1-1437014-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP5_Moderate

The NM_022834.5(VWA1):ā€‹c.161G>Cā€‹(p.Arg54Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,612,336 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

VWA1
NM_022834.5 missense

Scores

6
9
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.64
Variant links:
Genes affected
VWA1 (HGNC:30910): (von Willebrand factor A domain containing 1) VWA1 belongs to the von Willebrand factor (VWF; MIM 613160) A (VWFA) domain superfamily of extracellular matrix proteins and appears to play a role in cartilage structure and function (Fitzgerald et al., 2002 [PubMed 12062410]).[supplied by OMIM, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-1437014-G-C is Pathogenic according to our data. Variant chr1-1437014-G-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 3237466.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VWA1NM_022834.5 linkuse as main transcriptc.161G>C p.Arg54Pro missense_variant 2/3 ENST00000476993.2 NP_073745.2
VWA1NM_199121.3 linkuse as main transcriptc.74-308G>C intron_variant NP_954572.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VWA1ENST00000476993.2 linkuse as main transcriptc.161G>C p.Arg54Pro missense_variant 2/31 NM_022834.5 ENSP00000417185 P1Q6PCB0-1
VWA1ENST00000495558.1 linkuse as main transcriptc.56G>C p.Arg19Pro missense_variant 2/22 ENSP00000463643
VWA1ENST00000471398.1 linkuse as main transcriptc.281G>C p.Arg94Pro missense_variant 2/23 ENSP00000464343
VWA1ENST00000338660.5 linkuse as main transcriptc.74-308G>C intron_variant 2 ENSP00000423404 Q6PCB0-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
26
AN:
247770
Hom.:
0
AF XY:
0.0000817
AC XY:
11
AN XY:
134684
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000725
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:
0.000165
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1460120
Hom.:
0
Cov.:
31
AF XY:
0.0000207
AC XY:
15
AN XY:
726316
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000717
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
AF:
0.0000131
AC:
2
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000831
ExAC
AF:
0.0000495
AC:
6

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Neuronopathy, distal hereditary motor, autosomal recessive 7 Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsFeb 05, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Benign
-0.072
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
26
DANN
Benign
0.79
DEOGEN2
Pathogenic
0.83
.;D;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.61
D
LIST_S2
Uncertain
0.87
D;D;T
M_CAP
Pathogenic
0.33
D
MetaRNN
Uncertain
0.58
D;D;D
MetaSVM
Uncertain
0.13
D
MutationAssessor
Pathogenic
3.0
.;M;.
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.7
.;D;.
REVEL
Uncertain
0.64
Sift
Uncertain
0.013
.;D;.
Sift4G
Uncertain
0.015
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.70
MutPred
0.70
.;Gain of catalytic residue at R54 (P = 0.0367);.;
MVP
0.84
MPC
0.28
ClinPred
0.40
T
GERP RS
0.34
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.78
gMVP
0.90

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: rs769761723; hg19: chr1-1372394; API