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* '''Description:''' triose phosphate isomerase, glycolytic/ gluconeogenic enzyme<br/><br/>
{{#bank: Tpi}}


{| align="right" border="1" cellpadding="2"
|-
|style="background:#ABCDEF;" align="center"|'''Gene name'''
|''tpi''
|-
|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''tpiA''
|-
|style="background:#ABCDEF;" align="center"| '''Essential''' || yes
|-
|style="background:#ABCDEF;" align="center"| '''Product''' || triosephosphate isomerase
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || enzyme in glycolysis/ gluconeogenesis
|-
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/carbon_flow.html Central C-metabolism], [http://subtiwiki.uni-goettingen.de/pathways/carbohydrate_metabolic_pathways.html Sugar catabolism]'''
|-
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 26,9 kDa, 4.79
|-
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 759 bp, 253 amino acids
|-
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[pgk]]'', ''[[pgm]]''
|-
|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15397&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
|-
|colspan="2" | '''Genetic context''' <br/> [[Image:tpi_context.gif]]
<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
|-
|}
__TOC__
<br/><br/><br/><br/><br/><br/>
=The gene=
=== Basic information ===
* '''Locus tag:''' BSU33920
===Phenotypes of a mutant ===
* Essential [http://www.ncbi.nlm.nih.gov/pubmed/12682299 PubMed]
=== Database entries ===
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/cggR-gapA-pgk-tpiA-pgm-eno.html]
* '''SubtiList entry:''' [http://genolist.pasteur.fr/SubtiList/genome.cgi?gene_detail+BG10897]
=== 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 [http://www.ncbi.nlm.nih.gov/sites/entrez/17218307 PubMed]
* '''Cofactor(s):'''
* '''Effectors of protein activity:''' inhibited by 2-phosphoglycolate (in ''B. stearothermophilus'') [http://www.ncbi.nlm.nih.gov/sites/entrez/8580851 PubMed]
* '''Interactions:'''
* '''Localization:''' cytoplasm (according to Swiss-Prot),  cytoplasm [http://www.ncbi.nlm.nih.gov/sites/entrez/16479537 PubMed]
=== Database entries ===
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1BTM 1BTM] (complex with 2-phosphoglycolic acid, Geobacillus stearothermophilus),  complex with 2-phosphpoglycolic acid, ''Geobacillus stearothermophilus'' [http://www.ncbi.nlm.nih.gov/Structure/mmdb/mmdbsrv.cgi?Dopt=s&uid=48255 NCBI]
* '''UniProt:''' [http://www.uniprot.org/uniprot/P27876 P27876]
* '''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]
=== Additional information===
=Expression and regulation=
* '''Operon:'''
** ''[[cggR]]-[[gapA]]-[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]''
** ''[[pgk]]-[[tpiA]]-[[pgm]]-[[eno]]''
* '''Sigma factor:''' [[SigA]]
* '''Regulation:''' expression activated by glucose (2.8 fold) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed] 
**''[[cggR]]'': neg. regulated by [[CggR]] [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+11489127 PubMed], induced by sugar
**''[[pgk]]'': constitutive [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+11489127 PubMed]
* '''Regulatory mechanism:''' transcription repression by [[CggR]] [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+11489127 PubMed]
* '''Additional information:'''
=Biological materials =
* '''Mutant:''' GP700 (cat), available in [[Stülke]] lab
* '''Expression vector:'''
** pGP394 (N-terminal His-tag, in [[pWH844]]), available in [[Stülke]] lab
** pGP89 (N-terminal Strep-tag, for [[SPINE]], expression in B. subtilis), available in [[Stülke]] lab
** pGP1511 (expression in ''B. subtilis'', in [[pBQ200]]), 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=
<pubmed>12850135 11489127 17505547 8021172 17218307 8580851 </pubmed>
[[Category:Protein-coding genes]]

Latest revision as of 17:24, 16 May 2014