9-77252265-G-C

Variant summary

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

The NM_033305.3(VPS13A):ā€‹c.2201G>Cā€‹(p.Ser734Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,876 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S734N) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

VPS13A
NM_033305.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.738
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=0.045745313).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VPS13ANM_033305.3 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/72 ENST00000360280.8
VPS13ANM_001018037.2 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/71
VPS13ANM_015186.4 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/69
VPS13ANM_001018038.3 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/69

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VPS13AENST00000360280.8 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/721 NM_033305.3 P4Q96RL7-1
VPS13AENST00000376636.7 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/711 Q96RL7-3
VPS13AENST00000643348.1 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/69 Q96RL7-2
VPS13AENST00000645632.1 linkuse as main transcriptc.2201G>C p.Ser734Thr missense_variant 22/69 A1Q96RL7-4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251434
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
6.84e-7
AC:
1
AN:
1461698
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
15
DANN
Benign
0.54
DEOGEN2
Benign
0.079
.;.;T;.;.;.;T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.54
.;T;.;.;T;T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.046
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.14
N;N;N;N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.37
N;N;N;N;.;.;.
REVEL
Benign
0.015
Sift
Benign
0.73
T;T;T;T;.;.;.
Sift4G
Benign
0.24
T;T;T;T;.;.;.
Polyphen
0.0040
B;B;B;B;B;B;B
Vest4
0.14
MutPred
0.34
Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);
MVP
0.28
MPC
0.12
ClinPred
0.019
T
GERP RS
-0.073
Varity_R
0.028
gMVP
0.11

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: rs117320408; hg19: chr9-79867181; API