Difference between revisions of "Pgi"

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=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU31350&redirect=T BSU31350]
  
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/pgi-yugMN.html]
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/pgi-yugMN.html]
Line 95: Line 96:
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU31350&redirect=T BSU31350]
  
 
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1B0Z 1B0Z] (''Geobacillus stearothermophilus''),  [http://www.proteopedia.org/wiki/index.php/2pgi 2PGI] (''Geobacillus stearothermophilus'')
 
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1B0Z 1B0Z] (''Geobacillus stearothermophilus''),  [http://www.proteopedia.org/wiki/index.php/2pgi 2PGI] (''Geobacillus stearothermophilus'')

Revision as of 14:37, 2 April 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