Seroatlas · Human Serome Atlas

ATP5MF

ATP synthase F(0) complex subunit f, mitochondrial

Also known as: ATP5J2, ATP5JL, ATPK_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
P56134
Gene
ATP5MF
Ensembl
ENSG00000241468
Chromosome
7
Canonical length
94 aa
Protein class
Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins, Transporters
Subcellular location
Nuclear membrane,Mitochondria
Quaternary structure
Homooctamer

OverviewNCBI Gene

Mitochondrial ATP synthase catalyzes ATP synthesis, utilizing an electrochemical gradient of protons across the inner membrane during oxidative phosphorylation. It is composed of two linked multi-subunit complexes: the soluble catalytic core, F1, and the membrane-spanning component, Fo, which comprises the proton channel. The catalytic portion of mitochondrial ATP synthase consists of five different subunits (alpha, beta, gamma, delta, and epsilon) assembled with a stoichiometry of 3 alpha, 3 beta, and single representatives of the gamma, delta, and epsilon subunits. The proton channel likely has nine subunits (a, b, c, d, e, f, g, F6 and 8). This gene encodes the f subunit of the Fo complex. Alternatively spliced transcript variants encoding different isoforms have been identified for this gene. This gene has multiple pseudogenes. Naturally occurring read-through transcription also exists between this gene and the downstream pentatricopeptide repeat domain 1 (PTCD1) gene. [provided by RefSeq, Nov 2010]

Canonical amino-acid sequenceUniProt

94 residues, UniProt reviewed canonical sequence.

>P56134|ATP5MF
     1  MASVGECPAP VPVKDKKLLE VKLGELPSWI LMRDFSPSGI FGAFQRGYYR YYNKYINVKK
    61  GSISGITMVL ACYVLFSYSF SYKHLKHERL RKYH

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ATP5MF 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
1
Mean surface accessibility (rSASA)
0.53
Highest tissue expression
1,343 nTPM

Expression across tissuesHPA

Tissue

  • tongue: 1,343 nTPM
  • skeletal muscle: 1,255 nTPM
  • heart muscle: 1,188 nTPM
  • choroid plexus: 878 nTPM
  • amygdala: 690 nTPM
  • cerebral cortex: 689 nTPM

Single-cell type

  • gastric progenitor cells: 1,500 nCPM
  • parietal cells: 1,084 nCPM
  • esophageal apical cells: 1,020 nCPM
  • megakaryocytes: 847 nCPM
  • esophageal suprabasal cells: 844 nCPM
  • hofbauer cells: 814 nCPM

Immune cell

  • total PBMC: 1,513 nTPM
  • myeloid DC: 1,128 nTPM
  • eosinophil: 1,076 nTPM
  • basophil: 1,028 nTPM
  • intermediate monocyte: 918 nTPM
  • classical monocyte: 911 nTPM

Brain region

  • cerebral cortex: 329 nTPM
  • choroid plexus: 285 nTPM
  • hypothalamus: 267 nTPM
  • cerebellum: 256 nTPM
  • medulla oblongata: 255 nTPM
  • basal ganglia: 243 nTPM

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)
1.5
gnomAD pLI
0.02
DepMap mean gene effect
-1.03
DepMap dependency class
common

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 8% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Cellular components

Protein domainsUniProt · Pfam · InterPro

  • Mitochondrial F1-F0 ATP synthase subunit F, predicted
  • Mitochondrial F1F0-ATP synthase, subunit f

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads ATP5MF as an antibody target. Whether an autoantibody or antibody against ATP5MF could matter depends on whether native ATP5MF is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ATP5MF 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 ATP5MF as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ATP5MF. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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