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rocB [Tue Oct 25 2016 13:27:58 GMT+0200 (CEST)]
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rocB [Tue Oct 25 2016 13:27:58 GMT+0200 (CEST)]

involved in arginine and ornithine utilization
locus
BSU37770
pI
5.00
mw
64.00 kDa
function
arginine, ornithine and citrulline utilization
product
unknown
essential
no
synonyms
ipa-77d

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.2|Utilization of amino acids] → [category|SW 2.3.2.4|Utilization of arginine/ ornithine]
  • [SW|Categories] containing this gene/protein

  • [SW|utilization of amino acids]
  • This gene is a member of the following [SW|regulons]

  • [SW|AhrC regulon], [SW|CodY regulon], [SW|RocR regulon], [SW|SigL regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    3,877,192 -> 3,878,892

    The protein

    Paralogous protein(s)

  • [protein|search|YqjN]
  • Expression and Regulation

    Operon

  • ''[protein|search|rocA]-[protein|search|rocB]-[protein|search|rocC]'' [Pubmed|8113162]
  • [SW|Sigma factor]

  • [protein|search|SigL] [Pubmed|8113162]
  • Regulation

  • induction by arginine ([protein|search|RocR], [protein|search|AhrC]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8113162,7565595 PubMed]
  • repressed during growth in the presence of branched chain amino acids ([protein|search|CodY]) [Pubmed|12618455]
  • Regulatory mechanism

  • [protein|search|CodY]: transcription repression [Pubmed|12618455]
  • [protein|search|RocR]: transcription activation [Pubmed|8113162]
  • [protein|search|AhrC]: transcription activation [Pubmed|7565595]
  • Additional information

  • expression of the ''[protein|search|rocA]-[protein|search|rocB]-[protein|search|rocC]'' operon is increased upon depletion of ''[SW|nusA]'' (resulting from increased ''[SW|ahrC]'' expression) [http://www.nature.com/articles/nmicrobiol20157 Reference]
  • References

  • 7565595,12618455,8113162