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Catalysis of the transfer of a glycosyl group from one compound (donor) to another (acceptor). Catalysis of the reaction: orotidine 5'-phosphate + diphosphate = orotate + 5-phospho-alpha-D-ribose 1-diphosphate. Catalysis of the transfer of a pentosyl group from one compound (donor) to another (acceptor).

View Gene Ontology (GO) Term

GO TERM SUMMARY

Name: orotate phosphoribosyltransferase activity
Acc: GO:0004588
Aspect: Molecular Function
Desc: Catalysis of the reaction: orotidine 5'-phosphate + diphosphate = orotate + 5-phospho-alpha-D-ribose 1-diphosphate.
Synonyms:
  • OPRTase activity
  • orotic acid phosphoribosyltransferase activity
  • orotidylate pyrophosphorylase activity
  • orotidylate phosphoribosyltransferase activity
  • OPRT activity
  • orotidylic pyrophosphorylase activity
  • orotidylic phosphorylase activity
  • orotidylic acid phosphorylase activity
  • orotidine 5'-monophosphate pyrophosphorylase activity
  • orotidine-5'-phosphate diphosphorylase activity
  • orotidine-5'-phosphate pyrophosphorylase activity
  • orotidine monophosphate pyrophosphorylase activity
  • orotidine phosphoribosyltransferase activity
  • orotate phosphoribosyl pyrophosphate transferase activity
  • orotidylic acid pyrophosphorylase activity
  • orotidine-5'-phosphate:diphosphate phospho-alpha-D-ribosyl-transferase activity
Proteins in PDR annotated with:
   This term: 26 [Search]
   Term or descendants: 26 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0004588 - orotate phosphoribosyltransferase activity (interactive image map)

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