12-123712630-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_012463.4(ATP6V0A2):​c.65C>T​(p.Ala22Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,455,690 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ATP6V0A2
NM_012463.4 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.81
Variant links:
Genes affected
ATP6V0A2 (HGNC:18481): (ATPase H+ transporting V0 subunit a2) The protein encoded by this gene is a subunit of the vacuolar ATPase (v-ATPase), an heteromultimeric enzyme that is present in intracellular vesicles and in the plasma membrane of specialized cells, and which is essential for the acidification of diverse cellular components. V-ATPase is comprised of a membrane peripheral V(1) domain for ATP hydrolysis, and an integral membrane V(0) domain for proton translocation. The subunit encoded by this gene is a component of the V(0) domain. Mutations in this gene are a cause of both cutis laxa type II and wrinkly skin syndrome. [provided by RefSeq, Jul 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP6V0A2NM_012463.4 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant 1/20 ENST00000330342.8 NP_036595.2
ATP6V0A2XM_024448910.2 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant 1/19 XP_024304678.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP6V0A2ENST00000330342.8 linkuse as main transcriptc.65C>T p.Ala22Val missense_variant 1/201 NM_012463.4 ENSP00000332247 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000431
AC:
1
AN:
232264
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
127406
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000104
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:
0.00000137
AC:
2
AN:
1455690
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
723786
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:
0.00
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.66
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.62
D;.
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Benign
0.63
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Pathogenic
0.43
D
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Pathogenic
0.81
D
MutationAssessor
Pathogenic
3.1
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-3.4
D;.
REVEL
Pathogenic
0.68
Sift
Uncertain
0.023
D;.
Sift4G
Uncertain
0.049
D;D
Polyphen
0.99
D;D
Vest4
0.23
MutPred
0.68
Gain of catalytic residue at L26 (P = 0.0031);Gain of catalytic residue at L26 (P = 0.0031);
MVP
0.65
MPC
0.16
ClinPred
0.96
D
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.47
gMVP
0.77

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: rs916996699; hg19: chr12-124197177; API