2-10777703-A-T

Variant summary

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

The NM_001039362.2(ATP6V1C2):​c.944A>T​(p.Glu315Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000186 in 1,613,408 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 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ATP6V1C2
NM_001039362.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.17
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 Protein UniProt
ATP6V1C2NM_001039362.2 linkuse as main transcriptc.944A>T p.Glu315Val missense_variant 11/14 ENST00000272238.9 NP_001034451.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP6V1C2ENST00000272238.9 linkuse as main transcriptc.944A>T p.Glu315Val missense_variant 11/145 NM_001039362.2 ENSP00000272238 Q8NEY4-1
ATP6V1C2ENST00000635370.1 linkuse as main transcriptc.974A>T p.Glu325Val missense_variant 11/145 ENSP00000489280
ATP6V1C2ENST00000648362.1 linkuse as main transcriptc.944A>T p.Glu315Val missense_variant 11/12 ENSP00000497038
ATP6V1C2ENST00000381661.3 linkuse as main transcriptc.826-869A>T intron_variant 2 ENSP00000371077 P1Q8NEY4-2

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152110
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000290
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247736
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134626
show subpopulations
Gnomad AFR exome
AF:
0.000196
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:
0.0000116
AC:
17
AN:
1461180
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
726868
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000289
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000106
ESP6500AA
AF:
0.000265
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

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 16, 2024The c.944A>T (p.E315V) alteration is located in exon 11 (coding exon 10) of the ATP6V1C2 gene. This alteration results from a A to T substitution at nucleotide position 944, causing the glutamic acid (E) at amino acid position 315 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
0.12
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.36
CADD
Pathogenic
26
DANN
Uncertain
0.97
DEOGEN2
Benign
0.011
.;T;.
Eigen
Benign
-0.014
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.74
T;T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
0.84
D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.32
.;N;.
REVEL
Benign
0.074
Sift
Benign
0.60
.;T;.
Sift4G
Benign
0.67
.;T;T
Polyphen
0.023
.;B;.
Vest4
0.54, 0.55
MVP
0.36
MPC
0.28
ClinPred
0.16
T
GERP RS
5.5
Varity_R
0.12
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.23
Position offset: -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: rs371616422; hg19: chr2-10917829; API