rs373787920
Variant summary
Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PM1PM5PP2PP3PP5_Very_Strong
The NM_000552.5(VWF):c.3613C>T(p.Arg1205Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,142 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R1205H) has been classified as Likely pathogenic.
Frequency
Consequence
NM_000552.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Pathogenic. Variant got 14 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
VWF | ENST00000261405.10 | c.3613C>T | p.Arg1205Cys | missense_variant | Exon 27 of 52 | 1 | NM_000552.5 | ENSP00000261405.5 | ||
VWF | ENST00000538635.5 | n.421-28027C>T | intron_variant | Intron 5 of 5 | 4 | |||||
VWF | ENST00000539641.1 | n.-35C>T | upstream_gene_variant | 3 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152138Hom.: 0 Cov.: 31
GnomAD3 exomes AF: 0.0000119 AC: 3AN: 251494Hom.: 0 AF XY: 0.00 AC XY: 0AN XY: 135922
GnomAD4 exome AF: 0.00000889 AC: 13AN: 1461886Hom.: 0 Cov.: 31 AF XY: 0.00000688 AC XY: 5AN XY: 727242
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152256Hom.: 0 Cov.: 31 AF XY: 0.0000134 AC XY: 1AN XY: 74448
ClinVar
Submissions by phenotype
not provided Pathogenic:4
The VWF c.3613C>T (p.Arg1205Cys) variant has been reported in the published literature in individuals with vWD Type 1 (PMIDs: 16321553 (2006) and 18449422 (2008)) and vWD of an unspecified type (PMID: 31064749 (2019)). The frequency of this variant in the general population, 0.000012 (3/251494 chromosomes (Genome Aggregation Database, http://gnomad.broadinstitute.org)), is uninformative in the assessment of its pathogenicity. Analysis of this variant using bioinformatics tools for the prediction of the effect of amino acid changes on protein structure and function yielded predictions that this variant is damaging. Based on the available information, this variant is classified as likely pathogenic. -
VWF: PM1, PM5, PS4:Moderate, PS3:Supporting, BP4 -
Published functional studies demonstrate a damaging effect with enhanced clearance of von Willebrand factor by macrophages (Rawley et al., 2015); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 31064749, 19630772, 25690668, 16321553, 20230424, 18449422, 32108991, 16925796) -
PM1, PM5, PS3 -
von Willebrand disorder Pathogenic:1
Variant summary: VWF c.3613C>T (p.Arg1205Cys) results in a non-conservative amino acid change located in the von Willebrand factor, VWA N-terminal domain (IPR032361) of the encoded protein sequence. Four of five in-silico tools predict a damaging effect of the variant on protein function. The variant allele was found at a frequency of 1.2e-05 in 251494 control chromosomes. c.3613C>T has been reported in the literature in individuals affected with clinically diagnosed Von Willebrand Disease (example, Kakela_2006, Millar_2008 and Veyradier_2016). A different variant affecting the same codon has been classified as pathogenic by our lab (c.3614G>A, p.Arg1205His), supporting the critical relevance of codon 1205 to VWF protein function. At least one publication reports experimental evidence evaluating an impact on protein function resulting from significantly reduced survival of full-length VWf fragments within the cell (Rawley_2015). The following publications have been ascertained in the context of this evaluation (PMID: 26986123, 16321553, 18449422, 25690668). ClinVar contains an entry for this variant (Variation ID: 439332). Based on the evidence outlined above, the variant was classified as pathogenic. -
Hereditary von Willebrand disease Pathogenic:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at