Difference between revisions of "GltA"

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(Additional information)
(Extended information on the protein)
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* '''Localization:''' membrane protein
  
 
=== Database entries ===
 
=== Database entries ===

Revision as of 08:24, 19 December 2008

  • Description: write here

Gene name gltA
Synonyms
Essential no
Product glutamate synthase (large subunit)
Function glutamate biosynthesis
MW, pI 168 kDa, 5.47
Gene length, protein length 4560 bp, 1520 amino acids
Immediate neighbours gltC, gltB
Gene sequence (+200bp) Protein sequence
Genetic context
File:GenE context.gif












The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: 2 L-glutamate + NADP(+) <=> L-glutamine + 2-oxoglutarate + NADPH
  • Protein family: glutamate synthase family
  • Paralogous protein(s): YerD

Extended information on the protein

  • Kinetic information:
  • Domains:
    • Glutamine amidotransferase type-2 domain (22-415)
    • Nucleotide binding domain (1060-1112)
  • Modification:
  • Cofactor(s): 3Fe-4S, FAD, FMN
  • Effectors of protein activity:
  • Interactions:
  • Localization: membrane protein

Database entries

  • Structure:
  • Swiss prot entry: [3]
  • KEGG entry: [4]
  • E.C. number: [5]

Additional information

subject to Clp-dependent proteolysis upon glucose starvation

Expression and regulation

  • Operon: gltAB
  • Sigma factor:
  • Regulation: induced by sugar, repressed by arginine, ammonium required
  • Regulatory mechanism: Aktivator: GltC; Repressor: TnrA
  • Additional information:

Biological materials

Labs working on this gene/protein

Linc Sonenshein, Tufts University, Boston, MA, USA Homepage

Jörg Stülke, University of Göttingen, Germany Homepage

Your additional remarks

References

  1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed