Difference between revisions of "GltA"

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=References=
 
=References=
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# Author1, Author2 & Author3 (year) Title ''Journal'' '''volume:''' page-page. [http://www.ncbi.nlm.nih.gov/sites/entrez/PMID PubMed]
 
  
 
# Yoshida K, et al. (2003)Identification of additional TnrA-regulated genes of Bacillus subtilis associated with a TnrA box. ''Mol Microbiol'' '''49(1):''' 157-65. [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+12823818 PubMed]
 
# Yoshida K, et al. (2003)Identification of additional TnrA-regulated genes of Bacillus subtilis associated with a TnrA box. ''Mol Microbiol'' '''49(1):''' 157-65. [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=+12823818 PubMed]
−
 
+
# Belitsky, B. R., and Sonenshein, A. L. (1995) Mutations in GltC that increase ''Bacillus subtilis gltA'' expression. J Bacteriol 177: 5696-5700.[http://www.ncbi.nlm.nih.gov/sites/entrez/7559360 PubMed]
−
# Belitsky, B. R., and Sonenshein, A. L. (1995) Mutations in GltC that increase Bacillus subtilis gltA expression. J Bacteriol 177: 5696-5700.
+
# Belitsky, B. R., and Sonenshein, A. L. (2004) Modulation of activity of ''Bacillus subtilis'' regulatory proteins GltC and TnrA by glutamate dehydrogenase. J Bacteriol 186: 3399-3407.[http://www.ncbi.nlm.nih.gov/sites/entrez/15150225 PubMed]
 +
# Bohannon, D. E., and Sonenshein, A. L. (1989) Positive regulation of glutamate biosynthesis in ''Bacillus subtilis''. J Bacteriol 171: 4718-4727.[http://www.ncbi.nlm.nih.gov/sites/entrez/2548995 PubMed]
 +
# Commichau, F. M., Wacker, I., Schleider, J., Blencke, H.-M., Reif, I., Tripal, P., and Stülke, J. (2007) Characterization of ''Bacillus subtilis'' mutants with carbon source-independent glutamate biosynthesis. J Mol Microbiol Biotechnol 12: 106-113. [http://www.ncbi.nlm.nih.gov/sites/entrez/17183217 PubMed]
 +
# Commichau, F. M., Herzberg, C., Tripal, P., Valerius, O., and Stülke, J. (2007) A regulatory protein-protein interaction governs glutamate biosynthesis in ''Bacillus subtilis'': The glutamate dehydrogenase RocG moonlights in controlling the transcription factor GltC. Mol Microbiol 65: 642-654. [http://www.ncbi.nlm.nih.gov/sites/entrez/17608797 PubMed] 
 +
# Picossi, S., Belitsky, B. R., and Sonenshein, A. L. (2007) Molecular mechanism of the regulation of ''Bacillus subtilis gltAB'' expression by GltC. J Mol Biol 365: 1298-1313. [http://www.ncbi.nlm.nih.gov/sites/entrez/17134717 PubMed]
 +
# Wacker, I., Ludwig, H., Reif, I., Blencke, H. M., Detsch, C., and Stülke, J. (2003) The regulatory link between carbon and nitrogen metabolism in ''Bacillus subtilis'': regulation of the ''gltAB'' operon by the catabolite control protein CcpA. Microbiology 149: 3001-3009.[http://www.ncbi.nlm.nih.gov/sites/entrez/14523131 PubMed]
 
# Belitsky BR, Sonenshein AL (1997) Altered transcription activation specificity of a mutant form of Bacillus subtilis GltR, a LysR family member. J Bacteriol 179:1035-1043
 
# Belitsky BR, Sonenshein AL (1997) Altered transcription activation specificity of a mutant form of Bacillus subtilis GltR, a LysR family member. J Bacteriol 179:1035-1043
 
# Belitsky, B. R., Wray, L. V., Jr., Fisher, S. H., Bohannon, D. E. & Sonenshein, A. L. (2000). Role of TnrA in nitrogen source-dependent repression of Bacillus subtilis glutamate synthase gene expression. J Bacteriol 182, 5939-5947.
 
# Belitsky, B. R., Wray, L. V., Jr., Fisher, S. H., Bohannon, D. E. & Sonenshein, A. L. (2000). Role of TnrA in nitrogen source-dependent repression of Bacillus subtilis glutamate synthase gene expression. J Bacteriol 182, 5939-5947.
−
# Belitsky BR, Sonenshein AL (2004) Modulation of activity of Bacillus subtilis regulatory proteins GltC and TnrA by glutamate dehydrogenase. J Bacteriol 186:3399-3407
 
−
# Bohannon DE, Sonenshein AL: Positive regulation of glutamate biosynthesis in Bacillus subtilis. J Bacteriol 1989, 171:4718-4727.
 
 
# Commichau, F. M., Gunka, K., Landmann, J. J. & Stülke, J. (2008) Glutamate metabolism in Bacillus subtilis: Gene expression and enzyme activities evolved to avoid futile cycles and to allow rapid responses to perturbations in the system. J. Bacteriol. 190: 3557-3564.
 
# Commichau, F. M., Gunka, K., Landmann, J. J. & Stülke, J. (2008) Glutamate metabolism in Bacillus subtilis: Gene expression and enzyme activities evolved to avoid futile cycles and to allow rapid responses to perturbations in the system. J. Bacteriol. 190: 3557-3564.
−
# Commichau, F. M., Herzberg, C., Tripal, P., Valerius, O. & Stülke, J. (2007) A regulatory protein-protein interaction governs glutamate biosynthesis in Bacillus subtilis: The glutamate dehydrogenase RocG moonlights in controlling the transcription factor GltC. Mol. Microbiol. 65: 642-654.
 
