Difference between revisions of "Easter egg"

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* '''Description:''' enolase, glycolytic/ gluconeogenic enzyme, [[universally conserved protein]]<br/><br/>
 
  
{| align="right" border="1" cellpadding="2"
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Gene name'''
 
|''eno''
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' ''
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Product''' || enolase
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Function''' || enzyme in glycolysis/ gluconeogenesis
 
|-
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/carbon_flow.html Central C-metabolism]'''
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 46,4 kDa, 4.49
 
|-
 
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1290 bp, 430 amino acids
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[yvbK]]'', ''[[pgm]]''
 
|-
 
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15395&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
 
|-
 
|colspan="2" | '''Genetic context''' <br/> [[Image:eno_context.gif]]
 
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 
|-
 
|}
 
  
__TOC__
+
[[File:Example.jpg]]
 
 
<br/><br/><br/><br/><br/><br/>
 
 
 
 
 
=The gene=
 
 
 
=== Basic information ===
 
 
 
* '''Locus tag:''' BSU33900
 
 
 
===Phenotypes of a mutant ===
 
* no growth on LB, requires glucose and malate
 
* essential according to Kobayashi et al. on LB  [http://www.ncbi.nlm.nih.gov/pubmed/12682299 PubMed]
 
 
 
=== Database entries ===
 
 
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/cggR-gapA-pgk-tpiA-pgm-eno.html]
 
 
 
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10899]
 
 
 
=== Additional information===
 
 
 
=The protein=
 
 
 
=== Basic information/ Evolution ===
 
 
 
* '''Catalyzed reaction/ biological activity:''' 2-phospho-D-glycerate = phosphoenolpyruvate + H<sub>2</sub>O (according to Swiss-Prot) 2-phospho-D-glycerate = phosphoenolpyruvate + H(2)O
 
 
 
* '''Protein family:''' enolase family (according to Swiss-Prot)
 
 
 
* '''Paralogous protein(s):'''
 
 
 
=== Extended information on the protein ===
 
 
 
* '''Kinetic information:''' reversible Michaelis-Menten [http://www.ncbi.nlm.nih.gov/sites/entrez/25885 PubMed]
 
 
 
* '''Domains:'''
 
** substrate binding domain (366–369)
 
 
 
* '''Modification:''' phosphorylation on Thr-141 AND Ser-259 AND Tyr-281 AND Ser-325 [http://www.ncbi.nlm.nih.gov/sites/entrez/17218307 PubMed], [http://www.ncbi.nlm.nih.gov/pubmed/16493705 PubMed], [http://www.ncbi.nlm.nih.gov/pubmed/17726680 PubMed]
 
 
 
* '''Cofactor(s):''' Mg2+
 
 
 
* '''Effectors of protein activity:'''
 
** Inhibited by EDTA [http://www.ncbi.nlm.nih.gov/sites/entrez/25885 PubMed]
 
 
 
* '''Interactions:''' [[Eno]]-[[PfkA]] {{PubMed|19193632}}, [[Eno]]-[[Rny]] {{PubMed|19193632}}, [[Eno]]-[[CshA]] {{PubMed|20572937}}
 
 
 
* '''Localization:''' cytoplasm [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed] and membrane associated [http://www.ncbi.nlm.nih.gov/sites/entrez/18763711 PubMed], exported {{PubMed|15003462}}
 
 
 
=== Database entries ===
 
 
 
* '''Structure:''' [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1W6T 1W6T] (from ''Streptococcus pneumoniae'') {{PubMed|15476816}}
 
 
 
* '''UniProt:''' [http://www.uniprot.org/uniprot/P37869 P37869]
 
 
 
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU33900]
 
 
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/4.2.1.11 4.2.1.11]
 
 
 
=== Additional information===
 
* Enolase is a [[moonlighting proteins|moonlighting protein]]. [http://www.ncbi.nlm.nih.gov/sites/entrez/19193632 PubMed]
 
* There are indications that this enzyme is an octamer [http://www.ncbi.nlm.nih.gov/sites/entrez/25885 PubMed]
 
* [[universally conserved protein]]
 
 
 
=Expression and regulation=
 
 
 
* '''Operon:'''
 
** ''[[cggR]]-[[gapA]]-[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]'' {{PubMed|11489127}}
 
** ''[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]'' {{PubMed|11489127}}
 
 
 
* '''Sigma factor:''' [[SigA]] {{PubMed|11489127}}
 
 
 
* '''Regulation:'''
 
** expression activated by glucose (3.3 fold) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed] 
 
** ''[[cggR]]'': induced by glycolytic substrates [[CggR]] {{PubMed|11489127}}
 
** ''[[pgk]]'': constitutive {{PubMed|11489127}}
 
 
 
* '''Regulatory mechanism:''' transcription repression by [[CggR]] {{PubMed|11489127}}
 
 
 
* '''Additional information:'''
 
 
 
=Biological materials =
 
 
 
* '''Mutant:'''
 
** GP594 (''eno''::''cat''), available in [[Stülke]] lab
 
** GP599 (''eno''::''erm''), available in [[Stülke]] lab
 
** GP698 (''eno''-''[[pgm]]''::''cat''), available in [[Stülke]] lab
 
 
 
* '''Expression vector:'''
 
** pGP1426 (expression of ''eno'' in ''B. subtilis'', in [[pBQ200]]), available in [[Stülke]] lab
 
** pGP399 (expression of ''eno'' from ''E. coli'' in ''B. subtilis'', in [[pBQ200]]), available in [[Stülke]] lab
 
** pGP563 (N-terminal His-tag, in [[pWH844]]), available in [[Stülke]] lab
 
** pGP93 (N-terminal Strep-tag, purification from ''B. subtilis'', for [[SPINE]], in [[pGP380]]), available in [[Stülke]] lab
 
** pGP1500 (expression of ''[[pgm]]'' and ''[[eno]]'' in ''B. subtilis'', in [[pBQ200]]), available in [[Stülke]] lab
 
 
 
* '''lacZ fusion:'''
 
** see ''[[pgk]]''
 
 
 
* '''GFP fusion:''' pHT315-yfp-eno, available in [[Mijakovic]] lab
 
 
 
* '''two-hybrid system:''' ''B. pertussis'' adenylate cyclase-based bacterial two hybrid system ([[BACTH]]), available in [[Stülke]] lab
 
 
 
* '''Antibody:''' available in [[Stülke]] lab
 
 
 
=Labs working on this gene/protein=
 
 
 
[[Stülke|Jörg Stülke]], University of Göttingen, Germany
 
[http://wwwuser.gwdg.de/~genmibio/stuelke.html Homepage]
 
 
 
=Your additional remarks=
 
 
 
=References=
 
==Reviews==
 
<pubmed> 8994873 </pubmed>
 
==Subcellular localization of enolase==
 
<pubmed> 16479537 18763711 15003462 20497499 </pubmed>
 
==Other original publications==
 
<pubmed> 17726680, 17218307, 12850135, 19193632, 11489127, 8021172, 17505547, 25885, 20572937 15476816 9988532 </pubmed>
 
 
 
[[Category:Protein-coding genes]]
 

Latest revision as of 16:46, 11 March 2012


Example.jpg