Difference between revisions of "LuxS"

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= [[Categories]] containing this gene/protein =
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{{SubtiWiki category|[[biosynthesis/ acquisition of amino acids]]}},
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{{SubtiWiki category|[[biofilm formation]]}}
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= This gene is a member of the following [[regulons]] =
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=The gene=
 
=The gene=
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= Categories containing this gene/protein =
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{{SubtiWiki category|[[biosynthesis/ acquisition of amino acids]]}},
 
{{SubtiWiki category|[[biofilm formation]]}}
 
 
=The protein=
 
=The protein=
  

Revision as of 22:43, 8 December 2010

  • Description: S-ribosylhomocysteine lyase, autoinducer-2 production protein, required for swarming motility and the formation of biofilms

Gene name luxS
Synonyms ytjB
Essential no
Product S-ribosylhomocysteine lyase
Function methionine salvage
Metabolic function and regulation of this protein in SubtiPathways:
Cys, Met & Sulfate assimilation
MW, pI 17 kDa, 5.168
Gene length, protein length 471 bp, 157 aa
Immediate neighbours ytkA, ytjA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LuxS context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, biofilm formation

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU30670

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: S-(5-deoxy-D-ribos-5-yl)-L-homocysteine = L-homocysteine + (4S)-4,5-dihydroxypentan-2,3-dione (according to Swiss-Prot)
  • Protein family: luxS family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: subject to feedback inhibition PubMed
  • Interactions:
  • Localization:

Database entries

  • Structure: 1JQW (complex with homocysteine), 1J98
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information: subject to feedback inhibition PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Ana Gutiérrez-Preciado, Tina M Henkin, Frank J Grundy, Charles Yanofsky, Enrique Merino
Biochemical features and functional implications of the RNA-based T-box regulatory mechanism.
Microbiol Mol Biol Rev: 2009, 73(1);36-61
[PubMed:19258532] [WorldCat.org] [DOI] (I p)

M T Hilgers, M L Ludwig
Crystal structure of the quorum-sensing protein LuxS reveals a catalytic metal site.
Proc Natl Acad Sci U S A: 2001, 98(20);11169-74
[PubMed:11553770] [WorldCat.org] [DOI] (P p)

Alia Lapidus, Nathalie Galleron, Alexei Sorokin, S Dusko Ehrlich
Sequencing and functional annotation of the Bacillus subtilis genes in the 200 kb rrnB-dnaB region.
Microbiology (Reading): 1997, 143 ( Pt 11);3431-3441
[PubMed:9387221] [WorldCat.org] [DOI] (P p)