rs139444683

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_033305.3(VPS13A):​c.1150G>A​(p.Val384Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,612,598 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. V384V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

VPS13A
NM_033305.3 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 1.21

Publications

0 publications found
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]
VPS13A Gene-Disease associations (from GenCC):
  • chorea-acanthocytosis
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Genomics England PanelApp, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014962941).
BP6
Variant 9-77221345-G-A is Benign according to our data. Variant chr9-77221345-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 586927.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_033305.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VPS13A
NM_033305.3
MANE Select
c.1150G>Ap.Val384Met
missense
Exon 13 of 72NP_150648.2Q96RL7-1
VPS13A
NM_001018037.2
c.1150G>Ap.Val384Met
missense
Exon 13 of 71NP_001018047.1Q96RL7-3
VPS13A
NM_015186.4
c.1150G>Ap.Val384Met
missense
Exon 13 of 69NP_056001.1Q96RL7-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VPS13A
ENST00000360280.8
TSL:1 MANE Select
c.1150G>Ap.Val384Met
missense
Exon 13 of 72ENSP00000353422.3Q96RL7-1
VPS13A
ENST00000376636.7
TSL:1
c.1150G>Ap.Val384Met
missense
Exon 13 of 71ENSP00000365823.3Q96RL7-3
VPS13A
ENST00000643348.1
c.1150G>Ap.Val384Met
missense
Exon 13 of 69ENSP00000493592.1Q96RL7-2

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152072
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000399
AC:
10
AN:
250682
AF XY:
0.0000295
show subpopulations
Gnomad AFR exome
AF:
0.000370
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1460408
Hom.:
0
Cov.:
31
AF XY:
0.0000330
AC XY:
24
AN XY:
726492
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33414
American (AMR)
AF:
0.00
AC:
0
AN:
44664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.0000505
AC:
2
AN:
39630
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53370
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5428
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1111310
Other (OTH)
AF:
0.0000829
AC:
5
AN:
60288
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152190
Hom.:
1
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.000241
AC:
10
AN:
41568
American (AMR)
AF:
0.000197
AC:
3
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000589
AC:
4
AN:
67964
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000204
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
12
DANN
Benign
0.97
DEOGEN2
Benign
0.14
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.0023
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.4
N
PhyloP100
1.2
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.48
N
REVEL
Benign
0.035
Sift
Benign
0.18
T
Sift4G
Benign
0.086
T
Polyphen
0.0040
B
Vest4
0.15
MVP
0.11
MPC
0.13
ClinPred
0.015
T
GERP RS
0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.030
gMVP
0.11
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs139444683; hg19: chr9-79836261; COSMIC: COSV100652045; API