Difference between revisions of "CdaA"

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(Biological materials)
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* '''Mutant:'''
 
* '''Mutant:'''
 +
** GP94 (D''[[cdaA]]''::''spc''), available in [[Jörg Stülke]]'s lab
 
** GP997 (''[[cdaA]]''::''cat''), available in [[Jörg Stülke]]'s lab
 
** GP997 (''[[cdaA]]''::''cat''), available in [[Jörg Stülke]]'s lab
 
** GP985 (''[[cdaA]]''-''[[cdaR]]''::''cat''), available in [[Jörg Stülke]]'s lab
 
** GP985 (''[[cdaA]]''-''[[cdaR]]''::''cat''), available in [[Jörg Stülke]]'s lab

Revision as of 14:03, 1 August 2013

  • Description: diadenylate cyclase, synthesis of c-di-AMP in vegetative cells

Gene name cdaA
Synonyms ybbP, ybbQ
Essential no
Product diadenylate cyclase
Function synthesis of c-di-AMP
Gene expression levels in SubtiExpress: cdaA
Interactions involving this protein in SubtInteract: CdaA
Metabolic function and regulation of this protein in SubtiPathways:
Murein recycling
MW, pI 30 kDa, 8.074
Gene length, protein length 819 bp, 273 aa
Immediate neighbours rsiW, cdaR
Sequences Protein DNA DNA_with_flanks
Genetic context
YbbP context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
YbbP expression.png















Categories containing this gene/protein

membrane proteins, metabolism of signalling nucleotides

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU01750

Phenotypes of a mutant

  • inactivation of cdaA results in severe beta-lactam sensitivity PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • synthesis of c-di-AMP from two molecules of ATP PubMed
  • Protein family:
  • Paralogous protein(s): CdaS

Extended information on the protein

  • Kinetic information:
  • Domains: contains a DAC domain involved in the synthesis of c-di-AMP PubMed
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
    • the interaction with CdaR stimulates the diadenylate cyclase activity of CdaA PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information: the cdaA-cdaR part of the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

  • Expression vector:
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Jörg Stülke's lab. Respective plasmid: pGP1990.
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Ute Römling
Great times for small molecules: c-di-AMP, a second messenger candidate in Bacteria and Archaea.
Sci Signal: 2008, 1(33);pe39
[PubMed:18714086] [WorldCat.org] [DOI] (I e)

Original publications

Additional publications: PubMed