17-42480697-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_001130021.3(ATP6V0A1):ā€‹c.664A>Gā€‹(p.Ile222Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,518 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

ATP6V0A1
NM_001130021.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP6V0A1NM_001130021.3 linkuse as main transcriptc.664A>G p.Ile222Val missense_variant 8/22 ENST00000343619.9 NP_001123493.1 Q93050-2Q53X12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP6V0A1ENST00000343619.9 linkuse as main transcriptc.664A>G p.Ile222Val missense_variant 8/221 NM_001130021.3 ENSP00000342951.3 Q93050-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461518
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727070
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Developmental and epileptic encephalopathy 104 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterDec 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Uncertain
0.051
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
.;T;.;.;T;.;.
Eigen
Benign
0.050
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;T
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.48
T;T;T;T;T;T;T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
1.0
L;.;.;.;L;.;.
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.74
N;N;N;.;N;.;.
REVEL
Benign
0.28
Sift
Benign
0.21
T;T;T;.;T;.;.
Sift4G
Benign
0.32
T;T;T;T;T;T;T
Polyphen
0.049
B;B;.;B;B;.;.
Vest4
0.54
MutPred
0.59
Loss of sheet (P = 1e-04);.;.;.;Loss of sheet (P = 1e-04);.;.;
MVP
0.20
MPC
1.8
ClinPred
0.87
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
3.8
Varity_R
0.17
gMVP
0.67

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-40632715; API