9-77295767-A-G

Variant summary

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

The NM_033305.3(VPS13A):ā€‹c.3733A>Gā€‹(p.Met1245Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,614,056 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‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

VPS13A
NM_033305.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 0.437
Variant links:
Genes affected
VPS13A (HGNC:1908): (vacuolar protein sorting 13 homolog A) The protein encoded by this gene may control steps in the cycling of proteins through the trans-Golgi network to endosomes, lysosomes and the plasma membrane. Mutations in this gene cause the autosomal recessive disorder, chorea-acanthocytosis. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008]

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=0.026998997).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VPS13ANM_033305.3 linkuse as main transcriptc.3733A>G p.Met1245Val missense_variant 33/72 ENST00000360280.8
VPS13ANM_001018037.2 linkuse as main transcriptc.3616A>G p.Met1206Val missense_variant 32/71
VPS13ANM_015186.4 linkuse as main transcriptc.3733A>G p.Met1245Val missense_variant 33/69
VPS13ANM_001018038.3 linkuse as main transcriptc.3733A>G p.Met1245Val missense_variant 33/69

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VPS13AENST00000360280.8 linkuse as main transcriptc.3733A>G p.Met1245Val missense_variant 33/721 NM_033305.3 P4Q96RL7-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250930
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135610
show subpopulations
Gnomad AFR exome
AF:
0.000369
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:
0.0000176
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461730
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727164
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000112
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000660
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Chorea-acanthocytosis Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Nov 11, 2019- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAthena DiagnosticsApr 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
7.7
DANN
Benign
0.44
DEOGEN2
Benign
0.13
.;.;T;.;.;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.086
N
LIST_S2
Benign
0.70
.;T;.;.;T;T;T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.027
T;T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.26
N;.;N;N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.15
N;N;N;N;.;.;.
REVEL
Benign
0.021
Sift
Benign
0.24
T;T;T;T;.;.;.
Sift4G
Benign
0.23
T;T;T;T;.;.;.
Polyphen
0.0
B;B;B;B;B;B;B
Vest4
0.14
MVP
0.099
MPC
0.13
ClinPred
0.0090
T
GERP RS
1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.046
gMVP
0.28

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: rs145398548; hg19: chr9-79910683; API