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PDHX

Chr 11p13

pyruvate dehydrogenase complex component X

Aliases:
E3BP, proX, PDX1, OPDX, DLDBP
MANE:
ENST00000227868.9

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Childhood onset dystonia, chorea or related movement disorder

    BIALLELIC, autosomal or pseudoautosomal
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Early onset or syndromic epilepsy

    BIALLELIC, autosomal or pseudoautosomal
  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal
  • Likely inborn error of metabolism

    BIALLELIC, autosomal or pseudoautosomal
  • Mitochondrial disorders

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

    BIALLELIC, autosomal or pseudoautosomal

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Disease associations (Open Targets)

  • pyruvate dehydrogenase E3-binding protein deficiency

    0.79
  • hereditary disease

    0.45
  • mitochondrial disease

    0.44
  • Leigh syndrome

    0.37
  • inborn mitochondrial metabolism disorder

    0.37
  • obsessive-compulsive disorder

    0.29
  • ovarian dysfunction

    0.29
  • vascular disorder

    0.29
  • type 2 diabetes mellitus

    0.28
  • pyruvate dehydrogenase E1-alpha deficiency

    0.26

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

Protein function (UniProt)

Pyruvate dehydrogenase protein X component, mitochondrial

Required for anchoring dihydrolipoamide dehydrogenase (E3) to the dihydrolipoamide transacetylase (E2) core of the pyruvate dehydrogenase complexes of eukaryotes. This specific binding is essential for a functional PDH complex

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.