Difference between revisions of "SigF"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:''' ''[[dacF]]-[[spoIIAA]]-[[spoIIAB]]-[[sigF]]''
+
* '''Operon:'''  
''[[spoIIAA]]-[[spoIIAB]]-[[sigF]]''
+
** ''[[dacF]]-[[spoIIAA]]-[[spoIIAB]]-[[sigF]]''
 +
** ''[[spoIIAA]]-[[spoIIAB]]-[[sigF]]''
  
* '''[[Sigma factor]]:''' ''[[dacF]]'': [[SigF]], [[SigG]]
+
* '''[[Sigma factor]]:'''  
''[[spoIIAA]]'': [[SigH]]
+
** ''[[dacF]]'': [[SigF]], [[SigG]]
 +
** ''[[spoIIAA]]'': [[SigH]]
  
* '''Regulation:''' repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed] ''[[dacF]]'': expressed during sporulation, ''[[spoIIAA]]'': expressed early during sporulation
+
* '''Regulation:'''  
 +
** repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed]  
 +
** ''[[dacF]]'': expressed during sporulation
 +
** ''[[spoIIAA]]'': expressed early during sporulation
 
** expressed under conditions that trigger sporulation ([[Spo0A]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/1556084,15687200 PubMed]
 
** expressed under conditions that trigger sporulation ([[Spo0A]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/1556084,15687200 PubMed]
  
* '''Regulatory mechanism:''' ''[[spoIIAA]]'': activated by [[Spo0A]] and repressed by [[SinR]]
+
* '''Regulatory mechanism:'''  
 +
** ''[[spoIIAA]]'': activated by [[Spo0A]] and repressed by [[SinR]]
 
** [[Spo0A]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/1556084,15687200 PubMed]
 
** [[Spo0A]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/1556084,15687200 PubMed]
  

Revision as of 19:50, 18 November 2009

  • Description: RNA polymerase forespore-specific (early) sigma factor SigF

Gene name sigF
Synonyms spoIIAC
Essential no
Product RNA polymerase forespore-specific
(early) sigma factor SigF
Function transcription of sporulation genes (late mother cell)
Metabolic function and regulation of this protein in SubtiPathways:
Stress
MW, pI 29 kDa, 5.078
Gene length, protein length 765 bp, 255 aa
Immediate neighbours spoVAA, spoIIAB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
SigF context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU23450

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: sigma-70 factor family (according to Swiss-Prot)
  • Paralogous protein(s):

Genes controlled by SigF

dacF-spoIIAA-spoIIAB-sigF, sigG, pbpF, yphA-seaA

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization: cell membrane (according to Swiss-Prot)

Database entries

  • Structure: 1L0O (complex with SpoIIAB, Geobacillus stearothermophilus)
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • repressed by casamino acids PubMed
    • dacF: expressed during sporulation
    • spoIIAA: expressed early during sporulation
    • expressed under conditions that trigger sporulation (Spo0A) PubMed
  • 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