Difference between revisions of "FbpB"

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* '''Description:''' Fur-regulated basic protein, acts as RNA chaperone for ''[[fsrA]]'', response to iron limitation <br/><br/>
  
 
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|style="background:#ABCDEF;" align="center"|'''Function''' || RNA chaperone
 
|style="background:#ABCDEF;" align="center"|'''Function''' || RNA chaperone
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU04530 fbpB]
 
 
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 6 kDa, 9.9   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 6 kDa, 9.9   
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|colspan="2" | '''Genetic context''' <br/> [[Image:FbpA_fbpB_context.jpeg]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:FbpA_fbpB_context.jpeg]]
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|colspan="2" |'''[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ydbN_506322_506501_-1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:fbpB_expression.png|500px]]
 
 
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* '''Operon:''' ''[[fbpA]]-[[fbpB]]'' {{PubMed|18697947}}  
 
* '''Operon:''' ''[[fbpA]]-[[fbpB]]'' {{PubMed|18697947}}  
  
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ydbN_506322_506501_-1 fbpB] {{PubMed|22383849}}
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* '''[[Sigma factor]]:'''  
 
 
* '''Sigma factor:'''  
 
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  

Revision as of 11:30, 7 August 2012

  • Description: Fur-regulated basic protein, acts as RNA chaperone for fsrA, response to iron limitation

Gene name fbpB
Synonyms ydbN
Essential no
Product Fur-regulated basic protein, acts as RNA chaperone
for fsrA, response to iron limitation
Function RNA chaperone
MW, pI 6 kDa, 9.9
Gene length, protein length 177 bp, 59 aa
Immediate neighbours ydbM, fbpA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
FbpA fbpB context.jpeg



Categories containing this gene/protein

acquisition of iron, iron metabolism, RNA chaperones, short peptides

This gene is a member of the following regulons

Fur regulon

The FbpB regulon: lutA-lutB-lutC

The gene

Basic information

  • Locus tag: BSU04530

Phenotypes of a mutant

Database entries

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

Additional information

The sequence of the former ydbN gene was corrected, and does now contain two genes, fbpA and fbpB. PubMed


The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • 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:
  • Regulatory mechanism:
  • Additional information:
    • The mRNA has a long 5' leader region. This may indicate RNA-based regulation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Gregory T Smaldone, Haike Antelmann, Ahmed Gaballa, John D Helmann
The FsrA sRNA and FbpB protein mediate the iron-dependent induction of the Bacillus subtilis lutABC iron-sulfur-containing oxidases.
J Bacteriol: 2012, 194(10);2586-93
[PubMed:22427629] [WorldCat.org] [DOI] (I p)

Gregory T Smaldone, Olga Revelles, Ahmed Gaballa, Uwe Sauer, Haike Antelmann, John D Helmann
A global investigation of the Bacillus subtilis iron-sparing response identifies major changes in metabolism.
J Bacteriol: 2012, 194(10);2594-605
[PubMed:22389480] [WorldCat.org] [DOI] (I p)

Irnov Irnov, Cynthia M Sharma, Jörg Vogel, Wade C Winkler
Identification of regulatory RNAs in Bacillus subtilis.
Nucleic Acids Res: 2010, 38(19);6637-51
[PubMed:20525796] [WorldCat.org] [DOI] (I p)

Ahmed Gaballa, Haike Antelmann, Claudio Aguilar, Sukhjit K Khakh, Kyung-Bok Song, Gregory T Smaldone, John D Helmann
The Bacillus subtilis iron-sparing response is mediated by a Fur-regulated small RNA and three small, basic proteins.
Proc Natl Acad Sci U S A: 2008, 105(33);11927-32
[PubMed:18697947] [WorldCat.org] [DOI] (I 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)