Difference between revisions of "QueC"

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m (Reverted edits by 134.76.70.252 (talk) to last revision by Jstuelk)
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* '''Operon:''' ''[[queC]]-[[queD]]-[[queE]]-[[queF]]'' {{PubMed|14660578}}  
 
* '''Operon:''' ''[[queC]]-[[queD]]-[[queE]]-[[queF]]'' {{PubMed|14660578}}  
  
* '''[[Sigma factor]]:'''  
+
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=queC_1439448_1440107_1 queC] {{PubMed|22383849}}
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* '''Sigma factor:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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** [[preQ1 riboswitch]]: transcriptional antitermination in the absence of queuosine {{PubMed|19285444}}  
 
** [[preQ1 riboswitch]]: transcriptional antitermination in the absence of queuosine {{PubMed|19285444}}  
  
* '''Additional information:'''  
+
* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =

Revision as of 07:45, 13 April 2012

  • Description: synthesis of the modified ribonucleotide queuosine

Gene name queC
Synonyms ykvJ
Essential no
Product unknown
Function tRNA modification
MW, pI 24 kDa, 5.147
Gene length, protein length 657 bp, 219 aa
Immediate neighbours ykvI, queD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YkvJ context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

translation

This gene is a member of the following regulons

preQ1 riboswitch

The gene

Basic information

  • Locus tag: BSU13720

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: queC 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

  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Sigma factor:
  • 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

Additional publications: PubMed

Reid M McCarty, Arpád Somogyi, Guangxin Lin, Neil E Jacobsen, Vahe Bandarian
The deazapurine biosynthetic pathway revealed: in vitro enzymatic synthesis of PreQ(0) from guanosine 5'-triphosphate in four steps.
Biochemistry: 2009, 48(18);3847-52
[PubMed:19354300] [WorldCat.org] [DOI] (I p)

Mijeong Kang, Robert Peterson, Juli Feigon
Structural Insights into riboswitch control of the biosynthesis of queuosine, a modified nucleotide found in the anticodon of tRNA.
Mol Cell: 2009, 33(6);784-90
[PubMed:19285444] [WorldCat.org] [DOI] (I p)

Nenad Cicmil, Raven H Huang
Crystal structure of QueC from Bacillus subtilis: an enzyme involved in preQ1 biosynthesis.
Proteins: 2008, 72(3);1084-8
[PubMed:18491386] [WorldCat.org] [DOI] (I p)

Adam Roth, Wade C Winkler, Elizabeth E Regulski, Bobby W K Lee, Jinsoo Lim, Inbal Jona, Jeffrey E Barrick, Ankita Ritwik, Jane N Kim, Rüdiger Welz, Dirk Iwata-Reuyl, Ronald R Breaker
A riboswitch selective for the queuosine precursor preQ1 contains an unusually small aptamer domain.
Nat Struct Mol Biol: 2007, 14(4);308-17
[PubMed:17384645] [WorldCat.org] [DOI] (P p)

John S Reader, David Metzgar, Paul Schimmel, Valérie de Crécy-Lagard
Identification of four genes necessary for biosynthesis of the modified nucleoside queuosine.
J Biol Chem: 2004, 279(8);6280-5
[PubMed:14660578] [WorldCat.org] [DOI] (P p)