a positive predictive value of 95%. This variant disrupts the p.Asn131 amino acid residue in VHL. Other variant(s) that disrupt this residue have been observed in individuals with VHL-related conditions (PMID: 17001110, 21384277; internal data), which suggests that this may be a clinically significant amino acid residue. For these reasons, this variant has been classified as Pathogenic. -
not provided Pathogenic:1
In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Not observed at significant frequency in large population cohorts (gnomAD); Also known as c.605A>G, p.N202S, p.N172S; This variant is associated with the following publications: (PMID: 19955664, 10761708, 19309509, 17001110, 27527340) -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at