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NDUFA9

Chr 12p13.3

NADH:ubiquinone oxidoreductase subunit A9

Aliases:
SDR22E1, CI-39k, COQ11
MANE:
ENST00000266544.10

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Likely inborn error of metabolism

    BIALLELIC, autosomal or pseudoautosomal
  • Mitochondrial disorder with complex I deficiency

    BIALLELIC, autosomal or pseudoautosomal
  • Mitochondrial disorders

    BIALLELIC, autosomal or pseudoautosomal
  • Possible mitochondrial disorder - nuclear genes

    BIALLELIC, autosomal or pseudoautosomal
  • Adult onset dystonia, chorea or related movement disorder

    BIALLELIC, autosomal or pseudoautosomal
  • Childhood onset dystonia, chorea or related movement disorder

    BIALLELIC, autosomal or pseudoautosomal
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal

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Disease associations (Open Targets)

  • mitochondrial complex I deficiency, nuclear type 26

    0.66
  • mitochondrial complex I deficiency

    0.62
  • type 2 diabetes mellitus

    0.61
  • Parkinson disease

    0.58
  • diabetes mellitus

    0.58
  • neurodegenerative disease

    0.58
  • multiple sclerosis

    0.53
  • Leigh syndrome

    0.53
  • Alzheimer disease

    0.51
  • lysosomal storage disease

    0.50

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial

Accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I), that is believed not to be involved in catalysis. Required for proper complex I assembly (PubMed:28671271). Complex I functions in the transfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone

Curated MONDO disease pages that list NDUFA9 among their top associated genes.

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.