Difference between revisions of "PrfA"

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(Extended information on the protein)
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=prfA_3797085_3798155_-1 prfA] {{PubMed|22383849}}
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* '''Sigma factor:'''  
  
 
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* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =

Revision as of 08:24, 17 April 2012

  • Description: peptide chain release factor 1

Gene name prfA
Synonyms
Essential yes PubMed
Product peptide chain release factor 1
Function translation
MW, pI 40 kDa, 4.824
Gene length, protein length 1068 bp, 356 aa
Immediate neighbours ywkE, ywkD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PrfA context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

translation, essential genes

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU37010

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: binds to the ribosome through specific recognition of messenger RNA stop codons and triggers hydrolysis of the bond between the nascent polypeptide and the transfer RNA at the peptidyl-tRNA site, thereby releasing the newly synthesized protein. PrfA is highly specific for a U in the first stop-codon position and recognizes UAA and UAG
  • Protein family: prokaryotic/mitochondrial release factor 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:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • 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