rs55907031

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000552.5(VWF):​c.998-27C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.12 in 1,570,608 control chromosomes in the GnomAD database, including 13,291 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 2536 hom., cov: 32)
Exomes 𝑓: 0.12 ( 10755 hom. )

Consequence

VWF
NM_000552.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.0250

Publications

6 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 12-6072469-G-A is Benign according to our data. Variant chr12-6072469-G-A is described in ClinVar as Benign. ClinVar VariationId is 256705.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.293 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VWFNM_000552.5 linkc.998-27C>T intron_variant Intron 8 of 51 ENST00000261405.10 NP_000543.3 P04275-1
VWFXM_047429501.1 linkc.998-27C>T intron_variant Intron 8 of 51 XP_047285457.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VWFENST00000261405.10 linkc.998-27C>T intron_variant Intron 8 of 51 1 NM_000552.5 ENSP00000261405.5 P04275-1
VWFENST00000538635.5 linkn.420+38046C>T intron_variant Intron 5 of 5 4

Frequencies

GnomAD3 genomes
AF:
0.158
AC:
24039
AN:
152012
Hom.:
2529
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.297
Gnomad AMI
AF:
0.0537
Gnomad AMR
AF:
0.0839
Gnomad ASJ
AF:
0.0495
Gnomad EAS
AF:
0.176
Gnomad SAS
AF:
0.169
Gnomad FIN
AF:
0.109
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.104
Gnomad OTH
AF:
0.130
GnomAD2 exomes
AF:
0.122
AC:
29991
AN:
246360
AF XY:
0.123
show subpopulations
Gnomad AFR exome
AF:
0.294
Gnomad AMR exome
AF:
0.0568
Gnomad ASJ exome
AF:
0.0569
Gnomad EAS exome
AF:
0.178
Gnomad FIN exome
AF:
0.110
Gnomad NFE exome
AF:
0.104
Gnomad OTH exome
AF:
0.106
GnomAD4 exome
AF:
0.115
AC:
163641
AN:
1418476
Hom.:
10755
Cov.:
25
AF XY:
0.116
AC XY:
82469
AN XY:
708062
show subpopulations
African (AFR)
AF:
0.295
AC:
9637
AN:
32654
American (AMR)
AF:
0.0602
AC:
2683
AN:
44552
Ashkenazi Jewish (ASJ)
AF:
0.0571
AC:
1473
AN:
25780
East Asian (EAS)
AF:
0.169
AC:
6671
AN:
39472
South Asian (SAS)
AF:
0.167
AC:
14217
AN:
85198
European-Finnish (FIN)
AF:
0.108
AC:
5714
AN:
53016
Middle Eastern (MID)
AF:
0.119
AC:
674
AN:
5686
European-Non Finnish (NFE)
AF:
0.107
AC:
115140
AN:
1073132
Other (OTH)
AF:
0.126
AC:
7432
AN:
58986
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
7255
14509
21764
29018
36273
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4324
8648
12972
17296
21620
<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:
0.158
AC:
24072
AN:
152132
Hom.:
2536
Cov.:
32
AF XY:
0.157
AC XY:
11662
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.297
AC:
12317
AN:
41462
American (AMR)
AF:
0.0836
AC:
1279
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0495
AC:
172
AN:
3472
East Asian (EAS)
AF:
0.176
AC:
911
AN:
5170
South Asian (SAS)
AF:
0.168
AC:
813
AN:
4828
European-Finnish (FIN)
AF:
0.109
AC:
1152
AN:
10590
Middle Eastern (MID)
AF:
0.109
AC:
32
AN:
294
European-Non Finnish (NFE)
AF:
0.104
AC:
7076
AN:
67994
Other (OTH)
AF:
0.128
AC:
271
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
969
1939
2908
3878
4847
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
260
520
780
1040
1300
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.110
Hom.:
519
Bravo
AF:
0.161
Asia WGS
AF:
0.177
AC:
615
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Mar 28, 2020
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

von Willebrand disease type 2 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

von Willebrand disease type 3 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

von Willebrand disease type 1 Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.55
DANN
Benign
0.62
PhyloP100
0.025
Mutation Taster
=100/0
polymorphism (auto)

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: rs55907031; hg19: chr12-6181635; COSMIC: COSV107218080; API