Difference between revisions of "LysC"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[biosynthesis/ acquisition of amino acids]]}}
+
{{SubtiWiki category|[[biosynthesis/ acquisition of amino acids]]}},
 +
[[most abundant proteins]]
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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=== Additional information===
 
=== Additional information===
 
 
 
  
 
=The protein=
 
=The protein=
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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:'''
 
* '''Modification:'''
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=lysC_2909520_2910746_-1 lysC] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=lysC_2909520_2910746_-1 lysC] {{PubMed|22383849}}
  
* '''Sigma factor:'''  
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* '''[[Sigma factor]]:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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** [[L-box]]: a riboswich that mediates transcription terimnation antitermination control [http://www.ncbi.nlm.nih.gov/pubmed/19636616 PubMed]
 
** [[L-box]]: a riboswich that mediates transcription terimnation antitermination control [http://www.ncbi.nlm.nih.gov/pubmed/19636616 PubMed]
  
* '''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], also degraded upon ammonium or amino acid starvation [http://www.ncbi.nlm.nih.gov/sites/entrez/2168395 PubMed]
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* '''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], also degraded upon ammonium or amino acid starvation [http://www.ncbi.nlm.nih.gov/sites/entrez/2168395 PubMed]
 +
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
  
 
=Biological materials =
 
=Biological materials =
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===Other original Publications===
 
===Other original Publications===
<pubmed>2168395, 1624109, 2559145, 2557260,12850135 12107147, 17981983 </pubmed>
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<pubmed>2168395, 1624109, 2559145, 2557260,12850135 12107147, 17981983 15378759</pubmed>
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 15:44, 5 March 2014

  • Description: aspartokinase II (alpha and beta subunits)

Gene name lysC
Synonyms ask, aecA
Essential no
Product aspartokinase II (alpha and beta subunits)
Function biosynthesis of lysine
Gene expression levels in SubtiExpress: lysC
Metabolic function and regulation of this protein in SubtiPathways:
lysC
MW, pI 43 kDa, 4.643
Gene length, protein length 1224 bp, 408 aa
Immediate neighbours yslB, uvrC
Sequences Protein DNA DNA_with_flanks
Genetic context
LysC context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
LysC expression.png















Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, most abundant proteins

This gene is a member of the following regulons

L-box

The gene

Basic information

  • Locus tag: BSU28470

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: ATP + L-aspartate = ADP + 4-phospho-L-aspartate (according to Swiss-Prot)
  • Protein family: aspartokinase family (according to Swiss-Prot)
  • Paralogous protein(s): DapG

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:

Database entries

  • Structure: 2RE1 (from Neisseria meningitidis mc58, 40% identity, 58% similarity)
  • KEGG entry: [3]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed, also degraded upon ammonium or amino acid starvation PubMed

Expression and regulation

  • Regulation:
    • repressed in the presence of lysine (L-box) PubMed
    • expression activated by glucose (5.4 fold) PubMed
    • repressed by casamino acids PubMed
  • Regulatory mechanism:
    • L-box: a riboswich that mediates transcription terimnation antitermination control PubMed
  • 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

Reviews

Chien-Chi Lo, Carol A Bonner, Gary Xie, Mark D'Souza, Roy A Jensen
Cohesion group approach for evolutionary analysis of aspartokinase, an enzyme that feeds a branched network of many biochemical pathways.
Microbiol Mol Biol Rev: 2009, 73(4);594-651
[PubMed:19946135] [WorldCat.org] [DOI] (I p)

Original Publications

The L-box riboswitch


Other original Publications

Ulf Gerth, Holger Kock, Ilja Kusters, Stephan Michalik, Robert L Switzer, Michael Hecker
Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis.
J Bacteriol: 2008, 190(1);321-31
[PubMed:17981983] [WorldCat.org] [DOI] (I p)

Christine Eymann, Annette Dreisbach, Dirk Albrecht, Jörg Bernhardt, Dörte Becher, Sandy Gentner, Le Thi Tam, Knut Büttner, Gerrit Buurman, Christian Scharf, Simone Venz, Uwe Völker, Michael Hecker
A comprehensive proteome map of growing Bacillus subtilis cells.
Proteomics: 2004, 4(10);2849-76
[PubMed:15378759] [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)

Ulrike Mäder, Georg Homuth, Christian Scharf, Knut Büttner, Rüdiger Bode, Michael Hecker
Transcriptome and proteome analysis of Bacillus subtilis gene expression modulated by amino acid availability.
J Bacteriol: 2002, 184(15);4288-95
[PubMed:12107147] [WorldCat.org] [DOI] (P p)

Y Lu, T N Shevtchenko, H Paulus
Fine-structure mapping of cis-acting control sites in the lysC operon of Bacillus subtilis.
FEMS Microbiol Lett: 1992, 71(1);23-7
[PubMed:1624109] [WorldCat.org] [DOI] (P p)

L M Graves, R L Switzer
Aspartokinase II from Bacillus subtilis is degraded in response to nutrient limitation.
J Biol Chem: 1990, 265(25);14947-55
[PubMed:2168395] [WorldCat.org] (P p)

N Y Chen, J J Zhang, H Paulus
Chromosomal location of the Bacillus subtilis aspartokinase II gene and nucleotide sequence of the adjacent genes homologous to uvrC and trx of Escherichia coli.
J Gen Microbiol: 1989, 135(11);2931-40
[PubMed:2559145] [WorldCat.org] [DOI] (P p)

M Petricek, L Rutberg, L Hederstedt
The structural gene for aspartokinase II in Bacillus subtilis is closely linked to the sdh operon.
FEMS Microbiol Lett: 1989, 52(1-2);85-7
[PubMed:2557260] [WorldCat.org] [DOI] (P p)