Difference between revisions of "GlmS"

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* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=3g8s 3G8S], [http://www.rcsb.org/pdb/explore.do?structureId=3G9C 3G9C], [http://www.rcsb.org/pdb/explore.do?structureId=3g8t 3G8T], [http://www.rcsb.org/pdb/explore.do?structureId=3g95 3G95], [http://www.rcsb.org/pdb/explore.do?structureId=3g96 3G96] (all from ''Bacillus anthracis''), [http://www.rcsb.org/pdb/explore.do?structureId=2HO7 2HO7] (from ''Thermonanaerobacter tengcongensis'')
 
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=3g8s 3G8S], [http://www.rcsb.org/pdb/explore.do?structureId=3G9C 3G9C], [http://www.rcsb.org/pdb/explore.do?structureId=3g8t 3G8T], [http://www.rcsb.org/pdb/explore.do?structureId=3g95 3G95], [http://www.rcsb.org/pdb/explore.do?structureId=3g96 3G96] (all from ''Bacillus anthracis''), [http://www.rcsb.org/pdb/explore.do?structureId=2HO7 2HO7] (from ''Thermonanaerobacter tengcongensis'')
  
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P39754 P39754]
+
* '''UniProt:''' [http://www.uniprot.org/uniprot/P39754 P39754]
  
 
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU01780]
 
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU01780]

Revision as of 10:22, 20 July 2009

  • Description: glutamine-fructose-6-phosphate transaminase

Gene name glmS
Synonyms gcaA, ybxD
Essential yes PubMed
Product glutamine-fructose-6-phosphate transaminase
Function cell wall synthesis
MW, pI 65 kDa, 4.796
Gene length, protein length 1800 bp, 600 aa
Immediate neighbours glmM, ybbU
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
GlmS context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU01780

Phenotypes of a mutant

essential PubMed

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-glutamine + D-fructose 6-phosphate = L-glutamate + D-glucosamine 6-phosphate (according to Swiss-Prot)
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cytoplasm (according to Swiss-Prot)

Database entries

  • KEGG entry: [2]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation: glmS is only expressed in the absence of glucosamine 6-phosphate (glmS ribozyme)
  • Regulatory mechanism: glmS ribozyme: glucosamine 6-phosphate binds the leader mRNA, and a riboswitch with ribozyme activity cleaves off the glmS section from the mRNA, resulting in stopp of transcript elongation
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Wade Winkler, University of Texas, USA, Homepage

Your additional remarks

References