Difference between revisions of "PbuE"

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(Expression and regulation)
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* '''Sigma factor:'''  
 
* '''Sigma factor:'''  
  
* '''Regulation:''' induced by hypoxanthine and guanine, [[PurR]]-independent [http://www.ncbi.nlm.nih.gov/sites/entrez/12923093 PubMed]
+
* '''Regulation:'''  
 +
** induced by hypoxanthine and guanine, [[PurR]]-independent [http://www.ncbi.nlm.nih.gov/sites/entrez/12923093 PubMed]
 +
** induced by adenine ([[A-box]]) {{PubMed|14718920}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[A-box]]: adenine-controlled [[riboswitch]], transcription termination/ antitermination {{PubMed|14718920}}
  
 
* '''Additional information:'''
 
* '''Additional information:'''

Revision as of 11:57, 13 December 2009

  • Description: putative hypoxanthine exporter

Gene name pbuE
Synonyms ydhL
Essential no
Product putative hypoxanthine exporter
Function nucleotide metabolism
MW, pI 41 kDa, 8.884
Gene length, protein length 1164 bp, 388 aa
Immediate neighbours ydhK, gmuB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YdhL context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU05800

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: View classification (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cell membrane (according to Swiss-Prot)

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • 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

J Kenneth Wickiser, Ming T Cheah, Ronald R Breaker, Donald M Crothers
The kinetics of ligand binding by an adenine-sensing riboswitch.
Biochemistry: 2005, 44(40);13404-14
[PubMed:16201765] [WorldCat.org] [DOI] (P p)

Per Nygaard, Hans H Saxild
The purine efflux pump PbuE in Bacillus subtilis modulates expression of the PurR and G-box (XptR) regulons by adjusting the purine base pool size.
J Bacteriol: 2005, 187(2);791-4
[PubMed:15629952] [WorldCat.org] [DOI] (P p)

Maumita Mandal, Ronald R Breaker
Adenine riboswitches and gene activation by disruption of a transcription terminator.
Nat Struct Mol Biol: 2004, 11(1);29-35
[PubMed:14718920] [WorldCat.org] [DOI] (P p)

Lars Engholm Johansen, Per Nygaard, Catharina Lassen, Yvonne Agersø, Hans H Saxild
Definition of a second Bacillus subtilis pur regulon comprising the pur and xpt-pbuX operons plus pbuG, nupG (yxjA), and pbuE (ydhL).
J Bacteriol: 2003, 185(17);5200-9
[PubMed:12923093] [WorldCat.org] [DOI] (P p)