Difference between revisions of "Sandbox"

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* '''Description:''' Lon-like ATP-dependent protease <br/><br/>
+
* '''Description:''' 2-isopropylmalate synthase <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'''
|''lonB''
+
|''leuA''
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''ysxF ''
+
|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''' || Lon-like ATP-dependent protease
+
|style="background:#ABCDEF;" align="center"| '''Product''' || 2-isopropylmalate synthase
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || protein quality control
+
|style="background:#ABCDEF;" align="center"|'''Function''' || biosynthesis of leucine
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 60 kDa, 6.272  
+
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 56 kDa, 5.657  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1656 bp, 552 aa  
+
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1554 bp, 518 aa  
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[lonA]]'', ''[[clpX]]''
+
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[leuB]]'', ''[[ilvC]]''
 
|-
 
|-
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB14781&#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:CAB14788&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
 
|-
 
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:lonB_context.gif]]
+
|colspan="2" | '''Genetic context''' <br/> [[Image:leuA_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 41: Line 41:
 
=== Database entries ===
 
=== Database entries ===
  
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/lonB.html]
+
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ilvBHC-leuABCD.html]
  
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG11077]
+
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG11948]
  
 
=== Additional information===
 
=== Additional information===
Line 72: Line 72:
 
* '''Interactions:'''
 
* '''Interactions:'''
  
* '''Localization:''' Cytoplasm
+
* '''Localization:''' Cytoplasm membrane [http://www.ncbi.nlm.nih.gov/pubmed/18763711 PubMed]
  
 
=== Database entries ===
 
=== Database entries ===
Line 80: Line 80:
 
* '''Swiss prot entry:'''
 
* '''Swiss prot entry:'''
  
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU28210]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU28280]
  
 
* '''E.C. number:'''
 
* '''E.C. number:'''
Line 86: Line 86:
 
=== Additional information===
 
=== Additional information===
  
 +
:* subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
 
=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' ''[[ilvB]]-[[ilvH]]-[[ilvC]]-[[leuA]]-[[leuB]]-[[leuC]]-[[leuD]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/1577690 PubMed]
  
* '''[[Sigma factor]]:'''  
+
* '''[[Sigma factor]]:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1577690 PubMed]
  
* '''Regulation:'''  
+
* '''Regulation:''' repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed] ,  expressed in the absence of branched-chain amino acids (BCAA), expression is stimulated in the presence of glucose [http://www.ncbi.nlm.nih.gov/sites/entrez/12193635 PubMed]
  
* '''Regulatory mechanism:'''  
+
* '''Regulatory mechanism:''' glucose regulation: [[CcpA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/12193635 PubMed], repression by BCAA: tRNA-controlled RNA switch (T-box) that mediates termination/antitermination, transcription repression by [[CodY]]
  
* '''Additional information:'''  
+
* '''Additional information:''' subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
  
 
=Biological materials =
 
=Biological materials =
Line 118: Line 119:
 
=References=
 
=References=
  
 +
# M&#228;der et al. (2002) Transcriptome and Proteome Analysis of ''Bacillus subtilis'' Gene Expression Modulated by Amino Acid Availability. ''J. Bacteriol'' '''184:''' 1844288-4295 [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed]
 +
# Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
 +
# Hahne et al. (2008) From complementarity to comprehensiveness - targeting the membrane proteome of growing ''Bacillus subtilis'' by divergent approaches. Proteomics '''8:''' 4123-4136 [http://www.ncbi.nlm.nih.gov/pubmed/18763711 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 03:09, 30 April 2009

  • Description: 2-isopropylmalate synthase

Gene name leuA
Synonyms
Essential no
Product 2-isopropylmalate synthase
Function biosynthesis of leucine
MW, pI 56 kDa, 5.657
Gene length, protein length 1554 bp, 518 aa
Immediate neighbours leuB, ilvC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LeuA context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

Database entries

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

Additional information

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:
  • Interactions:
  • Localization: Cytoplasm membrane PubMed

Database entries

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

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation: repressed by casamino acids PubMed , expressed in the absence of branched-chain amino acids (BCAA), expression is stimulated in the presence of glucose PubMed
  • Regulatory mechanism: glucose regulation: CcpA PubMed, repression by BCAA: tRNA-controlled RNA switch (T-box) that mediates termination/antitermination, transcription repression by CodY
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

  1. Mäder et al. (2002) Transcriptome and Proteome Analysis of Bacillus subtilis Gene Expression Modulated by Amino Acid Availability. J. Bacteriol 184: 1844288-4295 PubMed
  2. Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed
  3. Hahne et al. (2008) From complementarity to comprehensiveness - targeting the membrane proteome of growing Bacillus subtilis by divergent approaches. Proteomics 8: 4123-4136 PubMed
  4. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed