Difference between revisions of "AspS"

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(Expression and regulation)
(Database entries)
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=== Database entries ===
 
=== Database entries ===
  
* '''Structure:'''
+
* '''Structure:''' [http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1EQR 1EQR] (from ''Escherichia coli'', 52% identity, 68% similarity) {{PubMed|10873442}}
  
 
* '''UniProt:''' [http://www.uniprot.org/uniprot/O32038 O32038]
 
* '''UniProt:''' [http://www.uniprot.org/uniprot/O32038 O32038]

Revision as of 16:41, 18 February 2010

  • Description: aspartyl-tRNA synthetase

Gene name aspS
Synonyms
Essential yes PubMed
Product aspartyl-tRNA synthetase
Function translation
Metabolic function and regulation of this protein in SubtiPathways:
tRNA charging
MW, pI 65 kDa, 4.654
Gene length, protein length 1776 bp, 592 aa
Immediate neighbours bsrA, hisS
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
AspS context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU27550

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: ATP + L-aspartate + tRNA(Asp) = AMP + diphosphate + L-aspartyl-tRNA(Asp) (according to Swiss-Prot)
  • Protein family: class-II aminoacyl-tRNA synthetase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylated on ser/ thr/ tyr PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization:

Database entries

  • Structure: 1EQR (from Escherichia coli, 52% identity, 68% similarity) PubMed
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Regulation:
    • induced by histidine or aspartate limitation (T-box) PubMed
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Ana Gutiérrez-Preciado, Tina M Henkin, Frank J Grundy, Charles Yanofsky, Enrique Merino
Biochemical features and functional implications of the RNA-based T-box regulatory mechanism.
Microbiol Mol Biol Rev: 2009, 73(1);36-61
[PubMed:19258532] [WorldCat.org] [DOI] (I p)

Alain Lévine, Françoise Vannier, Cédric Absalon, Lauriane Kuhn, Peter Jackson, Elaine Scrivener, Valérie Labas, Joëlle Vinh, Patrick Courtney, Jérôme Garin, Simone J Séror
Analysis of the dynamic Bacillus subtilis Ser/Thr/Tyr phosphoproteome implicated in a wide variety of cellular processes.
Proteomics: 2006, 6(7);2157-73
[PubMed:16493705] [WorldCat.org] [DOI] (P p)