Skip to content
GenoLensGenoLens

TMEM126B

Chr 11q14.1

transmembrane protein 126B

Aliases:
HT007
MANE:
ENST00000358867.11

Annotations refreshed 10 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • 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
  • Paediatric or syndromic cardiomyopathy

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

  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal

+1 more panels — install the extension to see the full list inline on any page.

Disease associations (Open Targets)

  • mitochondrial complex I deficiency, nuclear type 29

    0.70
  • mitochondrial complex I deficiency

    0.70
  • neurodegenerative disease

    0.51
  • mitochondrial disease

    0.51
  • inborn mitochondrial metabolism disorder

    0.37
  • mitochondrial complex I deficiency, nuclear type 1

    0.37
  • hereditary disease

    0.19
  • mathematical ability

    0.13
  • device complication

    0.10
  • Abnormal nasolacrimal system morphology

    0.10

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

Protein function (UniProt)

Complex I assembly factor TMEM126B, mitochondrial

As part of the MCIA complex, involved in the assembly of the mitochondrial complex I (PubMed:27374773, PubMed:27374774, PubMed:32320651). Participates in constructing the membrane arm of complex I (PubMed:24191001)

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.