Difference between revisions of "Pel"

From SubtiWiki
Jump to: navigation, search
(References)
Line 88: Line 88:
 
=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' ''pel'' {{PubMed|12823818}}
  
 
* '''[[Sigma factor]]:'''  
 
* '''[[Sigma factor]]:'''  
  
* '''Regulation:''' repressed by glucose (3.8-fold) ([[CcpA]]) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]   
+
* '''Regulation:'''  
** repressed in the absence of good nitrogen sources (glutamine or ammonium) ([[TnrA]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/12823818 PubMed]
+
** repressed by glucose (3.8-fold) ([[CcpA]]) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed]   
 +
** repressed in the absence of good nitrogen sources (glutamine or ammonium) ([[TnrA]]) {{PubMed|12823818}}
 +
** induced under conditions that trigger genetic competence ([[ComA]]) {{PubMed|16091051}}
  
* '''Regulatory mechanism:''' [[CcpA]]: transcription repression  
+
* '''Regulatory mechanism:'''  
** [[TnrA]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/12823818 PubMed]
+
** [[CcpA]]: transcription repression  
 +
** [[TnrA]]: transcription repression {{PubMed|12823818}}
 +
** [[ComA]]: transcription activation {{PubMed|16091051}}
  
 
* '''Additional information:'''  
 
* '''Additional information:'''  
Line 120: Line 124:
 
=References=
 
=References=
  
<pubmed>8262178 ,,12823818,18957862 12850135, </pubmed>
+
<pubmed>8262178 ,16091051,12823818,18957862 12850135, </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 17:45, 31 August 2009

  • Description: pectate lyase C

Gene name pel
Synonyms
Essential no
Product pectate lyase C
Function degradation of polygalacturonic acid
MW, pI 45 kDa, 8.421
Gene length, protein length 1260 bp, 420 aa
Immediate neighbours yflT, yflS
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Pel context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU07560

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Eliminative cleavage of (1->4)-alpha-D-galacturonan to give oligosaccharides with 4-deoxy-alpha-D-galact-4-enuronosyl groups at their non-reducing ends (according to Swiss-Prot)
  • Protein family: polysaccharide lyase 1 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: secreted (according to Swiss-Prot), extracellular (signal peptide) PubMed

Database entries

  • Structure: 2O1D (bound to trisaccharide), 1BN8
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • repressed by glucose (3.8-fold) (CcpA) PubMed
    • repressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
    • induced under conditions that trigger genetic competence (ComA) PubMed
  • 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

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)

Natalia Comella, Alan D Grossman
Conservation of genes and processes controlled by the quorum response in bacteria: characterization of genes controlled by the quorum-sensing transcription factor ComA in Bacillus subtilis.
Mol Microbiol: 2005, 57(4);1159-74
[PubMed:16091051] [WorldCat.org] [DOI] (P p)

Hans-Matti Blencke, Georg Homuth, Holger Ludwig, Ulrike Mäder, Michael Hecker, Jörg Stülke
Transcriptional profiling of gene expression in response to glucose in Bacillus subtilis: regulation of the central metabolic pathways.
Metab Eng: 2003, 5(2);133-49
[PubMed:12850135] [WorldCat.org] [DOI] (P p)

Ken-ichi Yoshida, Hirotake Yamaguchi, Masaki Kinehara, Yo-hei Ohki, Yoshiko Nakaura, Yasutaro Fujita
Identification of additional TnrA-regulated genes of Bacillus subtilis associated with a TnrA box.
Mol Microbiol: 2003, 49(1);157-65
[PubMed:12823818] [WorldCat.org] [DOI] (P p)

W Nasser, A C Awadé, S Reverchon, J Robert-Baudouy
Pectate lyase from Bacillus subtilis: molecular characterization of the gene, and properties of the cloned enzyme.
FEBS Lett: 1993, 335(3);319-26
[PubMed:8262178] [WorldCat.org] [DOI] (P p)