rs373787920

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PM5PP2PP3PP5_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 Pathogenic.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

VWF
NM_000552.5 missense

Scores

3
11
5

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:6

Conservation

PhyloP100: 3.98

Publications

5 publications found
Variant links:
Genes affected
VWF (HGNC:12726): (von Willebrand factor) This gene encodes a glycoprotein involved in hemostasis. The encoded preproprotein is proteolytically processed following assembly into large multimeric complexes. These complexes function in the adhesion of platelets to sites of vascular injury and the transport of various proteins in the blood. Mutations in this gene result in von Willebrand disease, an inherited bleeding disorder. An unprocessed pseudogene has been found on chromosome 22. [provided by RefSeq, Oct 2015]
VWF Gene-Disease associations (from GenCC):
  • hereditary von Willebrand disease
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • von Willebrand disease type 2B
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • von Willebrand disease 2
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • von Willebrand disease 1
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
  • von Willebrand disease type 2A
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • von Willebrand disease type 2M
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • von Willebrand disease 3
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • von Willebrand disease type 2N
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr12-6021960-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 308.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP2
Missense variant in the VWF gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 149 curated pathogenic missense variants (we use a threshold of 10). The gene has 28 curated benign missense variants. Gene score misZ: 0.98969 (below the threshold of 3.09). Trascript score misZ: 3.5064 (above the threshold of 3.09). GenCC associations: The gene is linked to hereditary von Willebrand disease, von Willebrand disease type 2B, von Willebrand disease 1, von Willebrand disease 2, von Willebrand disease type 2A, von Willebrand disease type 2M, von Willebrand disease 3, von Willebrand disease type 2N.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.837
PP5
Variant 12-6021961-G-A is Pathogenic according to our data. Variant chr12-6021961-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 439332.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VWFNM_000552.5 linkc.3613C>T p.Arg1205Cys missense_variant Exon 27 of 52 ENST00000261405.10 NP_000543.3 P04275-1
VWFXM_047429501.1 linkc.3613C>T p.Arg1205Cys missense_variant Exon 27 of 52 XP_047285457.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VWFENST00000261405.10 linkc.3613C>T p.Arg1205Cys missense_variant Exon 27 of 52 1 NM_000552.5 ENSP00000261405.5 P04275-1
VWFENST00000538635.5 linkn.421-28027C>T intron_variant Intron 5 of 5 4
VWFENST00000539641.1 linkn.-35C>T upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152138
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251494
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.000198
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:
0.00000889
AC:
13
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000344
AC:
9
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1112008
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000131
AC:
2
AN:
152256
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74448
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41522
American (AMR)
AF:
0.00
AC:
0
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:4
Nov 23, 2022
Mayo Clinic Laboratories, Mayo Clinic
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PM1, PM5, PS3 -

Feb 08, 2024
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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. -

Jan 21, 2022
GeneDx
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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) -

Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

VWF: PM1, PM5, PS4:Moderate, PS3:Supporting, BP4 -

von Willebrand disorder Pathogenic:1
Jun 26, 2024
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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
Feb 01, 2019
NIHR Bioresource Rare Diseases, University of Cambridge
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Uncertain
0.097
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.74
D
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.91
D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.84
D
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.9
M
PhyloP100
4.0
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.27
Sift
Uncertain
0.0090
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.71
MVP
0.80
MPC
1.0
ClinPred
0.92
D
GERP RS
4.7
Varity_R
0.18
gMVP
0.83
Mutation Taster
=20/80
disease causing (ClinVar)

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: rs373787920; hg19: chr12-6131127; API