rs66722092

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.1433-10T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00349 in 1,612,140 control chromosomes in the GnomAD database, including 156 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 71 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 85 hom. )

Consequence

VWF
NM_000552.5 intron

Scores

2
Splicing: ADA: 0.0003908
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.25

Publications

1 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 2
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • von Willebrand disease type 2B
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • von Willebrand disease 1
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • 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=-0.9).
BP6
Variant 12-6063064-A-G is Benign according to our data. Variant chr12-6063064-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 256653.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0574 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000552.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VWF
NM_000552.5
MANE Select
c.1433-10T>C
intron
N/ANP_000543.3P04275-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VWF
ENST00000261405.10
TSL:1 MANE Select
c.1433-10T>C
intron
N/AENSP00000261405.5P04275-1
VWF
ENST00000895679.1
c.1433-10T>C
intron
N/AENSP00000565738.1
VWF
ENST00000895680.1
c.1433-10T>C
intron
N/AENSP00000565739.1

Frequencies

GnomAD3 genomes
AF:
0.0172
AC:
2625
AN:
152182
Hom.:
69
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0588
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00923
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.0129
GnomAD2 exomes
AF:
0.00474
AC:
1178
AN:
248776
AF XY:
0.00350
show subpopulations
Gnomad AFR exome
AF:
0.0626
Gnomad AMR exome
AF:
0.00363
Gnomad ASJ exome
AF:
0.0000998
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000213
Gnomad OTH exome
AF:
0.00230
GnomAD4 exome
AF:
0.00204
AC:
2983
AN:
1459840
Hom.:
85
Cov.:
34
AF XY:
0.00182
AC XY:
1324
AN XY:
726338
show subpopulations
African (AFR)
AF:
0.0654
AC:
2190
AN:
33470
American (AMR)
AF:
0.00450
AC:
201
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.000197
AC:
17
AN:
86152
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52230
Middle Eastern (MID)
AF:
0.00694
AC:
40
AN:
5766
European-Non Finnish (NFE)
AF:
0.000190
AC:
211
AN:
1111376
Other (OTH)
AF:
0.00535
AC:
323
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
176
353
529
706
882
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
82
164
246
328
410
<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:
0.0174
AC:
2651
AN:
152300
Hom.:
71
Cov.:
32
AF XY:
0.0170
AC XY:
1268
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.0593
AC:
2464
AN:
41540
American (AMR)
AF:
0.00921
AC:
141
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.0204
AC:
6
AN:
294
European-Non Finnish (NFE)
AF:
0.000176
AC:
12
AN:
68032
Other (OTH)
AF:
0.0128
AC:
27
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
124
249
373
498
622
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.0199
Hom.:
51
Bravo
AF:
0.0204
Asia WGS
AF:
0.00808
AC:
29
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
1
Hereditary von Willebrand disease (1)
-
-
1
not specified (1)
-
-
1
von Willebrand disease type 1 (1)
-
-
1
von Willebrand disease type 2 (1)
-
-
1
von Willebrand disease type 3 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
9.5
DANN
Benign
0.30
PhyloP100
1.3
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00039
dbscSNV1_RF
Benign
0.056
SpliceAI score (max)
0.010
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: rs66722092; hg19: chr12-6172230; API