11-61259051-G-A

Variant summary

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

The ENST00000335613.10(VWCE):​c.2492C>T​(p.Thr831Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,662 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

VWCE
ENST00000335613.10 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.466
Variant links:
Genes affected
VWCE (HGNC:26487): (von Willebrand factor C and EGF domains) Predicted to enable calcium ion binding activity. Involved in cellular response to virus. Located in cytoplasm. [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=0.041736573).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VWCENM_152718.2 linkuse as main transcriptc.2492C>T p.Thr831Ile missense_variant 20/20 ENST00000335613.10 NP_689931.2 Q96DN2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VWCEENST00000335613.10 linkuse as main transcriptc.2492C>T p.Thr831Ile missense_variant 20/201 NM_152718.2 ENSP00000334186.5 Q96DN2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250750
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135594
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
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:
0.0000109
AC:
16
AN:
1461662
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000378
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
Cov.:
32
Bravo
AF:
0.0000227
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJan 10, 2023The c.2492C>T (p.T831I) alteration is located in exon 20 (coding exon 20) of the VWCE gene. This alteration results from a C to T substitution at nucleotide position 2492, causing the threonine (T) at amino acid position 831 to be replaced by an isoleucine (I). 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
0.13
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.76
DANN
Benign
0.79
DEOGEN2
Benign
0.020
T;T;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.39
T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.042
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.3
.;N;N
REVEL
Benign
0.033
Sift
Benign
0.19
.;T;T
Sift4G
Benign
0.18
T;T;T
Polyphen
0.0020
.;B;.
Vest4
0.064
MutPred
0.31
.;Loss of glycosylation at T831 (P = 0.0131);.;
MVP
0.030
MPC
0.23
ClinPred
0.014
T
GERP RS
-1.3
Varity_R
0.031
gMVP
0.18

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

LitVar

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

Other links and lift over

dbSNP: rs780836582; hg19: chr11-61026523; API