chr17-42477664-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 1P and 2B. PP2BP4_Moderate

The NM_001130021.3(ATP6V0A1):​c.428C>T​(p.Ala143Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000812 in 1,613,290 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 0 hom. )

Consequence

ATP6V0A1
NM_001130021.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.24
Variant links:
Genes affected
ATP6V0A1 (HGNC:865): (ATPase H+ transporting V0 subunit a1) This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A and three B subunits, two G subunits plus the C, D, E, F, and H subunits. The V1 domain contains the ATP catalytic site. The V0 domain consists of five different subunits: a, c, c', c", and d. Additional isoforms of many of the V1 and V0 subunit proteins are encoded by multiple genes or alternatively spliced transcript variants. This gene encodes one of three A subunit proteins and the encoded protein is associated with clathrin-coated vesicles. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ATP6V0A1. . Gene score misZ 3.7439 (greater than the threshold 3.09). Trascript score misZ 4.4308 (greater than threshold 3.09). GenCC has associacion of gene with neurodevelopmental disorder with epilepsy and brain atrophy, complex neurodevelopmental disorder, developmental and epileptic encephalopathy 104.
BP4
Computational evidence support a benign effect (MetaRNN=0.17310834).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP6V0A1NM_001130021.3 linkuse as main transcriptc.428C>T p.Ala143Val missense_variant 6/22 ENST00000343619.9 NP_001123493.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP6V0A1ENST00000343619.9 linkuse as main transcriptc.428C>T p.Ala143Val missense_variant 6/221 NM_001130021.3 ENSP00000342951 P4Q93050-2

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000878
AC:
22
AN:
250638
Hom.:
0
AF XY:
0.0000812
AC XY:
11
AN XY:
135516
show subpopulations
Gnomad AFR exome
AF:
0.000247
Gnomad AMR exome
AF:
0.0000291
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:
0.000141
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000814
AC:
119
AN:
1461038
Hom.:
0
Cov.:
30
AF XY:
0.0000770
AC XY:
56
AN XY:
726844
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000936
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000114
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 06, 2023The c.449C>T (p.A150V) alteration is located in exon 6 (coding exon 5) of the ATP6V0A1 gene. This alteration results from a C to T substitution at nucleotide position 449, causing the alanine (A) at amino acid position 150 to be replaced by a valine (V). 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
0.20
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.010
.;T;.;.;D;.;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.17
T;T;T;T;T;T;T
MetaSVM
Uncertain
0.073
D
MutationAssessor
Benign
1.3
L;.;.;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-2.0
N;N;N;.;N;.;.
REVEL
Uncertain
0.41
Sift
Benign
0.29
T;T;T;.;T;.;.
Sift4G
Benign
0.29
T;T;T;T;T;T;T
Polyphen
0.045
B;P;.;B;P;.;.
Vest4
0.19
MVP
0.082
MPC
1.1
ClinPred
0.088
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.11
gMVP
0.55

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: rs140591345; hg19: chr17-40629682; API