6-31766636-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025258.3(VWA7):ā€‹c.2011C>Gā€‹(p.Pro671Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,612,960 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

VWA7
NM_025258.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.725
Variant links:
Genes affected
VWA7 (HGNC:13939): (von Willebrand factor A domain containing 7) Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04434949).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VWA7NM_025258.3 linkuse as main transcriptc.2011C>G p.Pro671Ala missense_variant 14/17 ENST00000375688.5 NP_079534.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VWA7ENST00000375688.5 linkuse as main transcriptc.2011C>G p.Pro671Ala missense_variant 14/175 NM_025258.3 ENSP00000364840 P1Q9Y334-1
VWA7ENST00000467576.1 linkuse as main transcriptn.1874C>G non_coding_transcript_exon_variant 14/152
VWA7ENST00000486423.5 linkuse as main transcriptn.441C>G non_coding_transcript_exon_variant 4/55

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152218
Hom.:
0
Cov.:
31
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000203
AC:
5
AN:
246262
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134306
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000274
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460742
Hom.:
0
Cov.:
33
AF XY:
0.00000688
AC XY:
5
AN XY:
726688
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152218
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
ExAC
AF:
0.0000171
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 18, 2021The c.2011C>G (p.P671A) alteration is located in exon 14 (coding exon 13) of the VWA7 gene. This alteration results from a C to G substitution at nucleotide position 2011, causing the proline (P) at amino acid position 671 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
13
DANN
Benign
0.64
DEOGEN2
Benign
0.0065
T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.32
N
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.031
Sift
Benign
0.52
T
Sift4G
Benign
0.87
T
Polyphen
0.0010
B
Vest4
0.12
MutPred
0.37
Gain of sheet (P = 0.0221);
MVP
0.13
MPC
0.29
ClinPred
0.020
T
GERP RS
3.4
Varity_R
0.028
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
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

LitVar

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

Other links and lift over

dbSNP: rs769198360; hg19: chr6-31734413; API