rs597371

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001272046.2(VWA2):​c.392A>G​(p.Glu131Gly) variant causes a missense change. The variant allele was found at a frequency of 0.459 in 1,608,198 control chromosomes in the GnomAD database, including 175,882 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.54 ( 24650 hom., cov: 31)
Exomes 𝑓: 0.45 ( 151232 hom. )

Consequence

VWA2
NM_001272046.2 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.39

Publications

31 publications found
Variant links:
Genes affected
VWA2 (HGNC:24709): (von Willebrand factor A domain containing 2) This gene encodes a member of the von Willebrand factor A-like domain protein superfamily. The encoded protein is localized to the extracellular matrix and may serve as a structural component in basement membranes or in anchoring structures on scaffolds of collagen VII or fibrillin. This gene has been linked to type 1A diabetes and is a candidate serological marker for colon cancer. [provided by RefSeq, Jan 2013]
VWA2 Gene-Disease associations (from GenCC):
  • congenital anomaly of kidney and urinary tract
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.222377E-7).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.808 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VWA2NM_001272046.2 linkc.392A>G p.Glu131Gly missense_variant Exon 6 of 14 ENST00000392982.8 NP_001258975.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VWA2ENST00000392982.8 linkc.392A>G p.Glu131Gly missense_variant Exon 6 of 14 1 NM_001272046.2 ENSP00000376708.3
VWA2ENST00000298715.8 linkn.642A>G non_coding_transcript_exon_variant Exon 6 of 12 2
VWA2ENST00000603594.2 linkc.-525A>G 5_prime_UTR_variant Exon 5 of 11 2 ENSP00000473752.2

Frequencies

GnomAD3 genomes
AF:
0.543
AC:
82428
AN:
151682
Hom.:
24589
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.814
Gnomad AMI
AF:
0.486
Gnomad AMR
AF:
0.476
Gnomad ASJ
AF:
0.357
Gnomad EAS
AF:
0.353
Gnomad SAS
AF:
0.515
Gnomad FIN
AF:
0.405
Gnomad MID
AF:
0.487
Gnomad NFE
AF:
0.444
Gnomad OTH
AF:
0.484
GnomAD2 exomes
AF:
0.466
AC:
115605
AN:
248288
AF XY:
0.460
show subpopulations
Gnomad AFR exome
AF:
0.816
Gnomad AMR exome
AF:
0.480
Gnomad ASJ exome
AF:
0.357
Gnomad EAS exome
AF:
0.344
Gnomad FIN exome
AF:
0.410
Gnomad NFE exome
AF:
0.436
Gnomad OTH exome
AF:
0.444
GnomAD4 exome
AF:
0.451
AC:
656278
AN:
1456398
Hom.:
151232
Cov.:
39
AF XY:
0.451
AC XY:
326299
AN XY:
723944
show subpopulations
African (AFR)
AF:
0.829
AC:
27616
AN:
33330
American (AMR)
AF:
0.477
AC:
21130
AN:
44272
Ashkenazi Jewish (ASJ)
AF:
0.359
AC:
9345
AN:
26022
East Asian (EAS)
AF:
0.365
AC:
14407
AN:
39456
South Asian (SAS)
AF:
0.522
AC:
44504
AN:
85198
European-Finnish (FIN)
AF:
0.416
AC:
22223
AN:
53364
Middle Eastern (MID)
AF:
0.458
AC:
2635
AN:
5748
European-Non Finnish (NFE)
AF:
0.439
AC:
487076
AN:
1108788
Other (OTH)
AF:
0.454
AC:
27342
AN:
60220
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
16885
33770
50654
67539
84424
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14896
29792
44688
59584
74480
<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:
0.544
AC:
82550
AN:
151800
Hom.:
24650
Cov.:
31
AF XY:
0.538
AC XY:
39914
AN XY:
74166
show subpopulations
African (AFR)
AF:
0.815
AC:
33739
AN:
41400
American (AMR)
AF:
0.476
AC:
7259
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.357
AC:
1237
AN:
3466
East Asian (EAS)
AF:
0.354
AC:
1824
AN:
5152
South Asian (SAS)
AF:
0.514
AC:
2466
AN:
4798
European-Finnish (FIN)
AF:
0.405
AC:
4267
AN:
10528
Middle Eastern (MID)
AF:
0.500
AC:
147
AN:
294
European-Non Finnish (NFE)
AF:
0.444
AC:
30149
AN:
67888
Other (OTH)
AF:
0.484
AC:
1020
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1704
3408
5111
6815
8519
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
688
1376
2064
2752
3440
<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:
0.466
Hom.:
78860
Bravo
AF:
0.558
TwinsUK
AF:
0.446
AC:
1652
ALSPAC
AF:
0.469
AC:
1809
ESP6500AA
AF:
0.800
AC:
3526
ESP6500EA
AF:
0.430
AC:
3700
ExAC
AF:
0.475
AC:
57736
Asia WGS
AF:
0.502
AC:
1747
AN:
3478
EpiCase
AF:
0.421
EpiControl
AF:
0.422

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.036
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
11
DANN
Benign
0.075
DEOGEN2
Benign
0.030
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.071
N
LIST_S2
Benign
0.087
T
MetaRNN
Benign
6.2e-7
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-3.7
N
PhyloP100
4.4
PrimateAI
Benign
0.40
T
PROVEAN
Benign
5.9
N
REVEL
Benign
0.22
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.039
ClinPred
0.0032
T
GERP RS
4.3
Varity_R
0.045
gMVP
0.83
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs597371; hg19: chr10-116032519; COSMIC: COSV53905887; API