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GenoLensGenoLens

SPR

Chr 2p13.2

sepiapterin reductase

Aliases:
SDR38C1
MANE:
ENST00000234454.6

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Ataxia and cerebellar anomalies - narrow panel

    BIALLELIC, autosomal or pseudoautosomal
  • Brain channelopathy

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

    BIALLELIC, autosomal or pseudoautosomal
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Early onset dystonia

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal
  • Likely inborn error of metabolism

    BIALLELIC, autosomal or pseudoautosomal
  • Neurotransmitter disorders

    BIALLELIC, autosomal or pseudoautosomal

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Disease associations (Open Targets)

  • dopa-responsive dystonia due to sepiapterin reductase deficiency

    0.83
  • Dystonia

    0.55
  • dystonic disorder

    0.54
  • hereditary disease

    0.41
  • Intellectual disability

    0.34
  • vaginal disorder

    0.23
  • Urethral stricture

    0.12
  • neuroblastoma

    0.08
  • hepatocellular carcinoma

    0.08
  • autism

    0.06

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

Protein function (UniProt)

Sepiapterin reductase

Catalyzes the final one or two reductions in tetra-hydrobiopterin biosynthesis to form 5,6,7,8-tetrahydrobiopterin

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.