Difference between revisions of "ParB"

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* '''Description:''' chromosome positioning near the pole and transport through the polar septum / antagonist of [[Soj]]-dependent inhibition of sporulation initiation <br/><br/>
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* '''Description:''' chromosome positioning near the pole and transport through the polar septum / antagonist of [[Soj]]-dependent inhibition of [[sporulation]] initiation <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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=== Additional information===
 
=== Additional information===
 
 
 
  
 
=The protein=
 
=The protein=
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=== Basic information/ Evolution ===
 
=== Basic information/ Evolution ===
  
* '''Catalyzed reaction/ biological activity:''' inhibits [[Soj]] dimerization and concomitant DNA-binding activity by stimulating Soj ATPase activity {{PubMed|21235642}}  
+
* '''Catalyzed reaction/ biological activity:'''  
 +
** inhibits [[Soj]] dimerization and concomitant DNA-binding activity by stimulating Soj ATPase activity {{PubMed|21235642}}
 +
** recruits the condensin complex to the DNA origin region {{PubMed|24440393}}
  
 
* '''Protein family:''' parB family (according to Swiss-Prot)
 
* '''Protein family:''' parB family (according to Swiss-Prot)
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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:'''
 
* '''Modification:'''
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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<pubmed> 22934648 </pubmed>
 
<pubmed> 22934648 </pubmed>
 
== Original publications ==
 
== Original publications ==
<pubmed>17462018 16677298 12562803, 10852876, 10482533, 9506522, 8071208, 17932079 19450517 21235642 9663676,11532141,19450516,15659156,18854156,9159397,8866474,9778525,16925562,1900505,9364919,9701805,12950914,,14651647, 19450517, 19450516, 14563866 23475963 21911367</pubmed>
+
<pubmed>17462018 16677298 12562803, 10852876, 10482533, 9506522, 8071208, 17932079 19450517 21235642 9663676,11532141,19450516,15659156,18854156,9159397,8866474,9778525,16925562,1900505,9364919,9701805,12950914,,14651647, 19450517, 19450516, 14563866 23475963 21911367 24440393</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 15:28, 16 February 2014

  • Description: chromosome positioning near the pole and transport through the polar septum / antagonist of Soj-dependent inhibition of sporulation initiation

Gene name spo0J
Synonyms parB, spo0JB
Essential no
Product site-specific DNA-binding protein
Function chromosome positioning before asymmetric septation,

specifying its orientation, and imposing directionality on

its subsequent transport through the septum; required for sporulation

(antagonist of Soj-dependent inhibition of sporulation initiation)

Gene expression levels in SubtiExpress: spo0J
Interactions involving this protein in SubtInteract: Spo0J
MW, pI 32 kDa, 8.417
Gene length, protein length 846 bp, 282 aa
Immediate neighbours yyaC, soj
Sequences Protein DNA DNA_with_flanks
Genetic context
Spo0J context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Spo0J expression.png















Categories containing this gene/protein

DNA condensation/ segregation, sporulation/ other

This gene is a member of the following regulons

Spo0A regulon

The gene

Basic information

  • Locus tag: BSU40960

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • inhibits Soj dimerization and concomitant DNA-binding activity by stimulating Soj ATPase activity PubMed
    • recruits the condensin complex to the DNA origin region PubMed
  • Protein family: parB family (according to Swiss-Prot)
  • Paralogous protein(s): Noc

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • repressed under conditions that trigger sporulation (Spo0A) PubMed
  • 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

Reviews

Rodrigo Reyes-Lamothe, Emilien Nicolas, David J Sherratt
Chromosome replication and segregation in bacteria.
Annu Rev Genet: 2012, 46;121-43
[PubMed:22934648] [WorldCat.org] [DOI] (I p)

Original publications