Difference between revisions of "SsbA"

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* '''Regulation:'''  
 
* '''Regulation:'''  
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** [[RelA]] dependent downregulation (Class I) during stringent response {{PubMed|11948165}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  

Revision as of 16:21, 31 July 2009

  • Description: single-strand DNA-binding protein

Gene name ssb
Synonyms
Essential yes PubMed
Product single-strand DNA-binding protein
Function DNA replication, recombination, repair
MW, pI 18 kDa, 4.822
Gene length, protein length 516 bp, 172 aa
Immediate neighbours rpsR, rpsF
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Ssb context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU40900

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

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

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylated on Tyr-82 by PtkA, dephosphorylated by PtpZ PubMed
  • Cofactor(s):
  • Effectors of protein activity: Phosphorylation of Ssb increases binding to single-stranded DNA in vitro almost 200-fold PubMed
  • Interactions:
  • Localization: Nucleoid (Mid-cell) PubMed

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • Regulation:
    • RelA dependent downregulation (Class I) during stringent response 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