Rare Zebra

Rare disease search prototype built on Orphanet data

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ORPHA:3222

Phosphoribosylpyrophosphate synthetase superactivity

Also called PRPP synthetase superactivity, PRPS1 superactivity

Body system
Inborn errors of metabolism
Inheritance pattern
X-linked recessive
Typical age of onset
Adolescent, Adult, Childhood, Infancy, Neonatal
Estimated prevalence
<1 / 1 000 000 (Worldwide)
Rarity class
<1 / 1 000 000

ORPHA:3222 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.

Common signs

  • Sensorineural hearing impairment
  • Ataxia
  • Hyperuricemia
  • Renal insufficiency
  • Intellectual disability
  • Hypotonia