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HMOX1

Chr 22q12.3

heme oxygenase 1

Aliases:
bK286B10, HO-1
MANE:
ENST00000216117.9

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • COVID-19 research

    BIALLELIC, autosomal or pseudoautosomal
  • Primary immunodeficiency or monogenic inflammatory bowel disease

    BIALLELIC, autosomal or pseudoautosomal

Disease associations (Open Targets)

  • heme oxygenase 1 deficiency

    0.69
  • amyloidosis

    0.47
  • neurodegenerative disease

    0.46
  • cystic fibrosis

    0.39
  • chronic obstructive pulmonary disease

    0.36
  • digestive system disorder

    0.28
  • neoplasm

    0.12
  • acute kidney injury

    0.12
  • Alzheimer disease

    0.12
  • hepatocellular carcinoma

    0.12

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

Protein function (UniProt)

Heme oxygenase 1

Catalyzes the oxidative cleavage of heme at the alpha-methene bridge carbon, released as carbon monoxide (CO), to generate biliverdin IXalpha, while releasing the central heme iron chelate as ferrous iron (PubMed:11121422, PubMed:19556236, PubMed:7703255). Affords protection against programmed cell death and this cytoprotective effect relies on its ability to catabolize free heme and prevent it from sensitizing cells to undergo apoptosis (PubMed:20055707)

Curated MONDO disease pages that list HMOX1 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.