Seroatlas · Human Serome Atlas

NDUFA12

NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12

Also known as: B17.2, DAP13, NDUAC_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q9UI09
Gene
NDUFA12
Ensembl
ENSG00000184752
Chromosome
12
Canonical length
145 aa
Protein class
Disease related genes, Human disease related genes, Metabolic proteins, Predicted intracellular proteins
Subcellular location
Mitochondria,Cytosol

OverviewNCBI Gene

This gene encodes a protein which is part of mitochondrial complex 1, part of the oxidative phosphorylation system in mitochondria. Complex 1 transfers electrons to ubiquinone from NADH which establishes a proton gradient for the generation of ATP. Mutations in this gene are associated with Leigh syndrome due to mitochondrial complex 1 deficiency. Pseudogenes of this gene are located on chromosomes 5 and 13. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2012]

Canonical amino-acid sequenceUniProt

145 residues, UniProt reviewed canonical sequence.

>Q9UI09|NDUFA12
     1  MELVQVLKRG LQQITGHGGL RGYLRVFFRT NDAKVGTLVG EDKYGNKYYE DNKQFFGRHR
    61  WVVYTTEMNG KNTFWDVDGS MVPPEWHRWL HSMTDDPPTT KPLTARKFIW TNHKFNVTGT
   121  PEQYVPYSTT RKKIQEWIPP STPYK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NDUFA12 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)
0.41
Highest tissue expression
528 nTPM

Expression across tissuesHPA

Tissue

  • tongue: 528 nTPM
  • skeletal muscle: 522 nTPM
  • heart muscle: 407 nTPM
  • cerebral cortex: 166 nTPM
  • midbrain: 156 nTPM
  • choroid plexus: 152 nTPM

Single-cell type

  • parietal cells: 467 nCPM
  • esophageal suprabasal cells: 417 nCPM
  • late primary spermatocytes: 373 nCPM
  • thymic myoid cells: 364 nCPM
  • esophageal basal cells: 355 nCPM
  • extravillous trophoblasts: 314 nCPM

Immune cell

  • total PBMC: 814 nTPM
  • basophil: 645 nTPM
  • naive CD4 T-cell: 632 nTPM
  • myeloid DC: 575 nTPM
  • T-reg: 571 nTPM
  • intermediate monocyte: 511 nTPM

Brain region

  • hypothalamus: 82 nTPM
  • cerebellum: 73 nTPM
  • cerebral cortex: 67 nTPM
  • medulla oblongata: 67 nTPM
  • thalamus: 64 nTPM
  • pons: 64 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about NDUFA12.

Disease | AllUniProt

Conditions NDUFA12 is implicated in, by any mechanism.

Disease | GeneticClinVar

15 pathogenic / likely-pathogenic of 110 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)
1.49
gnomAD pLI
0
gnomAD missense Z
0
DepMap mean gene effect
-0.13
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% 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 NDUFA12 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 NDUFA12 as an antibody target. Whether an autoantibody or antibody against NDUFA12 could matter depends on whether native NDUFA12 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NDUFA12 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 NDUFA12 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NDUFA12. 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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