Difference between revisions of "Pgi"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
 
{{SubtiWiki category|[[carbon core metabolism]]}},
 
{{SubtiWiki category|[[carbon core metabolism]]}},
{{SubtiWiki category|[[phosphoproteins]]}}
+
{{SubtiWiki category|[[phosphoproteins]]}},
 +
[[most abundant proteins]]
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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* '''Additional information:'''
 
* '''Additional information:'''
 +
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
  
 
=Biological materials =
 
=Biological materials =
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=References=
 
=References=
<pubmed>17218307 19052382 4214896 23420519 11489127 4275311 11491085 17218307, 24571712 </pubmed>
+
<pubmed>17218307 19052382 4214896 23420519 11489127 4275311 11491085 17218307, 24571712 15378759</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 16:33, 5 March 2014

  • Description: glucose 6-phosphate isomerase, glycolytic / gluconeogenic enzyme

Gene name pgi
Synonyms yugL
Essential no
Product glucose-6-phosphate isomerase
Function enzyme in glycolysis / gluconeogenesis
Gene expression levels in SubtiExpress: pgi
Metabolic function and regulation of this protein in SubtiPathways:
pgi
MW, pI 50.4 kDa, 4.85
Gene length, protein length 1353 bp, 451 amino acids
Immediate neighbours yugM, yugK
Sequences Protein DNA DNA_with_flanks
Genetic context
Pgi context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Pgi expression.png















Categories containing this gene/protein

carbon core metabolism, phosphoproteins, most abundant proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU31350

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: D-glucose 6-phosphate = D-fructose 6-phosphate (according to Swiss-Prot) D-glucose 6-phosphate = D-fructose 6-phosphate
  • Protein family: GPI family (according to Swiss-Prot) GPI family
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
    • Reversible Michaelis-Menten PubMed
    • specific activity: 2.1 µmol min-1 (mg protein)-1 PubMed
  • Modification: phosphorylation on Thr-39 PubMed
  • Effectors of protein activity: competitively inhibited by 6-phosphogluconate (in B.caldotenax, B.stearothermophilus) PubMed
  • Localization:
    • cytoplasm (according to Swiss-Prot), cytoplasm

Database entries

  • Structure: 1B0Z (Geobacillus stearothermophilus), 2PGI (Geobacillus stearothermophilus)
  • KEGG entry: [3]

Additional information

  • extensive information on the structure and enzymatic properties of Pgi can be found at Proteopedia

Expression and regulation

  • Regulation: constitutively expressed PubMed

Biological materials

  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Jörg Stülke's lab
  • Antibody:

Labs working on this gene/protein

Jörg Stülke, University of Göttingen, Germany homepage

Your additional remarks

References

Michael Kohlstedt, Praveen K Sappa, Hanna Meyer, Sandra Maaß, Adrienne Zaprasis, Tamara Hoffmann, Judith Becker, Leif Steil, Michael Hecker, Jan Maarten van Dijl, Michael Lalk, Ulrike Mäder, Jörg Stülke, Erhard Bremer, Uwe Völker, Christoph Wittmann
Adaptation of Bacillus subtilis carbon core metabolism to simultaneous nutrient limitation and osmotic challenge: a multi-omics perspective.
Environ Microbiol: 2014, 16(6);1898-917
[PubMed:24571712] [WorldCat.org] [DOI] (I p)

Fabian M Commichau, Nico Pietack, Jörg Stülke
Essential genes in Bacillus subtilis: a re-evaluation after ten years.
Mol Biosyst: 2013, 9(6);1068-75
[PubMed:23420519] [WorldCat.org] [DOI] (I p)

Yian Liang Lee, TienHsiung Thomas Li
Crystallization and preliminary crystallographic study of the phosphoglucose isomerase from Bacillus subtilis.
Acta Crystallogr Sect F Struct Biol Cryst Commun: 2008, 64(Pt 12);1181-3
[PubMed:19052382] [WorldCat.org] [DOI] (I p)

Boris Macek, Ivan Mijakovic, Jesper V Olsen, Florian Gnad, Chanchal Kumar, Peter R Jensen, Matthias Mann
The serine/threonine/tyrosine phosphoproteome of the model bacterium Bacillus subtilis.
Mol Cell Proteomics: 2007, 6(4);697-707
[PubMed:17218307] [WorldCat.org] [DOI] (P p)

Christine Eymann, Annette Dreisbach, Dirk Albrecht, Jörg Bernhardt, Dörte Becher, Sandy Gentner, Le Thi Tam, Knut Büttner, Gerrit Buurman, Christian Scharf, Simone Venz, Uwe Völker, Michael Hecker
A comprehensive proteome map of growing Bacillus subtilis cells.
Proteomics: 2004, 4(10);2849-76
[PubMed:15378759] [WorldCat.org] [DOI] (P p)

J Stülke, I Martin-Verstraete, P Glaser, G Rapoport
Characterization of glucose-repression-resistant mutants of Bacillus subtilis: identification of the glcR gene.
Arch Microbiol: 2001, 175(6);441-9
[PubMed:11491085] [WorldCat.org] [DOI] (P p)

H Ludwig, G Homuth, M Schmalisch, F M Dyka, M Hecker, J Stülke
Transcription of glycolytic genes and operons in Bacillus subtilis: evidence for the presence of multiple levels of control of the gapA operon.
Mol Microbiol: 2001, 41(2);409-22
[PubMed:11489127] [WorldCat.org] [DOI] (P p)

J Y Lin, C Prasad
Selection of a mutant of Bacillus subtilis deficient in glucose-6-phosphate dehydrogenase and phosphoglucoisomerase.
J Gen Microbiol: 1974, 83(2);419-21
[PubMed:4214896] [WorldCat.org] [DOI] (P p)

C Prasad, E Freese
Cell lysis of Bacillus subtilis caused by intracellular accumulation of glucose-1-phosphate.
J Bacteriol: 1974, 118(3);1111-22
[PubMed:4275311] [WorldCat.org] [DOI] (P p)