Difference between revisions of "Pgk"

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(References)
(Expression and regulation)
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** ''[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]'' {{PubMed|11489127}}  
 
** ''[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]'' {{PubMed|11489127}}  
  
* '''Sigma factor:''' [[SigA]] {{PubMed|11489127}}  
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* '''Sigma factor:'''  
 +
** ''[[cggR]]'': [[SigA]] {{PubMed|11489127}}
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** ''[[pgk]]'': [[SigA]] {{PubMed|11489127}}  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  

Revision as of 19:11, 26 January 2010

Gene name pgk
Synonyms
Essential yes
Product phosphoglycerate kinase
Function enzyme in glycolysis/ gluconeogenesis
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism
MW, pI 42,0 kDa, 4.77
Gene length, protein length 1182 bp, 394 amino acids
Immediate neighbours tpi, gapA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Pgk context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU33930

Phenotypes of a mutant

Database entries

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

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 PubMed
  • Domains:
    • nucleotide binding domain (ATP) (350–353)
    • 2x substrate binding domain (21–23), (59–62)
  • Modification: phosphorylation on Ser-183 AND Thr-299 PubMed, PubMed
  • Cofactor(s): Mg2+ or Mn2+ PubMed
  • Effectors of protein activity:
    • Inhibited by Co2+, NDP and NMP PubMed
  • Interactions:
  • Localization: cytoplasm (according to Swiss-Prot), Cytoplasm (Homogeneous) PubMed

Database entries

  • Structure: 1PHP (Geobacillus stearothermophilus), Geobacillus stearothermophilus NCBI
  • KEGG entry: [3]

Additional information

Expression and regulation

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

Biological materials

  • Mutant: GP699 (cat), available in Stülke lab
  • Expression vector:
    • pGP1102 (N-terminal His-tag, in pWH844), available in Stülke lab
    • pGP95 (N-terminal Strep-tag, in pGP172), available in Stülke lab
    • pGP91 (N-terminal Strep-tag, for SPINE, expression in B. subtilis, in pGP380), available in Stülke lab
    • pGP1513 (expression in B. subtilis, in pBQ200), available in Stülke lab
  • lacZ fusion: pGP514 (in pAC6), a series of promoter deletion variants is also available in pAC6, available in Stülke lab
  • 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

Your additional remarks

References