Difference between revisions of "AspB"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:''' ''[[ypmB]]-[[aspB]]''
+
* '''Operon:''' ''[[ypmB]]-[[aspB]]'' {{PubMed|22383849}}
  
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=aspB_2347660_2348841_-1 aspB] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=aspB_2347660_2348841_-1 aspB] {{PubMed|22383849}}

Revision as of 13:26, 7 May 2015

  • Description: aspartate transaminase

Gene name aspB
Synonyms
Essential no
Product aspartate transaminase
Function biosynthesis of aspartate
Gene expression levels in SubtiExpress: aspB
Metabolic function and regulation of this protein in SubtiPathways:
aspB
MW, pI 42 kDa, 5.298
Gene length, protein length 1179 bp, 393 aa
Immediate neighbours asnS, ypmB
Sequences Protein DNA DNA_with_flanks
Genetic context
AspB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
AspB expression.png















Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, most abundant proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU22370

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-aspartate + 2-oxoglutarate = oxaloacetate + L-glutamate (according to Swiss-Prot)
  • Protein family: TCR/tet family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:

Database entries

  • Structure: 1J32 (from Phormidium lapideum, 45% identity, 66% similarity)
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Regulation: constitutive
  • Regulatory mechanism:
  • Additional information:
    • belongs to the 100 most abundant proteins PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 10916 PubMed
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 13715 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 2849 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 3270 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 7546 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 2849 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 3270 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References