Seroatlas · Human Serome Atlas

NDUFA11

NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11

Also known as: B14.7, NDUAB_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q86Y39
Gene
NDUFA11
Ensembl
ENSG00000174886
Chromosome
19
Canonical length
141 aa
Protein class
Disease related genes, Human disease related genes, Metabolic proteins, Plasma proteins, Predicted intracellular proteins, Predicted membrane proteins
Subcellular location
Mitochondria,Perinuclear theca,Principal piece,End piece

OverviewNCBI Gene

This gene encodes a subunit of the membrane-bound mitochondrial complex I. Complex I is composed of numerous subunits and functions as the NADH-ubiquinol reductase of the mitochondrial electron transport chain. Mutations in this gene are associated with severe mitochondrial complex I deficiency. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Oct 2010]

Canonical amino-acid sequenceUniProt

141 residues, UniProt reviewed canonical sequence.

>Q86Y39|NDUFA11
     1  MAPKVFRQYW DIPDGTDCHR KAYSTTSIAS VAGLTAAAYR VTLNPPGTFL EGVAKVGQYT
    61  FTAAAVGAVF GLTTCISAHV REKPDDPLNY FLGGCAGGLT LGARTHNYGI GAAACVYFGI
   121  AASLVKMGRL EGWEVFAKPK V

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NDUFA11 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
2
Mean surface accessibility (rSASA)
0.35
Highest tissue expression
632 nTPM

Expression across tissuesHPA

Tissue

  • heart muscle: 632 nTPM
  • skeletal muscle: 406 nTPM
  • adrenal gland: 396 nTPM
  • liver: 345 nTPM
  • tongue: 308 nTPM
  • kidney: 299 nTPM

Single-cell type

  • esophageal apical cells: 833 nCPM
  • parietal cells: 713 nCPM
  • hepatocytes: 622 nCPM
  • late spermatids: 603 nCPM
  • extravillous trophoblasts: 571 nCPM
  • cytotrophoblasts: 521 nCPM

Immune cell

  • total PBMC: 871 nTPM
  • plasmacytoid DC: 552 nTPM
  • classical monocyte: 529 nTPM
  • T-reg: 476 nTPM
  • myeloid DC: 462 nTPM
  • intermediate monocyte: 442 nTPM

Brain region

  • cerebellum: 172 nTPM
  • white matter: 171 nTPM
  • hypothalamus: 168 nTPM
  • thalamus: 161 nTPM
  • spinal cord: 156 nTPM
  • pons: 153 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about NDUFA11.

Disease | AllUniProt

Conditions NDUFA11 is implicated in, by any mechanism.

Disease | GeneticClinVar

6 pathogenic / likely-pathogenic of 143 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
1.54
gnomAD pLI
0.02
gnomAD missense Z
0.54
DepMap mean gene effect
-0.51
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% 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

  • NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads NDUFA11 as an antibody target. Whether an autoantibody or antibody against NDUFA11 could matter depends on whether native NDUFA11 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NDUFA11 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 NDUFA11 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NDUFA11. 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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