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RecO: Difference between revisions

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* '''Description:''' mediator of [[RecA]] binding to ssDNA, required for the formation of [[RecA]] DNA repair centers, , required for efficient survival and replication restart after replication-transcription conflicts <br/><br/>
{{#bank: RecO}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''recO''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''yqxN, yqfI ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || mediator of [[RecA]] binding to ssDNA
|-
|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=BSU25280 recO]
|-
|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=RecO RecO]
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 29 kDa, 8.208 
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 765 bp, 255 aa
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[glyQ]]'', ''[[yqzL]]''
|-
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU25280 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU25280 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU25280 DNA_with_flanks]
|-
|-
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:recO_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=recO_2608946_2609713_-1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:recO_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU25280]]
|-
|}
__TOC__
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[DNA repair/ recombination]]}}
= This gene is a member of the following [[regulons]] =
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU25280
===Phenotypes of a mutant ===
* drastically reduced survival of mature dormant spores after exposure to ultrahigh vacuum desiccation and ionizing radiation that induce single strand (ss) DNA nicks and double-strand breaks (DSBs) {{PubMed|24285298}}
* ''[[recO]] [[recJ]]'' double mutants are extremely sensitive against DNA damaging agents {{PubMed|26001966}}
* ''[[recO]] [[addA]]-[[addB]]'' double mutants are extremely sensitive against DNA damaging agents {{PubMed|26001966}}
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU25280&redirect=T BSU25280]
* '''DBTBS entry:''' no entry
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG11189]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:'''
** provides [[RecA]] access to ssDNA during chromosomal transformation (together with [[DprA]]) {{PubMed|22373918}}
** catalyzes annealing of [[SsbA]] or [[SsbA]]/[[SsbB]] coated ssDNAs to allow the formation of DNA duplexes with tails during plasmid transformation {{PubMed|22373918}}
** required for the formation of [[RecA]] DNA repair centers (together with [[RecR]]) {{PubMed|24891441}}
* '''Protein family:''' recO family (according to Swiss-Prot)
* '''Paralogous protein(s):'''
=== Extended information on the protein ===
* '''Kinetic information:'''
* '''Domains:'''
* '''Modification:'''
* '''Cofactor(s):'''
* '''Effectors of protein activity:'''
* '''[[SubtInteract|Interactions]]:'''
** [[SsbA]] (bound to ssDNA) -[[RecO]], this helps to dislodge [[SsbA]] and [[SsbB]] from ssDNA {{PubMed|21170359,22373918}}
** [[RecR]]-[[RecO]],  [[RecR]]:[[RecO]] molecular ratio of 2:1 (as judged from other bacteria  such as ''E. coli'' and ''Deinococcus radiodurans'') {{PubMed|17581636}}
* '''[[Localization]]:'''
** cytoplasm (according to Swiss-Prot)
** localizes to the DNA entry pole during transformation {{PubMed|22373918}}
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU25280&redirect=T BSU25280]
* '''Structure:'''
** [http://www.rcsb.org/pdb/explore/explore.do?structureId=2V1C 2V1C] (the [[RecR]]-[[RecO]] complex from ''Deinococcus radiodurans'', [[RecR]]: 52% identity, 78% similarity, [[RecO]]: 30%/ 58%)  {{PubMed|17581636}}
* '''UniProt:''' [http://www.uniprot.org/uniprot/P42095 P42095]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU25280]
* '''E.C. number:'''
=== Additional information===
=Expression and regulation=
* '''Operon:'''
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=recO_2608946_2609713_-1 recO] {{PubMed|22383849}}
* '''Sigma factor:'''
* '''Regulation:'''
* '''Regulatory mechanism:'''
* '''Additional information:'''
=Biological materials =
* '''Mutant:'''
** 1A892 ( ''recO''::''cat''), {{PubMed|10323239}}, available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A892&Search=1A892 BGSC]
* '''Expression vector:'''
       
* '''lacZ fusion:'''
* '''GFP fusion:'''
* '''two-hybrid system:'''
* '''Antibody:'''
=Labs working on this gene/protein=
=Your additional remarks=
=References=
== Reviews ==
<pubmed> 22933559 </pubmed>
== Original publications ==
<pubmed>24891441,18599486, 19730681 20581116 22373918 17581636 21170359 24285298 24285298 25939832 26001966 15186413</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 11:07, 10 August 2015