Difference between revisions of "QueE"

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* '''Description:''' synthesis of the modified ribonukleotide queuosine <br/><br/>
+
* '''Description:''' 7-carboxy-7-deazaguanine (CDG) synthase, required for the synthesis of the modified ribonucleotide queuosine <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
−
|style="background:#ABCDEF;" align="center"| '''Product''' || unknown
+
|style="background:#ABCDEF;" align="center"| '''Product''' || 7-carboxy-7-deazaguanine (CDG) synthase
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Function''' || tRNA modification
 
|style="background:#ABCDEF;" align="center"|'''Function''' || tRNA modification
 +
|-
 +
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13740 queE]
 +
|-
 +
|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://subtiwiki.uni-goettingen.de/interact/ ''Subt''Interact]''': [http://subtiwiki.uni-goettingen.de/interact/index.php?protein=QueE QueE]
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 26 kDa, 4.962   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 26 kDa, 4.962   
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[queD]]'', ''[[queF]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[queD]]'', ''[[queF]]''
 
|-
 
|-
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB13247&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
+
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU13740 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU13740 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU13740 DNA_with_flanks]
 
|-
 
|-
 
|colspan="2" | '''Genetic context''' <br/> [[Image:ykvL_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:ykvL_context.gif]]
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 +
|-
 +
|colspan="2" |'''[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=queE_1440542_1441273_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:queE_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13740]]
 
|-
 
|-
 
|}
 
|}
  
 
__TOC__
 
__TOC__
 +
<br/><br/><br/><br/>
 +
<br/><br/><br/><br/>
 +
<br/><br/><br/><br/>
 +
<br/><br/>
 +
 +
= [[Categories]] containing this gene/protein =
 +
{{SubtiWiki category|[[translation]]}}
  
−
<br/><br/>
+
= This gene is a member of the following [[regulons]] =
 +
{{SubtiWiki regulon|[[preQ1 riboswitch]]}}
  
 
=The gene=
 
=The gene=
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=== Basic information ===
 
=== Basic information ===
  
−
* '''Coordinates:'''
+
* '''Locus tag:''' BSU13740
  
 
===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13740&redirect=T BSU13740]
  
 
* '''DBTBS entry:''' no entry
 
* '''DBTBS entry:''' no entry
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=== Additional information===
 
=== Additional information===
−
 
  
 
=The protein=
 
=The protein=
  
 
=== Basic information/ Evolution ===
 
=== Basic information/ Evolution ===
 +
** conversion of 6-carboxy-5,6,7,8-tetrahydropterin to 7-carboxy-7-deazaguanine (CDG) {{PubMed|23194065}}
  
 
* '''Catalyzed reaction/ biological activity:'''  
 
* '''Catalyzed reaction/ biological activity:'''  
  
−
* '''Protein family:'''
+
* '''Protein family:''' radical S-adenosyl-L-methionine (SAM) superfamily
  
 
* '''Paralogous protein(s):'''
 
* '''Paralogous protein(s):'''
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* '''Modification:'''
 
* '''Modification:'''
  
−
* '''Cofactor(s):'''
+
* '''Cofactor(s):''' [4Fe-4S] cluster, S-adenosyl-L-methionine, Mg(2+) {{PubMed|23194065}}
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
  
−
* '''Interactions:'''
+
* '''[[SubtInteract|Interactions]]:'''
 +
** [[QueE]]-[[YkuN]] (electron transfer) {{PubMed|25933252}}
  
−
* '''Localization:'''
+
* '''[[Localization]]:'''
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13740&redirect=T BSU13740]
  
 
* '''Structure:'''
 
* '''Structure:'''
  
−
* '''Swiss prot entry:'''
+
* '''UniProt:''' [http://www.uniprot.org/uniprot/O31677 O31677]
  
−
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU13740]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU13740]
  
 
* '''E.C. number:'''
 
* '''E.C. number:'''
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=Expression and regulation=
 
=Expression and regulation=
  
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* '''Operon:'''  
+
* '''Operon:''' ''[[queC]]-[[queD]]-[[queE]]-[[queF]]'' {{PubMed|14660578}}
 +
 
 +
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=queE_1440542_1441273_1 queE] {{PubMed|22383849}}
  
 
* '''[[Sigma factor]]:'''  
 
* '''[[Sigma factor]]:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
 +
** repressed in the presence of queuosine ([[preQ1 riboswitch]]) {{PubMed|19285444}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 +
** [[preQ1 riboswitch]]: transcriptional antitermination in the absence of queuosine {{PubMed|19285444}}
  
−
* '''Additional information:'''  
+
* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =
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=References=
 
=References=
 +
<pubmed>14660578,19285444, 19354300 17384645 24362703 23194065 25933252</pubmed>
  
−
# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
+
[[Category:Protein-coding genes]]

Latest revision as of 09:31, 4 May 2015

  • Description: 7-carboxy-7-deazaguanine (CDG) synthase, required for the synthesis of the modified ribonucleotide queuosine

Gene name queE
Synonyms ykvL
Essential no
Product 7-carboxy-7-deazaguanine (CDG) synthase
Function tRNA modification
Gene expression levels in SubtiExpress: queE
Interactions involving this protein in SubtInteract: QueE
MW, pI 26 kDa, 4.962
Gene length, protein length 729 bp, 243 aa
Immediate neighbours queD, queF
Sequences Protein DNA DNA_with_flanks
Genetic context
YkvL context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
QueE expression.png















Categories containing this gene/protein

translation

This gene is a member of the following regulons

preQ1 riboswitch

The gene

Basic information

  • Locus tag: BSU13740

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

    • conversion of 6-carboxy-5,6,7,8-tetrahydropterin to 7-carboxy-7-deazaguanine (CDG) PubMed
  • Catalyzed reaction/ biological activity:
  • Protein family: radical S-adenosyl-L-methionine (SAM) superfamily
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s): [4Fe-4S] cluster, S-adenosyl-L-methionine, Mg(2+) PubMed
  • Effectors of protein activity:

Database entries

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

Additional information

Expression and regulation

  • 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

Nathan A Bruender, Anthony P Young, Vahe Bandarian
Chemical and Biological Reduction of the Radical SAM Enzyme 7-Carboxy-7-deazaguanine [corrected] Synthase.
Biochemistry: 2015, 54(18);2903-10
[PubMed:25933252] [WorldCat.org] [DOI] (I p)

Daniel P Dowling, Nathan A Bruender, Anthony P Young, Reid M McCarty, Vahe Bandarian, Catherine L Drennan
Radical SAM enzyme QueE defines a new minimal core fold and metal-dependent mechanism.
Nat Chem Biol: 2014, 10(2);106-12
[PubMed:24362703] [WorldCat.org] [DOI] (I p)

Reid M McCarty, Carsten Krebs, Vahe Bandarian
Spectroscopic, steady-state kinetic, and mechanistic characterization of the radical SAM enzyme QueE, which catalyzes a complex cyclization reaction in the biosynthesis of 7-deazapurines.
Biochemistry: 2013, 52(1);188-98
[PubMed:23194065] [WorldCat.org] [DOI] (I p)

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)

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)

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