−
# Commichau, F. M., Wacker, I., Schleider, J., Blencke, H. M., Reif, I., Tripal, P. & Stülke, J. (2007) Characterization of Bacillus subtilis mutants with carbon-source independent glutamate biosynthesis. J. Mol. Microbiol. Biotechnol. 12:106-113.
 
 
# Herzberg, C., Flórez Weidinger, L. A., Dörrbecker, B., Hübner, S., Stülke, J. & Commichau, F. M. (2007) SPINE: A method for the rapid detection and analysis of protein-protein interactions in vivo. Proteomics 7: 4032-4035.
 
# Herzberg, C., Flórez Weidinger, L. A., Dörrbecker, B., Hübner, S., Stülke, J. & Commichau, F. M. (2007) SPINE: A method for the rapid detection and analysis of protein-protein interactions in vivo. Proteomics 7: 4032-4035.
−
# Picossi, S., B. R. Belitsky, and A. L. Sonenshein. 2007. Molecular mechanism of the regulation of Bacillus subtilis gltAB expression by GltC. J. Mol. Biol. 365: 1298-1313.
 
 
# Schell, M. A. (1993). Molecular biology of the LysR family of transcriptional regulators. Annu Rev Microbiol 47, 597-626.
 
# Schell, M. A. (1993). Molecular biology of the LysR family of transcriptional regulators. Annu Rev Microbiol 47, 597-626.
−
# Wacker, I., Ludwig, H., Reif, I., Blencke, H.-M., Detsch, C. & Stülke, J. (2003) The regulatory link between carbon and nitrogen metabolism in Bacillus subtilis: regulation of the gltAB operon by the catabolite control protein CcpA. Microbiology 149:  3001-3009.
 

Revision as of 15:21, 8 January 2009

  • Description: large subunit of glutamate synthase, small subunit is gltB, glutamate biosynthesis is induced by sugar and repressed by arginine

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

  • 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. Yoshida K, et al. (2003)Identification of additional TnrA-regulated genes of Bacillus subtilis associated with a TnrA box. Mol Microbiol 49(1): 157-65. PubMed
  2. Belitsky, B. R., and Sonenshein, A. L. (1995) Mutations in GltC that increase Bacillus subtilis gltA expression. J Bacteriol 177: 5696-5700.PubMed
  3. Belitsky, B. R., and Sonenshein, A. L. (2004) Modulation of activity of Bacillus subtilis regulatory proteins GltC and TnrA by glutamate dehydrogenase. J Bacteriol 186: 3399-3407.PubMed
  4. Bohannon, D. E., and Sonenshein, A. L. (1989) Positive regulation of glutamate biosynthesis in Bacillus subtilis. J Bacteriol 171: 4718-4727.PubMed
  5. Commichau, F. M., Wacker, I., Schleider, J., Blencke, H.-M., Reif, I., Tripal, P., and Stülke, J. (2007) Characterization of Bacillus subtilis mutants with carbon source-independent glutamate biosynthesis. J Mol Microbiol Biotechnol 12: 106-113. PubMed
  6. Commichau, F. M., Herzberg, C., Tripal, P., Valerius, O., and Stülke, J. (2007) A regulatory protein-protein interaction governs glutamate biosynthesis in Bacillus subtilis: The glutamate dehydrogenase RocG moonlights in controlling the transcription factor GltC. Mol Microbiol 65: 642-654. PubMed
  7. Picossi, S., Belitsky, B. R., and Sonenshein, A. L. (2007) Molecular mechanism of the regulation of Bacillus subtilis gltAB expression by GltC. J Mol Biol 365: 1298-1313. PubMed
  8. Wacker, I., Ludwig, H., Reif, I., Blencke, H. M., Detsch, C., and Stülke, J. (2003) The regulatory link between carbon and nitrogen metabolism in Bacillus subtilis: regulation of the gltAB operon by the catabolite control protein CcpA. Microbiology 149: 3001-3009.PubMed
  9. Belitsky BR, Sonenshein AL (1997) Altered transcription activation specificity of a mutant form of Bacillus subtilis GltR, a LysR family member. J Bacteriol 179:1035-1043
  10. Belitsky, B. R., Wray, L. V., Jr., Fisher, S. H., Bohannon, D. E. & Sonenshein, A. L. (2000). Role of TnrA in nitrogen source-dependent repression of Bacillus subtilis glutamate synthase gene expression. J Bacteriol 182, 5939-5947.
  11. Commichau, F. M., Gunka, K., Landmann, J. J. & Stülke, J. (2008) Glutamate metabolism in Bacillus subtilis: Gene expression and enzyme activities evolved to avoid futile cycles and to allow rapid responses to perturbations in the system. J. Bacteriol. 190: 3557-3564.
  12. Herzberg, C., Flórez Weidinger, L. A., Dörrbecker, B., Hübner, S., Stülke, J. & Commichau, F. M. (2007) SPINE: A method for the rapid detection and analysis of protein-protein interactions in vivo. Proteomics 7: 4032-4035.
  13. Schell, M. A. (1993). Molecular biology of the LysR family of transcriptional regulators. Annu Rev Microbiol 47, 597-626.
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