Difference between revisions of "Tpi"

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* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P27876 P27876]
 
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P27876 P27876]
  
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU33920]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU33920]
  
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/5.3.1.1 5.3.1.1]  5.3.1.1]
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/5.3.1.1 5.3.1.1]  5.3.1.1]

Revision as of 05:04, 25 June 2009

  • Description: triose phosphate isomerase, glycolytic/ gluconeogenic enzyme

Gene name tpi
Synonyms tpiA
Essential yes
Product triosephosphate isomerase
Function enzyme in glycolysis/ gluconeogenesis
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism, Sugar catabolism
MW, pI 26,9 kDa, 4.79
Gene length, protein length 759 bp, 253 amino acids
Immediate neighbours pgk, pgm
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Tpi context.gif
This image was kindly provided by SubtiList








The gene

Basic information

  • Locus tag: BSU33920

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: D-glyceraldehyde 3-phosphate = dihydroxyacetone phosphate (according to Swiss-Prot)
  • Protein family: triosephosphate isomerase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylation on Ser-213 PubMed
  • Cofactor(s):
  • Effectors of protein activity: inhibited by 2-phosphoglycolate (in B. stearothermophilus) PubMed
  • Interactions:
  • Localization: cytoplasm (according to Swiss-Prot), cytoplasm PubMed

Database entries

  • Structure: 1BTM (complex with 2-phosphoglycolic acid, Geobacillus stearothermophilus), complex with 2-phosphpoglycolic acid, Geobacillus stearothermophilus NCBI
  • KEGG entry: [3]

Additional information

Expression and regulation

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

Biological materials

  • Mutant:
  • Expression vector: pGP394 (N-terminal His-tag, in pWH844), pGP89 (N-terminal Strep-tag, for SPINE, expression in B. subtilis), 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

Your additional remarks

References