Difference between revisions of "Hfq"

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(Biological materials)
(References)
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[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 21:46, 7 May 2010

  • Description: RNA chaperone

Gene name hfq
Synonyms ymaH
Essential no
Product RNA chaperone
Function unknown
MW, pI 8 kDa, 8.698
Gene length, protein length 219 bp, 73 aa
Immediate neighbours miaA, ymzC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YmaH context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU17340

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: hfq family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • Regulation: repressed by glucose (7.7-fold) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant: GP22 (cat), available in the Stülke lab
  • Expression vector:
  • lacZ fusion: pGP460 (in pAC7), available in Stülke lab
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Seiki Baba, Tatsuhiko Someya, Gota Kawai, Kouji Nakamura, Takashi Kumasaka
Expression, crystallization and preliminary crystallographic analysis of RNA-binding protein Hfq (YmaH) from Bacillus subtilis in complex with an RNA aptamer.
Acta Crystallogr Sect F Struct Biol Cryst Commun: 2010, 66(Pt 5);563-6
[PubMed:20445260] [WorldCat.org] [DOI] (I p)

Hans-Matti Blencke, Georg Homuth, Holger Ludwig, Ulrike Mäder, Michael Hecker, Jörg Stülke
Transcriptional profiling of gene expression in response to glucose in Bacillus subtilis: regulation of the central metabolic pathways.
Metab Eng: 2003, 5(2);133-49
[PubMed:12850135] [WorldCat.org] [DOI] (P p)