Difference between revisions of "AnsA"

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(Biological materials)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:''' ''[[ansA]]-[[ansB]]''
+
* '''Operon:''' ''[[ansA]]-[[ansB]]'' {{PubMed|1711029}}
  
* '''Sigma factor:''' [[SigA]]
+
* '''Sigma factor:''' [[SigA]] {{PubMed|1711029}}
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
 +
** expressed in the presence of asparagine ([[AnsR]]) {{PubMed|11914346}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[AnsR]]: transcription repression {{PubMed|11914346}}
  
 
* '''Additional information:'''
 
* '''Additional information:'''
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=References=
 
=References=
  
<pubmed>8478318,1711029,,1711029, </pubmed>
+
<pubmed>8478318,1711029,,11914346, </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 20:03, 18 November 2009

  • Description: L-asparaginase

Gene name ansA
Synonyms
Essential no
Product L-asparaginase
Function asparagine degradation
Metabolic function and regulation of this protein in SubtiPathways:
Asp, Asn
MW, pI 36 kDa, 4.455
Gene length, protein length 987 bp, 329 aa
Immediate neighbours ansB, ansR
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
AnsA context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU23580

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-asparagine + H2O = L-aspartate + NH3 (according to Swiss-Prot)
  • Protein family: asparaginase 1 family (according to Swiss-Prot)
  • Paralogous protein(s): AnsZ

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • expressed in the presence of asparagine (AnsR) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion: pGP389 (in pAC7), available in Stülke lab
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References