SigL

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  • Description: The sigma-54 and RNA polymerase serve as the receptor for receipt of the melting signal from the remotely bound activator protein levR for the expression of the levanase operon. It is important for the survival in a cold environment

Gene name sigL
Synonyms
Essential no
Product RNA polymerase sigma-54 factor (sigma-L)
Function involved in utilization of arginine and ornithine and transport of fructose
MW, pI 49,5 kDa, 7.79
Gene length, protein length 1308 bp, 436 amino acids
Immediate neighbours yvfG, yvfH
Gene sequence (+200bp) Protein sequence
Genetic context
File:GenE context.gif












The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: sigma-54 factor family
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:

Database entries

  • Structure:
  • Swiss prot entry: [3]
  • KEGG entry:
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation: neg. regulated by CcpA
  • Regulatory mechanism:
  • Additional information:

Biological materials

Labs working on this gene/protein

Your additional remarks

References

  1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed