ATP5F1E
ATP synthase F(1) complex subunit epsilon, mitochondrial
Also known as: ATP5E, ATP5E_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P56381
- Gene
- ATP5F1E
- Ensembl
- ENSG00000124172
- Chromosome
- 20
- Canonical length
- 51 aa
- Protein class
- Disease related genes, Human disease related genes, Metabolic proteins, Predicted intracellular proteins
- Quaternary structure
- Homooctamer
OverviewNCBI Gene
This gene encodes a subunit of mitochondrial ATP synthase. Mitochondrial ATP synthase catalyzes ATP synthesis, utilizing an electrochemical gradient of protons across the inner membrane during oxidative phosphorylation. ATP synthase is composed of two linked multi-subunit complexes: the soluble catalytic core, F1, and the membrane-spanning component, Fo, comprising the proton channel. The catalytic portion of mitochondrial ATP synthase consists of 5 different subunits (alpha, beta, gamma, delta, and epsilon) assembled with a stoichiometry of 3 alpha, 3 beta, and a single representative of the other 3. The proton channel consists of three main subunits (a, b, c). This gene encodes the epsilon subunit of the catalytic core. Two pseudogenes of this gene are located on chromosomes 4 and 13. Read-through transcripts that include exons from this gene are expressed from the upstream gene SLMO2.[provided by RefSeq, Mar 2011]
Canonical amino-acid sequenceUniProt
51 residues, UniProt reviewed canonical sequence.
>P56381|ATP5F1E
1 MVAYWRQAGL SYIRYSQICA KAVRDALKTE FKANAEKTSG SNVKIVKVKK ELocalizationUniProt · AlphaFold · HPA
Whether an antibody against ATP5F1E can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Other membrane
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.55
- Highest tissue expression
- 225 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 225 nTPM
- heart muscle: 149 nTPM
- choroid plexus: 122 nTPM
- bone marrow: 118 nTPM
- kidney: 107 nTPM
- tongue: 100 nTPM
Single-cell type
- parietal cells: 7,423 nCPM
- megakaryocytes: 4,754 nCPM
- hofbauer cells: 3,957 nCPM
- esophageal apical cells: 3,722 nCPM
- hepatocytes: 3,151 nCPM
- gastric progenitor cells: 3,022 nCPM
Immune cell
- total PBMC: 783 nTPM
- eosinophil: 760 nTPM
- neutrophil: 718 nTPM
- basophil: 616 nTPM
- plasmacytoid DC: 603 nTPM
- non-classical monocyte: 473 nTPM
Brain region
- white matter: 32 nTPM
- choroid plexus: 30 nTPM
- hypothalamus: 30 nTPM
- spinal cord: 30 nTPM
- cerebellum: 29 nTPM
- medulla oblongata: 27 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about ATP5F1E.
Disease | AllUniProt
Conditions ATP5F1E is implicated in, by any mechanism.
- Mitochondrial complex V deficiency, nuclear type 3 (MC5DN3) MIM:614053
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 39 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Mitochondrial complex V (ATP synthase) deficiency, nuclear type 3
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.79
- gnomAD pLI
- 0.01
- DepMap mean gene effect
- -0.9
- DepMap dependency class
- common
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 10% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ATP5F1E in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ATP5F1E as an antibody target. Whether an autoantibody or antibody against ATP5F1E could matter depends on whether native ATP5F1E is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ATP5F1E is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label ATP5F1E as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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