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* '''Description:''' ATP-dependent deoxyribonuclease (subunit A) <br/><br/>
{{#bank: AddA}}
{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''addA''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''recE5 ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || ATP-dependent deoxyribonuclease (subunit A))
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || [[DNA repair/ recombination]]
|-
|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=BSU10630 addA]
|-
|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=AddA AddA]
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 140 kDa, 5.127 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 3696 bp, 1232 aa
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[addB]]'', ''[[sbcD]]''
|-
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU10630 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU10630 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU10630 DNA_with_flanks]
|-
|-
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:addA_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=addA_1139807_1143505_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:addA_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU10630]]
|-
|}


__TOC__
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[DNA repair/ recombination]]}},
{{SubtiWiki category|[[genetic competence]]}}
= This gene is a member of the following [[regulons]] =
{{SubtiWiki regulon|[[ComK regulon]]}}
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU10630
===Phenotypes of a mutant ===
=== Database entries ===
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/addBA.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10466]
=== Additional information===
* A mutation was found in this gene after evolution under relaxed selection for sporulation  {{PubMed|21821766}}
=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|21071401}}
** 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|21071401}}
* '''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:'''
* '''[[SubtInteract|Interactions]]:'''
** [[AddA]]-[[AddB]] {{PubMed|10756102,21071401}}
* '''[[Localization]]:'''
=== Database entries ===
* '''Structure:''' [http://www.rcsb.org/pdb/explore/explore.do?structureId=3U4Q 3U4Q] (the [[AddA]]-[[AddB]]-DNA complex) {{PubMed|22307084}}
* '''UniProt:''' [http://www.uniprot.org/uniprot/P23478 P23478]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU10630]
* '''E.C. number:'''
=== Additional information===
=Expression and regulation=
* '''Operon:''' ''[[addB]]-[[addA]]-[[sbcD]]-[[sbcC]]-[[hlpB]]'' {{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}}
* '''Regulation:'''
** positive control by [[ComK]] {{PubMed|7746142}}
* '''Regulatory mechanism:'''
* '''Additional information:'''
=Biological materials =
* '''Mutant:''' GP1106 (addAB, spc), available in [[Stülke]] lab
* '''Expression vector:'''
       
* '''lacZ fusion:'''
* '''GFP fusion:'''
* '''two-hybrid system:'''
* '''Antibody:'''
=Labs working on this gene/protein=
* [[Mark Dillingham]], Bristol, U.K. ([http://www.bris.ac.uk/biochemistry/research/md.html homepage])
=Your additional remarks=
=References=
==Reviews==
<pubmed> 23202527, 20116346 22933559</pubmed>
==Original publications==
'''Additional publications:''' {{PubMed|21071401}}
<pubmed>,8387145,15610857,7746142, 19129187 15009890 10756102 9781875 16632468 17570399 20350930  21809208 21821766 22307084 22383849</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 11:16, 10 August 2015