Difference between revisions of "Sandbox"

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* '''Description:''' fructose-specific phosphotransferase system, EIIA component <br/><br/>
+
* '''Description:''' transcriptional activator of the levD-levE-levF-levG-sacC operon <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Gene name'''
 
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''levD''
+
|''levR''
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''sacL ''
+
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' ''
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || fructose-specific phosphotransferase system, <br/>EIIA component
+
|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional activator, PRD-type (for SigL-dependent promoter)
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || fructose uptake and phosphorylation
+
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of levan and fructose utilization
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 16 kDa, 4.479  
+
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 105 kDa, 5.943  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 438 bp, 146 aa  
+
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 2814 bp, 938 aa  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[levE]]'', ''[[levR]]''
+
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[levD]]'', ''[[aapA]]''
 
|-
 
|-
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB14649&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
+
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB14650&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
 
|-
 
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:levD_context.gif]]
+
|-
 +
|-
 +
|colspan="2" | '''Genetic context''' <br/> [[Image:levR_context.gif]]
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 
|-
 
|-
Line 29: Line 31:
 
__TOC__
 
__TOC__
  
<br/><br/><br/>
+
<br/><br/>
  
 
=The gene=
 
=The gene=
Line 43: Line 45:
 
* '''DBTBS entry:''' no entry
 
* '''DBTBS entry:''' no entry
  
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10316]
+
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10677]
  
 
=== Additional information===
 
=== Additional information===
Line 52: Line 54:
 
=== Basic information/ Evolution ===
 
=== Basic information/ Evolution ===
  
* '''Catalyzed reaction/ biological activity:'''  
+
* '''Catalyzed reaction/ biological activity:''' binding to the upstream activating sequence in front of the [[levD]] gene results in activation of transcription of the ''[[levD]]-[[levE]]-[[levF]]-[[levG]]-[[sacC]]'' operon, bining occurs in the presence of fructose
  
* '''Protein family:''' PTS permease, mannose permease (Man) family [http://www.ncbi.nlm.nih.gov/pubmed/10627040 PubMed]
+
* '''Protein family:'''
  
 
* '''Paralogous protein(s):'''
 
* '''Paralogous protein(s):'''
Line 70: Line 72:
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
  
* '''Interactions:'''
+
* '''Interactions:''' [[PtsH]]-[[LevR]],  [[LevE]]-[[LevR]],  [[LevR]]-[[SigL]]
  
 
* '''Localization:''' Cytoplasm
 
* '''Localization:''' Cytoplasm
Line 80: Line 82:
 
* '''Swiss prot entry:'''
 
* '''Swiss prot entry:'''
  
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU27070]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU27080]
  
* '''E.C. number:''' 2.7.1.69
+
* '''E.C. number:'''
  
 
=== Additional information===
 
=== Additional information===
Line 88: Line 90:
 
=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:''' ''[[levD]]-[[levE]]-[[levF]]-[[levG]]-[[sacC]]''
+
* '''Operon:'''  
 
 
* '''[[Sigma factor]]:''' [[SigL]]
 
  
* '''Regulation:''' repressed by glucose ([[CcpA]]) ,  carbon catabolite repression, induction by fructose ([[LevR]])
+
* '''[[Sigma factor]]:'''  
  
* '''Regulatory mechanism:''' [[CcpA]]: transcription repression,  catabolite repression: transcription repression by [[CcpA]], transcription activator [[LevR]] is less active in the presence of glucose
+
* '''Regulation:'''  
  
induction: transcription activation by [[LevR]]
+
* '''Regulatory mechanism:'''
  
* '''Additional information:'''
+
* '''Additional information:'''  
  
 
=Biological materials =
 
=Biological materials =
Line 120: Line 120:
 
=References=
 
=References=
  
# Reizer et al. (1999) Novel phosphotransferase system genes revealed by genome analysis - the complete complement of PTS proteins encoded within the genome of ''Bacillus subtilis''. ''Microbiology'' '''145:''' 3419-3429 [http://www.ncbi.nlm.nih.gov/pubmed/10627040 PubMed]
+
# Débarbouillé M, Martin-Verstraete I, Klier A, Rapoport G (1991) The transcriptional regulator LevR of ''Bacillus subtilis'' has domains homologous to both (Sigma)54 - and phosphotransferase system-dependent regulators. Proc Natl Acad Sci USA 88:2212-2216. [http://www.ncbi.nlm.nih.gov/sites/entrez/1900939 PubMed]
 
 
# Martin-Verstraete, I., Débarbouillé, M., Klier, A., and Rapoport, G. (1990) Levanase operon of ''Bacillus subtilis '' includes a fructose-specific phosphotransferase system regulating the expression of the operon. J Mol Biol 214: 657-671. [http://www.ncbi.nlm.nih.gov/sites/entrez/2117666 PubMed]
 
# Martin-Verstraete, I. M. Débarbouillé, A. Klier, and G. Rapoport. 1992. Mutagenesis of the ''Bacillus subtilis'' ˝-12, -24˝ promoter of the levanase operon and evidence for the existence of an upstream activating sequence. J. Mol. Biol. 226: 85-99. [http://www.ncbi.nlm.nih.gov/sites/entrez/1619665 PubMed]
 
 
# Stülke, J., Martin-Verstraete, I., Charrier, V., Klier, A., Deutscher, J. & Rapoport, G. (1995) The HPr protein of the phosphotransferase system links induction and catabolite repression of the ''Bacillus subtilis'' levanase operon. J. Bacteriol. 177: 6928-6936. [http://www.ncbi.nlm.nih.gov/sites/entrez/7592487 PubMed]
 
