Difference between revisions of "LevD"

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=== Basic information/ Evolution ===
 
=== Basic information/ Evolution ===
  
* '''Catalyzed reaction/ biological activity:''' Protein EIIA N(pi)-phospho-L-histidine + protein EIIB = protein EIIA + protein EIIB N(pi)-phospho-L-histidine/cysteine (according to Swiss-Prot)  
+
* '''Catalyzed reaction/ biological activity:''' Protein EIIA N(pi)-phospho-L-histidine + protein EIIB = protein EIIA + protein EIIB N(pi)-phospho-L-histidine (according to Swiss-Prot)  
  
 
* '''Protein family:''' [[PTS]] permease, mannose permease (Man) family [http://www.ncbi.nlm.nih.gov/pubmed/10627040 PubMed]  
 
* '''Protein family:''' [[PTS]] permease, mannose permease (Man) family [http://www.ncbi.nlm.nih.gov/pubmed/10627040 PubMed]  
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=Expression and regulation=
 
=Expression and regulation=
 +
* '''Operon:''' ''[[levD]]-[[levE]]-[[levF]]-[[levG]]-[[sacC]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/2117666 PubMed]
  
* '''Operon:''' ''[[levD]]-[[levE]]-[[levF]]-[[levG]]-[[sacC]]''
+
* '''[[Sigma factor]]:''' [[SigL]] {{PubMed|1924373}}
  
* '''[[Sigma factor]]:''' [[SigL]]
+
* '''Regulation:'''
 +
** subject to carbon catabolite repression ([[CcpA]], [[LevR]]) {{PubMed|7592486}}
 +
** induced in the presence of fructose ([[LevR]]) {{PubMed|1900939}}
  
* '''Regulation:''' repressed by glucose ([[CcpA]]) ,  carbon catabolite repression, induction by fructose ([[LevR]])
+
* '''Regulatory mechanism:'''  
 
+
** [[CcpA]]: transcription repression {{PubMed|7592486}}
* '''Regulatory mechanism:''' [[CcpA]]: transcription repression,  catabolite repression: transcription repression by [[CcpA]], transcription activator [[LevR]] is less active in the presence of glucose
+
** [[LevR]]: transcription activation {{PubMed|1900939}}
 
 
induction: transcription activation by [[LevR]]
 
  
 
* '''Additional information:'''
 
* '''Additional information:'''
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=References=
 
=References=
  
<pubmed>10627040 2117666 1619665 7592487 7592486 9033408, </pubmed>
+
<pubmed>10627040 2117666 1619665 7592487 7592486 9033408, 1924373 7592486 1900939</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 20:48, 25 November 2009

Gene name levD
Synonyms
Essential no
Product fructose-specific phosphotransferase system,
EIIA component
Function fructose uptake and phosphorylation
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 16 kDa, 4.479
Gene length, protein length 438 bp, 146 aa
Immediate neighbours levE, levR
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LevD context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU27070

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Protein EIIA N(pi)-phospho-L-histidine + protein EIIB = protein EIIA + protein EIIB N(pi)-phospho-L-histidine (according to Swiss-Prot)
  • Protein family: PTS permease, mannose permease (Man) family PubMed
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cytoplasm (according to Swiss-Prot)

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number: 2.7.1.69

Additional information

Expression and regulation

  • Regulation:
  • 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