Skip to content
GenoLensGenoLens

HLCS

Chr 21q22.13

holocarboxylase synthetase

Aliases:
HCS
MANE:
ENST00000674895.3

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Hyperammonaemia

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal
  • Ketotic hypoglycaemia

    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
  • Undiagnosed metabolic disorders

    BIALLELIC, autosomal or pseudoautosomal

+3 more panels — install the extension to see the full list inline on any page.

Disease associations (Open Targets)

  • holocarboxylase synthetase deficiency

    0.86
  • inborn vitamin metabolic disorder

    0.53
  • hereditary disease

    0.47
  • neurodegenerative disease

    0.38
  • male infertility

    0.25
  • lung abscess

    0.24
  • exostosis

    0.24
  • bronchopneumonia

    0.24
  • familial isolated deficiency of vitamin E

    0.12
  • Hirsutism

    0.08

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

Protein function (UniProt)

Biotin--protein ligase

Biotin--protein ligase catalyzing the biotinylation of the 4 biotin-dependent carboxylases acetyl-CoA-carboxylase, pyruvate carboxylase, propionyl-CoA carboxylase, and methylcrotonyl-CoA carboxylase

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.