Difference between revisions of "CzrA"

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* '''Description:''' transcriptional repressor of ''[[cadA]]'' and ''[[czcD]]'' <br/><br/>
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* '''Description:''' transcriptional repressor ([[transcription factors of the ArsR family|ArsR family]]), ''[[cadA]]'' and ''[[czcD]]'' <br/><br/>
  
 
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
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|-
|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional repressor (ArsR family)  
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|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional repressor ([[transcription factors of the ArsR family|ArsR family]])  
 
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|-
 
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of resistance against toxic metal cations
 
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of resistance against toxic metal cations
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=== Additional information===
 
=== Additional information===
 
 
 
  
 
=The protein=
 
=The protein=
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* '''Catalyzed reaction/ biological activity:'''  
 
* '''Catalyzed reaction/ biological activity:'''  
  
* '''Protein family:'''
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* '''Protein family:''' [[transcription factors of the ArsR family|ArsR family]]
  
 
* '''Paralogous protein(s):'''
 
* '''Paralogous protein(s):'''
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=References=
 
=References=
'''Additional publications:'''  {{PubMed|22007899}}
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<pubmed>15948947, 16430705, 14568530 19822742 25213752 22007899</pubmed>
<pubmed>15948947, 16430705, 14568530 19822742 </pubmed>
 
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Latest revision as of 09:24, 19 September 2014

Gene name czrA
Synonyms yozA
Essential no
Product transcriptional repressor (ArsR family)
Function regulation of resistance against toxic metal cations
Gene expression levels in SubtiExpress: czrA
Metabolic function and regulation of this protein in SubtiPathways:
metal ion homeostasis
MW, pI 12 kDa, 5.719
Gene length, protein length 321 bp, 107 aa
Immediate neighbours yobW, yocA
Sequences Protein DNA DNA_with_flanks
Genetic context
YozA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
CzrA expression.png















Categories containing this gene/protein

trace metal homeostasis (Cu, Zn, Ni, Mn, Mo), transcription factors and their control, resistance against toxic metals

This gene is a member of the following regulons

The CzrA regulon:

The gene

Basic information

  • Locus tag: BSU19120

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
    • DNA-binding activity of CzrA is inactivated by high concentrations of toxic metal ions (induction)

Database entries

  • Structure:
    • 1R1U (the apo-repressor from Staph. aureus, 49% identity, 82% similarity) PubMed
    • 1R1V (the Zn(II) form from Staph. aureus, 49% identity, 82% similarity) PubMed
    • 2KJB (the DNA-bound form from Staph. aureus, 49% identity, 82% similarity) PubMed
  • UniProt: O31844
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • 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