Difference between revisions of "AddA"

From SubtiWiki
Jump to: navigation, search
(Reviews)
Line 64: Line 64:
 
=== Additional information===
 
=== Additional information===
 
* A mutation was found in this gene after evolution under relaxed selection for sporulation  {{PubMed|21821766}}
 
* A mutation was found in this gene after evolution under relaxed selection for sporulation  {{PubMed|21821766}}
 
  
 
=The protein=
 
=The protein=
Line 114: Line 113:
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=addA_1139807_1143505_1 addA] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=addA_1139807_1143505_1 addA] {{PubMed|22383849}}
  
* '''Sigma factor:''' [[SigA]] {{PubMed|7746142}}  
+
* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|7746142}}  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
Line 126: Line 125:
 
=Biological materials =
 
=Biological materials =
  
* '''Mutant:''' GP1106 (addAB, spc), available in [[Stülke]] lab
+
* '''Mutant:''' GP1106 ([[addA]]-[[addB]], spc), available in [[Jörg Stülke]]'s lab
  
 
* '''Expression vector:'''
 
* '''Expression vector:'''
Line 148: Line 147:
  
 
==Original publications==
 
==Original publications==
<pubmed>,8387145,15610857,7746142, 19129187 15009890 10756102 9781875 16632468 17570399 20350930  21809208 21821766 22307084 24682829 24670664 22383849 21071401 8752329 8752323 </pubmed>
+
<pubmed>,8387145,15610857,7746142, 19129187 15009890 10756102 9781875 16632468 17570399 20350930  21809208 21821766 22307084 24682829 24670664 22383849 21071401 8752329 8752323 25486468 </pubmed>
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 11:28, 11 December 2014

  • Description: ATP-dependent deoxyribonuclease (subunit A)

Gene name addA
Synonyms recE5
Essential no
Product ATP-dependent deoxyribonuclease (subunit A))
Function DNA repair/ recombination
Gene expression levels in SubtiExpress: addA
Interactions involving this protein in SubtInteract: AddA
MW, pI 140 kDa, 5.127
Gene length, protein length 3696 bp, 1232 aa
Immediate neighbours addB, sbcD
Sequences Protein DNA DNA_with_flanks
Genetic context
AddA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
AddA expression.png















Categories containing this gene/protein

DNA repair/ recombination, genetic competence

This gene is a member of the following regulons

ComK regulon

The gene

Basic information

  • Locus tag: BSU10630

Phenotypes of a mutant

Database entries

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

Additional information

  • A mutation was found in this gene after evolution under relaxed selection for sporulation PubMed

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • the enzyme is functional as a heterodimer of the AddA and AddB subunits, that it is a rapid and processive DNA helicase, and that it catalyses DNA unwinding using one single-stranded DNA motor of 3'→5' polarity located in the AddA subunit PubMed
    • the AddB subunit contains a second putative ATP-binding pocket, but this does not contribute to the observed helicase activity and may instead be involved in the recognition of recombination hotspot sequences PubMed
  • Protein family: uvrD-like helicase C-terminal domain (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulatory mechanism:
  • Additional information:
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 147 PubMed

Biological materials

  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews


Original publications