ATP6V0C

protein-coding

ATPase H+ transporting V0 subunit c, the group of V-type ATPase subunits

Gene summary

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. This gene encodes the V0 subunit c. Alternative splicing results in transcript variants. Pseudogenes have been identified on chromosomes 6 and 17. [provided by RefSeq, Nov 2010]

Previous symbols:
  • ATPL
  • ATP6C
  • ATP6L

MANE transcript

NM_001694.4

Inheritance

AD

ClinVar variants

P:22U:35B:5

Top phenotype

Epilepsy, early onset 3, with or without developmental delay

gnomAD constraint

pLI —, LoF o/e 0

Max pathogenic AF

—

Genomic locus

chr16:2,513,952-2,520,218

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~6.3 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

epilepsy, early-onset, 3, with or without developmental delaySTRONG

Inheritance Pattern: AD

Disease ID:MONDO:0958196

Submitter: PanelApp Australia

epilepsy, early-onset, 3, with or without developmental delaySTRONG

Inheritance Pattern: AD

Disease ID:MONDO:0958196

Submitter: G2P

genetic developmental and epileptic encephalopathyLIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0100062

Submitter: Ambry Genetics

Clinical Genomic Database (CGD)

Epilepsy, early onset 3, with or without developmental delayAD

Manifestation: Cardiovascular; Craniofacial; Dental; Neurologic

Intervention: Cardiovascular

Rationale: Individuals have been described as being affected by congenital cardiovascular anomalies, and awareness may enable early identification and management

Refs: 24623842; 33190975; 35600075; 36074901Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to ATP6V0C variants in ClinVar

9 Conditions Cataloged
not providedTotal: 38
Epilepsy, early-onset, 3, with or without developmental delayTotal: 12
not specifiedTotal: 9
EPILEPSY, EARLY-ONSET, 3, WITH DEVELOPMENTAL DELAYTotal: 6
SeizureTotal: 2
Febrile seizures, familialTotal: 1
Childhood-onset epilepsy syndromeTotal: 1
See casesTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001694.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
5
clinvar
5
missense
6
clinvar
9
clinvar
29
clinvar
44
nonsense
1
clinvar
1
clinvar
2
start loss
0
frameshift
2
clinvar
3
clinvar
2
clinvar
7
splice donor/acceptor (+/-2bp)
1
clinvar
3
clinvar
4
Total913355062

Highest pathogenic variant AF is 7.113448e-7

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 9 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001694.4RefSeqNP_001685.13MANE Select
ENST00000330398.9EnsemblENSP00000329757.43MANE Select
NM_001198569.2RefSeqNP_001185498.13Standard
ENST00000564973.1EnsemblENSP00000454868.12Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
atp6v0cbDanio rerio

Structure: voltage-gated calcium channel activity

Quality: disrupted

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Synaptic vesicle cycle - Homo sapiens (human)
  • Phagosome - Homo sapiens (human)
  • Lysosome - Homo sapiens (human)
  • Epithelial cell signaling in Helicobacter pylori infection - Homo sapiens (human)
  • Oxidative phosphorylation - Homo sapiens (human)

Biological Process

  • insulin receptor signaling pathway
  • ATP hydrolysis coupled proton transport
  • viral process
  • regulation of macroautophagy
  • positive regulation of Wnt signaling pathway

Molecular Function

  • protein binding
  • ubiquitin protein ligase binding
  • proton-transporting ATP synthase activity, rotational mechanism
  • proton-transporting ATPase activity, rotational mechanism

Cellular Component

  • lysosomal membrane
  • plasma membrane
  • focal adhesion
  • endosome membrane
  • integral component of membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000330398
Coding exons
3
Length
6349
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.99211090.1940.00000712987
Missense (PolyPhen)444.6490.089588387
Synonymous-0.9916252.81.170.00000424346
Loss of Function1.9604.480.002.77e-746

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Proton-conducting pore forming subunit of the membrane integral V0 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells.;

Recessive Scores

pRec
0.161

Intolerance Scores

LoFtool
0.0894
RVIS EVS
-0.14
RVIS percentile EVS
42.88

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.925
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