Difference between revisions of "PbpB"

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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' ''[[yllB]]-[[ylxA]]-[[ftsL]]-[[pbpB]]'' {{PubMed|8636036,8244929}}
  
 
* '''[[Sigma factor]]:'''  
 
* '''[[Sigma factor]]:'''  
  
* '''Regulation:''' constitutively expressed [http://www.ncbi.nlm.nih.gov/sites/entrez/15758244 PubMed]
+
* '''Regulation:'''  
 +
** constitutively expressed [http://www.ncbi.nlm.nih.gov/sites/entrez/15758244 PubMed]
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  

Revision as of 16:06, 10 October 2009

  • Description: penicillin-binding protein 2B

Gene name pbpB
Synonyms
Essential yes PubMed
Product penicillin-binding protein 2B
Function septation
MW, pI 79 kDa, 9.234
Gene length, protein length 2148 bp, 716 aa
Immediate neighbours ftsL, spoVD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PbpB context.gif
This image was kindly provided by SubtiList





The gene

Basic information

  • Locus tag: BSU15160

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: transpeptidase family (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), extracellular (signal peptide) PubMed, localizes to the sporulation septum during sporulation PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • constitutively expressed PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Jeff Errington lab
  • Antibody:

Labs working on this gene/protein

Jeff Errington, Newcastle University, UK homepage

Your additional remarks

References

Pamela Gamba, Jan-Willem Veening, Nigel J Saunders, Leendert W Hamoen, Richard A Daniel
Two-step assembly dynamics of the Bacillus subtilis divisome.
J Bacteriol: 2009, 191(13);4186-94
[PubMed:19429628] [WorldCat.org] [DOI] (I p)

Birgit Voigt, Haike Antelmann, Dirk Albrecht, Armin Ehrenreich, Karl-Heinz Maurer, Stefan Evers, Gerhard Gottschalk, Jan Maarten van Dijl, Thomas Schweder, Michael Hecker
Cell physiology and protein secretion of Bacillus licheniformis compared to Bacillus subtilis.
J Mol Microbiol Biotechnol: 2009, 16(1-2);53-68
[PubMed:18957862] [WorldCat.org] [DOI] (I p)

Dirk-Jan Scheffers, Laura J F Jones, Jeffery Errington
Several distinct localization patterns for penicillin-binding proteins in Bacillus subtilis.
Mol Microbiol: 2004, 51(3);749-64
[PubMed:14731276] [WorldCat.org] [DOI] (P p)

R A Daniel, E J Harry, J Errington
Role of penicillin-binding protein PBP 2B in assembly and functioning of the division machinery of Bacillus subtilis.
Mol Microbiol: 2000, 35(2);299-311
[PubMed:10652091] [WorldCat.org] [DOI] (P p)

R A Daniel, A M Williams, J Errington
A complex four-gene operon containing essential cell division gene pbpB in Bacillus subtilis.
J Bacteriol: 1996, 178(8);2343-50
[PubMed:8636036] [WorldCat.org] [DOI] (P p)

A Yanouri, R A Daniel, J Errington, C E Buchanan
Cloning and sequencing of the cell division gene pbpB, which encodes penicillin-binding protein 2B in Bacillus subtilis.
J Bacteriol: 1993, 175(23);7604-16
[PubMed:8244929] [WorldCat.org] [DOI] (P p)