Difference between revisions of "Sandbox"

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* '''Description:''' write here <br/><br/>
+
* '''Description:''' B subunit of DNA gyrase<br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Gene name'''
 
|style="background:#ABCDEF;" align="center"|'''Gene name'''
−
|''dnaN''
+
|''gyrB''
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''dnaG, dnaK ''
+
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''novA ''
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || yes   
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || yes   
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Product''' || DNA polymerase III (beta subunit) (EC 2.7.7.7)
+
|style="background:#ABCDEF;" align="center"| '''Product''' || DNA gyrase (subunit B) (EC 5.99.1.3)
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"|'''Function''' ||  
+
|style="background:#ABCDEF;" align="center"|'''Function''' || initation of replication cycle and DNA elongation
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 41 kDa, 4.718  
+
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 71 kDa, 5.378  
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1134 bp, 378 aa  
+
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1914 bp, 638 aa  
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' ||  
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' ||  
 
|-
 
|-
−
|style="background:#FAF8CC;" align="center"|'''[http://subtiwiki.uni-goettingen.de/dnaN_nucleotide.txt    Gene sequence      (+200bp)  ]'''  
+
|style="background:#FAF8CC;" align="center"|'''[http://subtiwiki.uni-goettingen.de/gyrB_nucleotide.txt    Gene sequence      (+200bp)  ]'''  
−
|style="background:#FAF8CC;" align="center"|'''[http://subtiwiki.uni-goettingen.de/dnaN_protein.txt Protein sequence]'''
+
|style="background:#FAF8CC;" align="center"|'''[http://subtiwiki.uni-goettingen.de/gyrB_protein.txt Protein sequence]'''
 
|-
 
|-
−
|colspan="2" | '''Genetic context''' <br/> [[Image:dnaN_context.gif]]
+
|colspan="2" | '''Genetic context''' <br/> [[Image:gyrB_context.gif]]
 
|-
 
|-
 
|}
 
|}
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===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
 
essential
 
essential
 +
 +
essential [http://www.ncbi.nlm.nih.gov/pubmed/12682299 PubMed]
  
 
=== Database entries ===
 
=== Database entries ===
  
−
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/dnaAN.html]
+
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/yaaA-recF-yaaB-gyrB.html]
  
−
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10066]
+
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10070]
  
 
=== Additional information===
 
=== Additional information===
Line 57: Line 59:
 
* '''Protein family:'''
 
* '''Protein family:'''
  
−
* '''Paralogous protein(s):'''
+
* '''Paralogous protein(s):''' [[GrlB]]
  
 
=== Extended information on the protein ===
 
=== Extended information on the protein ===
Line 71: Line 73:
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
  
−
* '''Interactions:''' [[DnaA]]-[[YabA]]-[[DnaN]] [http://www.ncbi.nlm.nih.gov/sites/entrez/12060778 PubMed]
+
* '''Interactions:''' [[GyrA]]-GyrB
  
−
* '''Localization:''' nucleoid (mid-cell spot) [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
+
* '''Localization:''' nucleoid-associated in actively growing cells [http://www.ncbi.nlm.nih.gov/sites/entrez/9539793 PubMed]
  
 
=== Database entries ===
 
=== Database entries ===
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=Expression and regulation=
 
=Expression and regulation=
  
−
* '''Operon:''' ''[[dnaA]]-[[dnaN]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
+
* '''Operon:''' ''[[yaaA]]-[[recF]]-[[yaaB]]-[[gyrB]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
  
−
* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
+
* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
  
−
* '''Regulation:''' negatively controlled by [[DnaA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/2168872 PubMed] and [[Spo0A]]  [http://www.ncbi.nlm.nih.gov/sites/entrez/14651647 PubMed]
+
* '''Regulation:'''  
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
  
−
* '''Additional information:'''
+
* '''Additional information:''' GyrB is subject to Clp-dependent proteolysis upon glucose starvation [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
  
 
=Biological materials =
 
=Biological materials =
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=Labs working on this gene/protein=
 
