Difference between revisions of "ProA"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:'''  
+
* '''Operon:''' ''[[proB]]-[[proA]]''
  
 
* '''[[Sigma factor]]:'''  
 
* '''[[Sigma factor]]:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
 +
** induced by proline limitation ([[T-box]]) {{PubMed|19258532}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[T-box]]: RNA-switch, transcriptional antitermination {{PubMed|19258532}} 
  
* '''Additional information:'''  
+
* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =

Revision as of 19:46, 1 October 2009

  • Description: glutamate-5-semialdehyde dehydrogenase

Gene name proA
Synonyms
Essential no
Product glutamate-5-semialdehyde dehydrogenase
Function biosynthesis of proline
Metabolic function and regulation of this protein in SubtiPathways:
Pro, Stress
MW, pI 45 kDa, 5.098
Gene length, protein length 1245 bp, 415 aa
Immediate neighbours proB, ohrA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
ProA context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU13130

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-glutamate 5-semialdehyde + phosphate + NADP+ = L-glutamyl 5-phosphate + NADPH (according to Swiss-Prot)
  • Protein family: gamma-glutamyl phosphate reductase 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: cytoplasm (according to Swiss-Prot)

Database entries

  • Structure:
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
    • T-box: RNA-switch, transcriptional antitermination 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

Ana Gutiérrez-Preciado, Tina M Henkin, Frank J Grundy, Charles Yanofsky, Enrique Merino
Biochemical features and functional implications of the RNA-based T-box regulatory mechanism.
Microbiol Mol Biol Rev: 2009, 73(1);36-61
[PubMed:19258532] [WorldCat.org] [DOI] (I p)