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CdaA: Difference between revisions

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* '''Description:''' diadenylate cyclase, synthesis of c-di-AMP in vegetative cells<br/><br/>
{{#bank: CdaA}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''cdaA''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''ybbP, ybbQ ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || diadenylate cyclase
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || synthesis of c-di-AMP
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU01750 cdaA]
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://subtiwiki.uni-goettingen.de/interact/ ''Subt''Interact]''': [http://subtiwiki.uni-goettingen.de/interact/index.php?protein=CdaA CdaA]
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/subtipathways/search.php?enzyme=cdaA cdaA]'''
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 30 kDa, 8.074 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 819 bp, 273 aa
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[rsiW]]'', ''[[cdaR]]''
|-
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU01750 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU01750 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU01750 DNA_with_flanks]
|-
|-
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:ybbP_context.gif]]
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
|-
|colspan="2" |'''[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ybbP_196213_197034_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:ybbP_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU01750]]
|-
|}
__TOC__
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[membrane proteins]]}},
{{SubtiWiki category|[[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|22211522}}
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU01750&redirect=T BSU01750]
* '''DBTBS entry:''' no entry
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG11577]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:'''
** synthesis of c-di-AMP from two molecules of ATP {{PubMed|23192352}}
* '''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|21566650}}
* '''Modification:'''
* '''[[Cofactors]]:'''
* '''Effectors of protein activity:'''
** the interaction with [[CdaR]] stimulates the diadenylate cyclase activity of [[CdaA]] {{PubMed|23192352}}
* '''[[SubtInteract|Interactions]]:'''
** [[CdaA]]-[[CdaR]], to control [[CdaA]] activity {{PubMed|23192352}}
** [[CdaA]]-[[GlmM]] {{PubMed|26240071}}
* '''[[Localization]]:'''
** cell membrane (according to Swiss-Prot)
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU01750&redirect=T BSU01750]
* '''Structure:''' [http://www.pdb.org/pdb/explore/explore.do?structureId=4RV7 4RV7] (the [[DAC domain]] and C-terminal domain of CdaA from ''Listeria monocytogenes'' (aa 101 - 273), 65% identity) {{PubMed|25605729}}
* '''UniProt:''' [http://www.uniprot.org/uniprot/Q45589 Q45589]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU01750]
* '''E.C. number:'''
=== Additional information===
=Expression and regulation=
* '''Operon:''' ''[[cdaA]]-[[cdaR]]-[[glmM]]-[[glmS]]'' {{PubMed|23192352}}
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ybbP_196213_197034_1 cdaA] {{PubMed|22383849}}
* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|22211522}}
* '''Regulation:'''
* '''Regulatory mechanism:'''
* '''Additional information:'''  the ''[[cdaA]]-[[cdaR]]'' part of the mRNA is very stable (half-life > 15 min) [http://www.ncbi.nlm.nih.gov/sites/entrez/12884008 PubMed]
** number of protein molecules per cell (minimal medium with glucose and ammonium): 60 {{PubMed|24696501}}
** number of protein molecules per cell (complex medium with amino acids, without glucose): 239 {{PubMed|24696501}}
=Biological materials =
* '''Mutant:'''
** GP94 (D''[[cdaA]]''::''spc''), 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
* '''Expression vector:'''
** expression of native ''cdaA'' in ''B. subtilis'': pGP1960 (in [[pBQ200]]), available in [[Jörg Stülke]]'s lab
** expression of ''cdaA''-Strep in ''B. subtilis'' suitable for [[SPINE]]: pGP1986 (in [[pGP382]]), available in [[Jörg Stülke]]'s lab
** IPTG inducible expression of ''cdaA''-Strep in ''E. coli'': pGP2564 (in [[pGP574]]), available in [[Jörg Stülke]]'s lab
       
* '''lacZ fusion:''' GP1339 (cat) based on [[pAC6]], available in [[Jörg Stülke]]'s lab
* '''GFP fusion:'''
* '''two-hybrid system:''' B. pertussis adenylate cyclase-based bacterial two hybrid system ([[BACTH]]), available in [[Jörg Stülke]]'s lab. Respective plasmid: pGP1990.
* '''FLAG-tag construct:'''
** GP1381 ''cdaA-3xFLAG ermC'' (based on [[pGP1087]]), available in [[Jörg Stülke]]'s lab
* '''Antibody:'''
=Labs working on this gene/protein=
=Your additional remarks=
=References=
==Reviews==
<pubmed> 18714086 25869574 </pubmed>
==Original publications==
<pubmed>12884008,21566650, 23192352 22211522 25605729 25616256 26240071 </pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 13:01, 5 August 2015