Difference between revisions of "GreA"

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(Reviews)
(Biological materials)
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=Biological materials =
 
=Biological materials =
  
* '''Mutant:'''
+
* '''Mutant:''' GP351 (cm) available in [[Fabian Commichau]]'s lab
  
 
* '''Expression vector:'''
 
* '''Expression vector:'''

Revision as of 09:22, 14 October 2014

  • Description: transcription elongation factor, resolves stalled RNA polymerase at promoter or promoter-proximal regions,

Gene name greA
Synonyms
Essential no
Product transcription elongation factor
Function transcription elongation
Gene expression levels in SubtiExpress: greA
MW, pI 17 kDa, 4.475
Gene length, protein length 471 bp, 157 aa
Immediate neighbours pbpI, udk
Sequences Protein DNA DNA_with_flanks
Genetic context
GreA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
GreA expression.png















Categories containing this gene/protein

transcription

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU27320

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: greA/greB family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 4395 PubMed
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 11157 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Reviews

Nikolay Zenkin
Multiple personalities of the RNA polymerase active centre.
Microbiology (Reading): 2014, 160(Pt 7);1316-1320
[PubMed:24763425] [WorldCat.org] [DOI] (I p)

Padraig Deighan, Ann Hochschild
Conformational toggle triggers a modulator of RNA polymerase activity.
Trends Biochem Sci: 2006, 31(8);424-6
[PubMed:16815708] [WorldCat.org] [DOI] (P p)

Sergei Borukhov, Jookyung Lee, Oleg Laptenko
Bacterial transcription elongation factors: new insights into molecular mechanism of action.
Mol Microbiol: 2005, 55(5);1315-24
[PubMed:15720542] [WorldCat.org] [DOI] (P p)

Bryce E Nickels, Ann Hochschild
Regulation of RNA polymerase through the secondary channel.
Cell: 2004, 118(3);281-4
[PubMed:15294154] [WorldCat.org] [DOI] (P p)


Original Publications

Alžbeta Rabatinová, Hana Šanderová, Jitka Jirát Matějčková, Jana Korelusová, Luděk Sojka, Ivan Barvík, Veronika Papoušková, Vladimír Sklenár, Lukáš Žídek, Libor Krásný
The δ subunit of RNA polymerase is required for rapid changes in gene expression and competitive fitness of the cell.
J Bacteriol: 2013, 195(11);2603-11
[PubMed:23543716] [WorldCat.org] [DOI] (I p)

Yoko Kusuya, Ken Kurokawa, Shu Ishikawa, Naotake Ogasawara, Taku Oshima
Transcription factor GreA contributes to resolving promoter-proximal pausing of RNA polymerase in Bacillus subtilis cells.
J Bacteriol: 2011, 193(12);3090-9
[PubMed:21515770] [WorldCat.org] [DOI] (I p)

Mohammad Roghanian, Yulia Yuzenkova, Nikolay Zenkin
Controlled interplay between trigger loop and Gre factor in the RNA polymerase active centre.
Nucleic Acids Res: 2011, 39(10);4352-9
[PubMed:21266474] [WorldCat.org] [DOI] (I p)

Geoff P Doherty, Donna H Meredith, Peter J Lewis
Subcellular partitioning of transcription factors in Bacillus subtilis.
J Bacteriol: 2006, 188(11);4101-10
[PubMed:16707701] [WorldCat.org] [DOI] (P p)