Difference between revisions of "FeuB"

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* '''Operon:''' ''[[feuA]]-[[feuB]]-[[feuC]]-[[ybbA]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/12354229 PubMed]
 
* '''Operon:''' ''[[feuA]]-[[feuB]]-[[feuC]]-[[ybbA]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/12354229 PubMed]
  
* '''[[Sigma factor]]:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/17725565 PubMed]
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=feuB_181347_182351_-1 feuB] {{PubMed|22383849}}
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* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/17725565 PubMed]
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  

Revision as of 12:56, 12 April 2012

  • Description: ABC transporter for the siderophores Fe-enterobactin and Fe-bacillibactin (integral membrane protein)

Gene name feuB
Synonyms
Essential no
Product ABC transporter for the siderophores Fe-enterobactin
and Fe-bacillibactin (integral membrane protein)
Function acquisition of iron
Interactions involving this protein in SubtInteract: FeuB
Metabolic function and regulation of this protein in SubtiPathways:
Stress, Metal ion homeostasis
MW, pI 35 kDa, 9.539
Gene length, protein length 1002 bp, 334 aa
Immediate neighbours feuC, feuA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
FeuB context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

ABC transporters, acquisition of iron, iron metabolism, membrane proteins

This gene is a member of the following regulons

Btr regulon, CitB regulon, Fur regulon

The gene

Basic information

  • Locus tag: BSU01620

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: FecCD subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • repressed in the presence of iron (Fur, CitB) PubMed
    • induced in the presence of iron chelators bacillibactin or enterobactin (Btr) PubMed
  • Regulatory mechanism:
    • Fur: transcription repression PubMed
    • CitB: binding to the iron responsive element in the absence of iron
    • Btr: transcription activation in the presence of the co-activators bacillibactin or enterobactin PubMed
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Florian Peuckert, Marcus Miethke, Alexander G Albrecht, Lars-Oliver Essen, Mohamed A Marahiel
Structural basis and stereochemistry of triscatecholate siderophore binding by FeuA.
Angew Chem Int Ed Engl: 2009, 48(42);7924-7
[PubMed:19746494] [WorldCat.org] [DOI] (I p)

Ahmed Gaballa, John D Helmann
Substrate induction of siderophore transport in Bacillus subtilis mediated by a novel one-component regulator.
Mol Microbiol: 2007, 66(1);164-73
[PubMed:17725565] [WorldCat.org] [DOI] (P p)

Marcus Miethke, Oliver Klotz, Uwe Linne, Jürgen J May, Carsten L Beckering, Mohamed A Marahiel
Ferri-bacillibactin uptake and hydrolysis in Bacillus subtilis.
Mol Microbiol: 2006, 61(6);1413-27
[PubMed:16889643] [WorldCat.org] [DOI] (P p)

Juliane Ollinger, Kyung-Bok Song, Haike Antelmann, Michael Hecker, John D Helmann
Role of the Fur regulon in iron transport in Bacillus subtilis.
J Bacteriol: 2006, 188(10);3664-73
[PubMed:16672620] [WorldCat.org] [DOI] (P p)

Noel Baichoo, Tao Wang, Rick Ye, John D Helmann
Global analysis of the Bacillus subtilis Fur regulon and the iron starvation stimulon.
Mol Microbiol: 2002, 45(6);1613-29
[PubMed:12354229] [WorldCat.org] [DOI] (P p)

Y Quentin, G Fichant, F Denizot
Inventory, assembly and analysis of Bacillus subtilis ABC transport systems.
J Mol Biol: 1999, 287(3);467-84
[PubMed:10092453] [WorldCat.org] [DOI] (P p)