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Substance Name: Leucine-responsive regulatory protein
RN: 138791-20-5


  • A LEUCINE and DNA-binding protein that is found primarily in BACTERIA and ARCHAEA. It regulates GENETIC TRANSCRIPTION involved in METABOLISM of AMINO ACIDS in response to the increased concentration of LEUCINE.
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Names and Synonyms

Name of Substance

  • Leucine-responsive regulatory protein

MeSH Heading

  • Leucine-responsive regulatory protein


  • Bkdr protein, pseudomonas
  • Lrp gene product, bacillus
  • Lrp gene product, bradyrhizobium
  • Lrp protein, E coli
  • Lrp protein, sulfolobus
  • Lrp-1 protein, E coli

Systematic Name

  • Ribonucleic acid formation factor IHB (Escherichia coli clone pCV168 gene lrp subunit reduced)

Registry Numbers

CAS Registry Number

  • 138791-20-5

System Generated Number

  • 0138791205