Difference between revisions of "Pgm"

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=== Basic information ===
 
=== Basic information ===
  
* '''Coordinates:''' 3476911 - 3478443
+
* '''Locus tag:'''
  
 
===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===

Revision as of 15:02, 2 June 2009

  • Description: phosphoglycerate mutase, glycolytic / gluconeogenic enzyme

Gene name pgm
Synonyms gpmI
Essential yes
Product 2,3-bisphosphoglycerate-independent
phosphoglycerate mutase
Function enzyme in glycolysis / gluconeogenesis
MW, pI 56,1 kDa, 5.21
Gene length, protein length 1533 bp, 511 amino acids
Immediate neighbours tpi, eno
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Pgm context.gif
This image was kindly provided by SubtiList





The gene

Basic information

  • Locus tag:

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: 2-phospho-D-glycerate = 3-phospho-D-glycerate (according to Swiss-Prot) 2-phospho-D-glycerate = 3-phospho-D-glycerate
  • Protein family: BPG-independent phosphoglycerate mutase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Cofactor(s): 2 manganese ions per subunit
  • Effectors of protein activity: inhibited by heavy-metal ions, 2,3-butanedione and sulfhydryl agents PubMed
  • Interactions: Pgm-PfkA
  • Localization: Cytoplasm (Homogeneous) PubMed

Database entries

  • Structure: 1EJJ (Geobacillus stearothermophilus, complex with 3-phosphoglycerate), 1EQJ (Geobacillus stearothermophilus, complex with 2-phosphoglycerate), Geobacillus stearothermophilus, complex with 2-phosphoglycerate NCBI, Geobacillus stearothermophilus, complex with 3-phosphoglycerate NCBI
  • Swiss prot entry: [3]

Additional information

is pH sensitive

Expression and regulation

  • Regulation: expression activated by glucose (7.3 fold) PubMed

cggR: neg. regulated by CggR PubMed, induced by sugar

pgk: constitutive PubMed

  • Regulatory mechanism: transcription repression by CggR PubMed
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector: pGP1101 (N-terminal His-tag, in pWH844), pGP396 (Pgm-S62A, N-terminal His-tag, in pWH844), pGP92 (N-terminal Strep-tag, for SPINE, expression in B. subtilis, in pGP380), 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:

Labs working on this gene/protein

Jörg Stülke, University of Göttingen, Germany Homepage

Mark J. Jedrzejas, Research Center Oakland, CA, USA Homepage

Your additional remarks

References