2-10775038-G-A

Variant summary

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

The NM_001039362.2(ATP6V1C2):​c.792G>A​(p.Met264Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000162 in 1,613,982 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 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

ATP6V1C2
NM_001039362.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.12
Variant links:
Genes affected
ATP6V1C2 (HGNC:18264): (ATPase H+ transporting V1 subunit C2) 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,three B, and two G subunits, as well as a C, D, E, F, and H subunit. The V1 domain contains the ATP catalytic site. This gene encodes alternate transcriptional splice variants, encoding different V1 domain C subunit isoforms. [provided by RefSeq, Jul 2008]

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 UniProt
ATP6V1C2NM_001039362.2 linkuse as main transcriptc.792G>A p.Met264Ile missense_variant 10/14 ENST00000272238.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATP6V1C2ENST00000272238.9 linkuse as main transcriptc.792G>A p.Met264Ile missense_variant 10/145 NM_001039362.2 Q8NEY4-1
ATP6V1C2ENST00000635370.1 linkuse as main transcriptc.822G>A p.Met274Ile missense_variant 10/145
ATP6V1C2ENST00000381661.3 linkuse as main transcriptc.792G>A p.Met264Ile missense_variant 10/132 P1Q8NEY4-2
ATP6V1C2ENST00000648362.1 linkuse as main transcriptc.792G>A p.Met264Ile missense_variant 10/12

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152218
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251346
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000170
AC:
248
AN:
1461764
Hom.:
0
Cov.:
32
AF XY:
0.000195
AC XY:
142
AN XY:
727174
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:
0.000336
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000189
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000902
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 10, 2022The c.792G>A (p.M264I) alteration is located in exon 10 (coding exon 9) of the ATP6V1C2 gene. This alteration results from a G to A substitution at nucleotide position 792, causing the methionine (M) at amino acid position 264 to be replaced by an isoleucine (I). 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
0.23
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
20
DANN
Benign
0.73
DEOGEN2
Benign
0.0048
.;T;.;.
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.055
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.73
T;T;T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.080
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.55
.;N;N;.
MutationTaster
Benign
0.97
D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.19
.;N;N;.
REVEL
Benign
0.10
Sift
Benign
0.58
.;T;T;.
Sift4G
Benign
0.45
.;T;T;T
Polyphen
0.0
.;B;B;.
Vest4
0.35, 0.32, 0.30
MutPred
0.53
Loss of MoRF binding (P = 0.1915);Loss of MoRF binding (P = 0.1915);Loss of MoRF binding (P = 0.1915);.;
MVP
0.26
MPC
0.20
ClinPred
0.063
T
GERP RS
5.7
Varity_R
0.17
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.22
Position offset: 33

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: rs147194580; hg19: chr2-10915164; API