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* '''Description:''' phosphoenolpyruvate carboxykinase <br/><br/>
{{#bank: PckA}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''pckA''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''ppc''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || no
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || phosphoenolpyruvate carboxykinase
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|style="background:#ABCDEF;" align="center"|'''Function''' || synthesis of phosphoenolpyruvate
|-
|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]'''
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 58,1 kDa, 5.12
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|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' ||  1581 bp, 527 amino acids
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[metK]]'', ''[[ytmB]]''
|-
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15034&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
|-
|-
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:pckA_context.gif]]
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
|-
|}
__TOC__
<br/><br/><br/><br/><br/><br/>
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU30560
===Phenotypes of a mutant ===
=== Database entries ===
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/pckA.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG11841]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:''' ATP + oxaloacetate = ADP + phosphoenolpyruvate + CO<sub>2</sub> (according to Swiss-Prot) ATP + oxaloacetate = ADP + phosphoenolpyruvate + CO(2)
* '''Protein family:''' phosphoenolpyruvate carboxykinase [ATP] family (according to Swiss-Prot) phosphoenolpyruvate carboxykinase [ATP] family
* '''Paralogous protein(s):'''
=== Extended information on the protein ===
* '''Kinetic information:'''
* '''Domains:'''
** Nucleotide binding Domain (233–240)
* '''Modification:'''
* '''Cofactor(s):'''
* '''Effectors of protein activity:'''
* '''Interactions:'''
** [[Mdh]]-[[PckA]] (this interaction occurs under gluconeogenic, but not under glycolytic conditions)  {{PubMed|20933603}}
* '''Localization:''' cytoplasm (according to Swiss-Prot),  cytoplasm
=== Database entries ===
* '''Structure:''' [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=2PXZ 2PXZ] (''E.coli'')
* '''UniProt:''' [http://www.uniprot.org/uniprot/P54418 P54418]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU30560]
* '''E.C. number:''' [http://www.expasy.org/enzyme/4.1.1.49 4.1.1.49]
=== Additional information===
=Expression and regulation=
* '''Operon:''' ''[[pckA]]'' {{PubMed|9387221}}
* '''Sigma factor:''' [[SigA]] {{PubMed|15720552}}
* '''Regulation:'''
** repressed by glucose (35-fold) [[CcpN]] {{PubMed|15720552,12850135}}
* '''Regulatory mechanism:'''
** [[CcpN]]: transcription repression {{PubMed|15720552}}
* '''Additional information:'''
=Biological materials =
* '''Mutant:'''
* '''Expression vector:'''
** pGP1753 (N-terminal Strep-tag, for [[SPINE]], purification from ''B. subtilis'', in [[pGP380]]) (available in [[Stülke]] lab)
** pGP1762 (for expression, purification in ''E. coli'' with N-terminal His-tag, in [[pWH844]], available in [[Stülke]] lab)
** pGP1763 (for expression, purification in ''E. coli'' with N-terminal Strep-tag, in [[pGP172]], available in [[Stülke]] lab)
* '''lacZ fusion:'''
* '''GFP fusion:'''
* '''two-hybrid system:''' ''B. pertussis'' adenylate cyclase-based bacterial two hybrid system ([[BACTH]]), available in [[Stülke]] lab
* '''Antibody:'''
* '''FLAG-tag construct:''' GP1102 (spc, based on [[pGP1331]]), available in the [[Stülke]] lab
=Labs working on this gene/protein=
[[Stephane Aymerich |Stephane Aymerich]], Microbiology and Molecular Genetics, INRA Paris-Grignon, France
=Your additional remarks=
=References=
<pubmed>12850135 15720552 18586936, 9387221 20933603</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 09:57, 17 April 2014