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Substance Name: Anthranilate Phosphoribosyltransferase
RN: 9059-35-2


  • An enzyme that catalyzes the formation of N-5'-phosphoribosylanthranilic acid from anthranilate and phosphoribosylpyrophosphate, the first step in tryptophan synthesis in E. coli. It exists in a complex with ANTHRANILATE SYNTHASE in bacteria. EC
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Names and Synonyms

Name of Substance

  • Anthranilate Phosphoribosyltransferase

MeSH Heading

  • Anthranilate Phosphoribosyltransferase


  • Anthranilate PR Transferase
  • Phosphoribosylanthranilate Pyrophosphorylase
  • Phosphoribosyltransferase, Anthranilate
  • PR Transferase, Anthranilate
  • Pyrophosphorylase, Phosphoribosylanthranilate

Systematic Name

  • N-(5-Phospho-D-ribosyl)-anthranilate:pyrophosphate phospho-alpha-D-ribosyltransferase

Registry Numbers

CAS Registry Number

  • 9059-35-2

System Generated Number

  • 0009059352