=Labs working on this gene/protein=
−
[[Philippe Noirot]], Jouy-en-Josas, France [http://locus.jouy.inra.fr/cms/index.php?id=18 homepage]
 
  
 
=Your additional remarks=
 
=Your additional remarks=
Line 120: Line 121:
 
=References=
 
=References=
  
 +
# Huang et al. (1998) Bipolar localization of Bacillus subtilis topoisomerase IV, an enzyme required for chromosome segregation. ''Proc. Natl. Acad. Sci. USA'' '''95:''' 4652-4657. [http://www.ncbi.nlm.nih.gov/sites/entrez/9539793 PubMed]
 +
# Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+17981983 PubMed]
 
# Ogasawara et al. (1985) Structure and function of the region of the replication origin of the ''Bacillus subtilis'' chromosome. IV. Transcription of the oriC region and expression of DNA gyrase genes and other open reading frames.''Nucl. Acids Res.'' '''11:''' 2267-2279. [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
 
# Ogasawara et al. (1985) Structure and function of the region of the replication origin of the ''Bacillus subtilis'' chromosome. IV. Transcription of the oriC region and expression of DNA gyrase genes and other open reading frames.''Nucl. Acids Res.'' '''11:''' 2267-2279. [http://www.ncbi.nlm.nih.gov/sites/entrez/2987848 PubMed]
−
# Fukuoka et al.  (1990) Purification and characterization of an initiation protein for chromosomal replication, DnaA, in ''Bacillus subtilis''. ''J. Biochem.'' '''107:''' 732-739. [http://www.ncbi.nlm.nih.gov/sites/entrez/2168872 PubMed]
 
−
# Meile et al. (2006) Systematic localisation of proteins fused to the green fluorescent protein in Bacillus subtilis: identification of new proteins at the DNA replication factory ''Proteomics'' '''6:''' 2135-2146. [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
 
−
# Molle et al. (2003) The Spo0A regulon of ''Bacillus subtilis''.''Mol. Microbiol.'' '''50:''' 1683-1701. [http://www.ncbi.nlm.nih.gov/sites/entrez/14651647 PubMed]
 
−
# Noirot-Gros et al. (2002) An expanded view of bacterial DNA replication. ''Proc. Natl. Acad. Sci. USA'' '''99:''' 8342-8347. [http://www.ncbi.nlm.nih.gov/sites/entrez/12060778 PubMed]
 
−
# Noirot-Gros et al. (2002) Functional dissection of YabA, a negative regulator of DNA replication initiation in Bacillus Title ''Proc. Natl. Acad. Sci. USA'' '''103:''' 2368-2373. [http://www.ncbi.nlm.nih.gov/sites/entrez/16461910 PubMed]
 
−
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
 

Revision as of 12:48, 9 February 2009

  • Description: B subunit of DNA gyrase

Gene name gyrB
Synonyms novA
Essential yes
Product DNA gyrase (subunit B) (EC 5.99.1.3)
Function initation of replication cycle and DNA elongation
MW, pI 71 kDa, 5.378
Gene length, protein length 1914 bp, 638 aa
Immediate neighbours
Gene sequence (+200bp) Protein sequence
Genetic context
GyrB context.gif



The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

essential

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): GrlB

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions: GyrA-GyrB
  • Localization: nucleoid-associated in actively growing cells PubMed

Database entries

  • Structure:
  • Swiss prot entry:
  • KEGG entry:
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information: GyrB is subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

  1. Huang et al. (1998) Bipolar localization of Bacillus subtilis topoisomerase IV, an enzyme required for chromosome segregation. Proc. Natl. Acad. Sci. USA 95: 4652-4657. PubMed
  2. Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed
  3. Ogasawara et al. (1985) Structure and function of the region of the replication origin of the Bacillus subtilis chromosome. IV. Transcription of the oriC region and expression of DNA gyrase genes and other open reading frames.Nucl. Acids Res. 11: 2267-2279. PubMed
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