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HAAO

Chr 2p21

3-hydroxyanthranilate 3,4-dioxygenase

Aliases:
3-HAO, HAO
MANE:
ENST00000294973.11

Annotations refreshed 10 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • CAKUT

    BIALLELIC, autosomal or pseudoautosomal
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal
  • Likely inborn error of metabolism

    BIALLELIC, autosomal or pseudoautosomal
  • Monogenic hearing loss

    BIALLELIC, autosomal or pseudoautosomal
  • Undiagnosed metabolic disorders

    BIALLELIC, autosomal or pseudoautosomal
  • Unexplained young onset end-stage renal disease - additional genes

    BIALLELIC, autosomal or pseudoautosomal
  • VACTERL-like phenotypes

    BIALLELIC, autosomal or pseudoautosomal

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Disease associations (Open Targets)

  • vertebral, cardiac, renal, and limb defects syndrome 1

    0.72
  • congenital vertebral-cardiac-renal anomalies syndrome

    0.60
  • hypertensive disorder

    0.43
  • prostate carcinoma

    0.39
  • hypospadias

    0.36
  • benign prostatic hyperplasia

    0.34
  • Increased blood pressure

    0.34
  • cardiovascular disorder

    0.33
  • cerebral small vessel disease

    0.29
  • bone fracture

    0.28

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

Protein function (UniProt)

3-hydroxyanthranilate 3,4-dioxygenase

Catalyzes the oxidative ring opening of 3-hydroxyanthranilate to 2-amino-3-carboxymuconate semialdehyde, which spontaneously cyclizes to quinolinate

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.