Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

PRPS1

phosphoribosyl pyrophosphate synthetase 1

Chromosome
X
Cytoband
Xq22.3
Variants (rsID)
16

PRPS1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome X (region Xq22.3). Its official name is “phosphoribosyl pyrophosphate synthetase 1”. The reference table lists 16 variants (rsID) for this gene.

Clinically classified variants

13 reference-table entries with clinical significance.

  • rs80338730Benignsingle nucleotide variantArts syndrome|Phosphoribosylpyrophosphate synthetase superactivity|Hearing loss, X-linked 1|Charcot-Marie-Tooth Neuropathy X|History of neurodevelopmental disorder
  • rs137852540Likely pathogenicsingle nucleotide variantPhosphoribosylpyrophosphate synthetase superactivity|Inborn genetic diseases|Arts syndrome
  • rs80338732Likely pathogenicsingle nucleotide variantCharcot-Marie-Tooth disease X-linked recessive 5|Charcot-Marie-Tooth Neuropathy X
  • rs137852541Pathogenicsingle nucleotide variantPhosphoribosylpyrophosphate synthetase superactivity
  • rs137852542Pathogenicsingle nucleotide variantPhosphoribosylpyrophosphate synthetase superactivity
  • rs137852543Pathogenicsingle nucleotide variantPhosphoribosylpyrophosphate synthetase superactivity
  • rs137852544Pathogenicsingle nucleotide variantPhosphoribosylpyrophosphate synthetase superactivity
  • rs180177151Pathogenicsingle nucleotide variantHearing loss, X-linked 1
  • rs180177153Pathogenicsingle nucleotide variantHearing loss, X-linked 1
  • rs398122855Pathogenicsingle nucleotide variantArts syndrome
  • rs80338675Pathogenicsingle nucleotide variantArts syndrome
  • rs180177152Uncertain significancesingle nucleotide variantHearing loss, X-linked 1|Charcot-Marie-Tooth Neuropathy X
  • rs80338676Uncertain significancesingle nucleotide variantArts syndrome

Other listed variants

Public references

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.