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* '''Description:''' phosphoglycerate kinase, glycolytic/ gluconeogenic enzyme, [[universally conserved protein]]<br/><br/>
{{#bank: Pgk}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''pgk''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || '' ''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || No
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || phosphoglycerate kinase
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || enzyme in glycolysis/ gluconeogenesis
|-
|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=BSU33930 pgk]
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/subtipathways/search.php?enzyme=pgk pgk]'''
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 42,0 kDa, 4.77
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 1182 bp, 394 amino acids
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[tpi]]'', ''[[gapA]]''
|-
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU33930 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU33930 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU33930 DNA_with_flanks]
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:pgk_context.gif]]
<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=pgk_3480197_3481381_-1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:pgk_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU33930]]
|-
|}
__TOC__
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= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[ATP synthesis]]}},
{{SubtiWiki category|[[carbon core metabolism]]}},
{{SubtiWiki category|[[phosphoproteins]]}},
{{SubtiWiki category|[[universally conserved proteins]]}},
[[most abundant proteins]]
= This gene is a member of the following [[regulons]] =
{{SubtiWiki regulon|[[CggR regulon]]}}
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU33930
===Phenotypes of a mutant ===
* essential {{PubMed|12682299}}, non-essential according to {{PubMed|23420519}}   
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU33930&redirect=T BSU33930]
* '''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+BG11062]
=== Additional information===
=The protein=
=== Basic information/ Evolution ===
* '''Catalyzed reaction/ biological activity:''' ATP + 3-phospho-D-glycerate = ADP + 1,3-bisphosphoglycerate (according to Swiss-Prot)
* '''Protein family:''' phosphoglycerate kinase family (according to Swiss-Prot)
* '''Paralogous protein(s):'''
=== Extended information on the protein ===
* '''Kinetic information:''' Two Substrate Reversible Michaelis-Menten [http://www.ncbi.nlm.nih.gov/pubmed/7154941 PubMed]
* '''[[Domains]]:'''
** nucleotide binding domain (ATP) (350–353)
** 2x substrate binding domain (21–23), (59–62)
* '''Modification:''' phosphorylation on Ser-183 AND Thr-299 [http://www.ncbi.nlm.nih.gov/sites/entrez/17218307 PubMed], [http://www.ncbi.nlm.nih.gov/pubmed/17726680 PubMed]
* '''[[Cofactors]]:''' Mg2+ or Mn2+ [http://www.ncbi.nlm.nih.gov/pubmed/7154941 PubMed]
* '''Effectors of protein activity:'''
** Inhibited by Co2+, NDP and NMP [http://www.ncbi.nlm.nih.gov/pubmed/7154941 PubMed]
* '''[[SubtInteract|Interactions]]:'''
* '''[[Localization]]:''' cytoplasm (according to Swiss-Prot),  Cytoplasm (Homogeneous) [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU33930&redirect=T BSU33930]
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1PHP 1PHP] (from ''Geobacillus stearothermophilus'')
* '''UniProt:''' [http://www.uniprot.org/uniprot/P40924 P40924]
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU33930]
* '''E.C. number:''' [http://www.expasy.org/enzyme/2.7.2.3 2.7.2.3]
=== Additional information===
* extensive information on the structure and enzymatic properties of Pgk can be found at [http://www.proteopedia.org/wiki/index.php/Phosphoglycerate_Kinase Proteopedia]
=Expression and regulation=
* '''Operon:'''
** ''[[cggR]]-[[gapA]]-[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]'' {{PubMed|11489127}}
** ''[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]'' {{PubMed|11489127}}
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=pgk_3480197_3481381_-1 pgk] {{PubMed|22383849}}
* '''[[Sigma factor]]:'''
** ''[[cggR]]'': [[SigA]] {{PubMed|11489127}}
** ''[[pgk]]'': [[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:'''
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
** number of protein molecules per cell (minimal medium with glucose and ammonium): 12006 {{PubMed|24696501}}
** number of protein molecules per cell (complex medium with amino acids, without glucose): 10462 {{PubMed|24696501}}
** number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 5859 {{PubMed|21395229}}
** number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 2120 {{PubMed|21395229}}
** number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 2593 {{PubMed|21395229}}
=Biological materials =
* '''Mutant:'''
** GP699 (''pgk''::''cat''), available in [[Jörg Stülke]]'s lab, {{PubMed|23420519}}lab
** GP707 (''pgk''::''erm''), available in [[Jörg Stülke]]'s lab, {{PubMed|23420519}}
* '''Expression vector:'''
** pGP1102 (N-terminal His-tag, in [[pWH844]]), available in [[Jörg Stülke]]'s lab
** pGP95 (N-terminal Strep-tag, in [[pGP172]]), available in [[Jörg Stülke]]'s lab
** pGP91 (N-terminal Strep-tag, for [[SPINE]], expression in ''B. subtilis'', in [[pGP380]]), available in [[Jörg Stülke]]'s lab
** pGP1513 (expression in ''B. subtilis'', in [[pBQ200]]), available in [[Jörg Stülke]]'s lab
* '''lacZ fusion:''' pGP514 (in [[pAC6]]), a series of promoter deletion variants is also available in [[pAC6]], available in [[Jörg Stülke]]'s lab
* '''GFP fusion:'''
* '''two-hybrid system:''' ''B. pertussis'' adenylate cyclase-based bacterial two hybrid system ([[BACTH]]), available iin [[Jörg Stülke]]'s lab
* '''Antibody:'''
=Labs working on this gene/protein=
=Your additional remarks=
=References=
<pubmed> 16479537, 12850135 , 17726680, 11489127 ,17505547 , 17218307 7154941 12682299 23420519 15378759</pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 17:15, 16 May 2014