chr12-6057952-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_000552.5(VWF):​c.1626G>A​(p.Ala542Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0886 in 1,613,666 control chromosomes in the GnomAD database, including 6,925 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.070 ( 437 hom., cov: 31)
Exomes 𝑓: 0.090 ( 6488 hom. )

Consequence

VWF
NM_000552.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.0730
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 12-6057952-C-T is Benign according to our data. Variant chr12-6057952-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 256656.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-6057952-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.073 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.139 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VWFNM_000552.5 linkuse as main transcriptc.1626G>A p.Ala542Ala synonymous_variant 14/52 ENST00000261405.10 NP_000543.3 P04275-1
VWFXM_047429501.1 linkuse as main transcriptc.1626G>A p.Ala542Ala synonymous_variant 14/52 XP_047285457.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VWFENST00000261405.10 linkuse as main transcriptc.1626G>A p.Ala542Ala synonymous_variant 14/521 NM_000552.5 ENSP00000261405.5 P04275-1
VWFENST00000538635.5 linkuse as main transcriptn.420+52563G>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0703
AC:
10696
AN:
152136
Hom.:
440
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0437
Gnomad AMI
AF:
0.0822
Gnomad AMR
AF:
0.0422
Gnomad ASJ
AF:
0.0228
Gnomad EAS
AF:
0.148
Gnomad SAS
AF:
0.0959
Gnomad FIN
AF:
0.0680
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0882
Gnomad OTH
AF:
0.0642
GnomAD3 exomes
AF:
0.0792
AC:
19825
AN:
250416
Hom.:
944
AF XY:
0.0816
AC XY:
11072
AN XY:
135686
show subpopulations
Gnomad AFR exome
AF:
0.0422
Gnomad AMR exome
AF:
0.0301
Gnomad ASJ exome
AF:
0.0279
Gnomad EAS exome
AF:
0.146
Gnomad SAS exome
AF:
0.0908
Gnomad FIN exome
AF:
0.0768
Gnomad NFE exome
AF:
0.0907
Gnomad OTH exome
AF:
0.0738
GnomAD4 exome
AF:
0.0905
AC:
132254
AN:
1461412
Hom.:
6488
Cov.:
31
AF XY:
0.0904
AC XY:
65708
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.0427
Gnomad4 AMR exome
AF:
0.0308
Gnomad4 ASJ exome
AF:
0.0272
Gnomad4 EAS exome
AF:
0.140
Gnomad4 SAS exome
AF:
0.0900
Gnomad4 FIN exome
AF:
0.0757
Gnomad4 NFE exome
AF:
0.0952
Gnomad4 OTH exome
AF:
0.0879
GnomAD4 genome
AF:
0.0702
AC:
10693
AN:
152254
Hom.:
437
Cov.:
31
AF XY:
0.0689
AC XY:
5131
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0436
Gnomad4 AMR
AF:
0.0421
Gnomad4 ASJ
AF:
0.0228
Gnomad4 EAS
AF:
0.147
Gnomad4 SAS
AF:
0.0959
Gnomad4 FIN
AF:
0.0680
Gnomad4 NFE
AF:
0.0882
Gnomad4 OTH
AF:
0.0640
Alfa
AF:
0.0779
Hom.:
216
Bravo
AF:
0.0676
Asia WGS
AF:
0.118
AC:
411
AN:
3478
EpiCase
AF:
0.0816
EpiControl
AF:
0.0831

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesJan 20, 2021- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
von Willebrand disease type 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
von Willebrand disease type 3 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
von Willebrand disease type 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Hereditary von Willebrand disease Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
13
DANN
Benign
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs35365059; hg19: chr12-6167118; COSMIC: COSV54610463; API