# Stülke, J., Martin-Verstraete, I., Charrier, V., Klier, A., Deutscher, J. & Rapoport, G. (1995) The HPr protein of the phosphotransferase system links induction and catabolite repression of the ''Bacillus subtilis'' levanase operon. J. Bacteriol. 177: 6928-6936. [http://www.ncbi.nlm.nih.gov/sites/entrez/7592487 PubMed]
 
# Martin-Verstraete, I., Stülke, J., Klier, A. & Rapoport, G. (1995) Two different mechanisms mediate catabolite repression of the ''Bacillus subtilis'' levanase operon. J. Bacteriol. 177: 6919-6927. [http://www.ncbi.nlm.nih.gov/sites/entrez/7592486 PubMed]
 
# Martin-Verstraete, I., Stülke, J., Klier, A. & Rapoport, G. (1995) Two different mechanisms mediate catabolite repression of the ''Bacillus subtilis'' levanase operon. J. Bacteriol. 177: 6919-6927. [http://www.ncbi.nlm.nih.gov/sites/entrez/7592486 PubMed]
 
# Martin-Verstraete, I., Charrier, V., Stülke, J., Galinier, A., Erni, B., Rapoport, G., & Deutscher, J. (1998) Antagonistic effects of dual PTS catalyzed phosphorylation on the ''Bacillus subtilis'' transcriptional activator LevR. Mol. Microbiol. 28: 293-303. [http://www.ncbi.nlm.nih.gov/sites/entrez/9622354  PubMed]
 
# Martin-Verstraete, I., Charrier, V., Stülke, J., Galinier, A., Erni, B., Rapoport, G., & Deutscher, J. (1998) Antagonistic effects of dual PTS catalyzed phosphorylation on the ''Bacillus subtilis'' transcriptional activator LevR. Mol. Microbiol. 28: 293-303. [http://www.ncbi.nlm.nih.gov/sites/entrez/9622354  PubMed]
 +
# Martin-Verstraete I, Débarbouillé M, Klier A, Rapoport G (1994) Interactions of wild type and truncated LevR of Bacillus subtilis with the upstream activating sequence of the levanase operon. J Mol Biol 241:178-192. [http://www.ncbi.nlm.nih.gov/sites/entrez/8057358 PubMed]
 
# Charrier V, Deutscher J, Martin-Verstraete I (1997b) Protein phosphorylation chain of a Bacillus subtilis fructose-specific phosphotransferase system and its participation in regulation of the expression of the lev operon. Biochemistry 36:1163-1172. [http://www.ncbi.nlm.nih.gov/sites/entrez/9033408 PubMed]
 
# Charrier V, Deutscher J, Martin-Verstraete I (1997b) Protein phosphorylation chain of a Bacillus subtilis fructose-specific phosphotransferase system and its participation in regulation of the expression of the lev operon. Biochemistry 36:1163-1172. [http://www.ncbi.nlm.nih.gov/sites/entrez/9033408 PubMed]
 
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
 
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]

Revision as of 03:04, 30 April 2009

  • Description: transcriptional activator of the levD-levE-levF-levG-sacC operon

Gene name levR
Synonyms
Essential no
Product transcriptional activator, PRD-type (for SigL-dependent promoter)
Function regulation of levan and fructose utilization
MW, pI 105 kDa, 5.943
Gene length, protein length 2814 bp, 938 aa
Immediate neighbours levD, aapA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LevR context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: binding to the upstream activating sequence in front of the levD gene results in activation of transcription of the levD-levE-levF-levG-sacC operon, bining occurs in the presence of fructose
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • 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

  1. Débarbouillé M, Martin-Verstraete I, Klier A, Rapoport G (1991) The transcriptional regulator LevR of Bacillus subtilis has domains homologous to both (Sigma)54 - and phosphotransferase system-dependent regulators. Proc Natl Acad Sci USA 88:2212-2216. PubMed
  2. Stülke, J., Martin-Verstraete, I., Charrier, V., Klier, A., Deutscher, J. & Rapoport, G. (1995) The HPr protein of the phosphotransferase system links induction and catabolite repression of the Bacillus subtilis levanase operon. J. Bacteriol. 177: 6928-6936. PubMed
  3. Martin-Verstraete, I., Stülke, J., Klier, A. & Rapoport, G. (1995) Two different mechanisms mediate catabolite repression of the Bacillus subtilis levanase operon. J. Bacteriol. 177: 6919-6927. PubMed
  4. Martin-Verstraete, I., Charrier, V., Stülke, J., Galinier, A., Erni, B., Rapoport, G., & Deutscher, J. (1998) Antagonistic effects of dual PTS catalyzed phosphorylation on the Bacillus subtilis transcriptional activator LevR. Mol. Microbiol. 28: 293-303. PubMed
  5. Martin-Verstraete I, Débarbouillé M, Klier A, Rapoport G (1994) Interactions of wild type and truncated LevR of Bacillus subtilis with the upstream activating sequence of the levanase operon. J Mol Biol 241:178-192. PubMed
  6. Charrier V, Deutscher J, Martin-Verstraete I (1997b) Protein phosphorylation chain of a Bacillus subtilis fructose-specific phosphotransferase system and its participation in regulation of the expression of the lev operon. Biochemistry 36:1163-1172. PubMed
  7. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed