Difference between revisions of "Tpi"

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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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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:''' phosphorylation on Ser-213 [http://www.ncbi.nlm.nih.gov/sites/entrez/17218307 PubMed]
 
* '''Modification:''' phosphorylation on Ser-213 [http://www.ncbi.nlm.nih.gov/sites/entrez/17218307 PubMed]
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:''' inhibited by 2-phosphoglycolate (in ''B. stearothermophilus'') [http://www.ncbi.nlm.nih.gov/sites/entrez/8580851 PubMed]
 
* '''Effectors of protein activity:''' inhibited by 2-phosphoglycolate (in ''B. stearothermophilus'') [http://www.ncbi.nlm.nih.gov/sites/entrez/8580851 PubMed]
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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>12850135 11489127 17505547 8021172 17218307 8580851 19193632 21821766 23420519</pubmed>
+
<pubmed>12850135 11489127 17505547 8021172 17218307 8580851 19193632 21821766 23420519 15378759</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 14:37, 5 March 2014

  • Description: triose phosphate isomerase, glycolytic/ gluconeogenic enzyme

Gene name tpi
Synonyms tpiA
Essential no
Product triosephosphate isomerase
Function enzyme in glycolysis/ gluconeogenesis
Gene expression levels in SubtiExpress: tpi
Interactions involving this protein in SubtInteract: Tpi
Metabolic function and regulation of this protein in SubtiPathways:
tpi
MW, pI 26,9 kDa, 4.79
Gene length, protein length 759 bp, 253 amino acids
Immediate neighbours pgm, pgk
Sequences Protein DNA DNA_with_flanks
Genetic context
Tpi context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Tpi expression.png
















Categories containing this gene/protein

carbon core metabolism, phosphoproteins, most abundant proteins

This gene is a member of the following regulons

CggR regulon

The gene

Basic information

  • Locus tag: BSU33920

Phenotypes of a mutant

Database entries

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

Additional information

  • A mutation was found in this gene after evolution under relaxed selection for sporulation PubMed

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:
  • Modification: phosphorylation on Ser-213 PubMed
  • Effectors of protein activity: inhibited by 2-phosphoglycolate (in B. stearothermophilus) 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

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

Expression and regulation

  • Regulatory mechanism: transcription repression by CggR PubMed

Biological materials

  • lacZ fusion:
  • 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

Your additional remarks

References