16-22115397-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_173615.5(VWA3A):​c.740G>A​(p.Ser247Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000144 in 1,602,630 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

VWA3A
NM_173615.5 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.88

Publications

0 publications found
Variant links:
Genes affected
VWA3A (HGNC:27088): (von Willebrand factor A domain containing 3A) Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31276584).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173615.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VWA3A
NM_173615.5
MANE Select
c.740G>Ap.Ser247Asn
missense
Exon 9 of 34NP_775886.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VWA3A
ENST00000389398.10
TSL:5 MANE Select
c.740G>Ap.Ser247Asn
missense
Exon 9 of 34ENSP00000374049.5A6NCI4-1
VWA3A
ENST00000568328.5
TSL:1
c.740G>Ap.Ser247Asn
missense
Exon 9 of 23ENSP00000457770.1H3BUS3
VWA3A
ENST00000877573.1
c.740G>Ap.Ser247Asn
missense
Exon 9 of 33ENSP00000547632.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152156
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000871
AC:
2
AN:
229542
AF XY:
0.00000805
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000131
AC:
19
AN:
1450474
Hom.:
0
Cov.:
30
AF XY:
0.0000125
AC XY:
9
AN XY:
720352
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33268
American (AMR)
AF:
0.00
AC:
0
AN:
42980
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25822
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39430
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83784
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52754
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000172
AC:
19
AN:
1106718
Other (OTH)
AF:
0.00
AC:
0
AN:
59992
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000263
AC:
4
AN:
152156
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41444
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.563
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:
0.0000329
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000166
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0048
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
3.9
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.16
Sift
Benign
0.12
T
Sift4G
Uncertain
0.029
D
Polyphen
0.96
D
Vest4
0.11
MutPred
0.61
Gain of relative solvent accessibility (P = 0.0479)
MVP
0.27
MPC
0.054
ClinPred
0.71
D
GERP RS
3.7
Varity_R
0.10
gMVP
0.33
Mutation Taster
=93/7
polymorphism

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: rs747607273; hg19: chr16-22126718; API