7-12336152-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001135924.3(VWDE):​c.4643G>T​(p.Arg1548Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000215 in 1,398,482 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

VWDE
NM_001135924.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.727
Variant links:
Genes affected
VWDE (HGNC:21897): (von Willebrand factor D and EGF domains) Predicted to enable signaling receptor binding activity. Predicted to be involved in anatomical structure development. Predicted to be active in cell surface and extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17371044).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VWDENM_001135924.3 linkuse as main transcriptc.4643G>T p.Arg1548Leu missense_variant 27/29 ENST00000275358.8 NP_001129396.1
VWDENM_001346972.2 linkuse as main transcriptc.4298G>T p.Arg1433Leu missense_variant 25/27 NP_001333901.1
VWDENM_001346973.2 linkuse as main transcriptc.3833G>T p.Arg1278Leu missense_variant 25/27 NP_001333902.1
VWDENR_144534.2 linkuse as main transcriptn.5465G>T non_coding_transcript_exon_variant 28/30

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VWDEENST00000275358.8 linkuse as main transcriptc.4643G>T p.Arg1548Leu missense_variant 27/295 NM_001135924.3 ENSP00000275358 P1Q8N2E2-1
VWDEENST00000452576.6 linkuse as main transcriptc.*1407G>T 3_prime_UTR_variant, NMD_transcript_variant 28/301 ENSP00000401687
VWDEENST00000521169.5 linkuse as main transcriptc.*3021G>T 3_prime_UTR_variant, NMD_transcript_variant 24/265 ENSP00000428810

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000639
AC:
1
AN:
156390
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
82704
show subpopulations
Gnomad AFR exome
AF:
0.000125
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000215
AC:
3
AN:
1398482
Hom.:
0
Cov.:
30
AF XY:
0.00000290
AC XY:
2
AN XY:
689694
show subpopulations
Gnomad4 AFR exome
AF:
0.0000951
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113

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 GeneticsMar 21, 2023The c.4643G>T (p.R1548L) alteration is located in exon 27 (coding exon 27) of the VWDE gene. This alteration results from a G to T substitution at nucleotide position 4643, causing the arginine (R) at amino acid position 1548 to be replaced by a leucine (L). 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
0.096
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
8.6
DANN
Benign
0.70
DEOGEN2
Benign
0.020
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.22
N
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.060
Sift
Benign
0.20
T
Sift4G
Benign
0.80
T
Polyphen
0.0
B
Vest4
0.28
MutPred
0.59
Loss of disorder (P = 0.0733);
MVP
0.24
ClinPred
0.082
T
GERP RS
1.1
Varity_R
0.066
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs544020247; hg19: chr7-12375778; API