RocD

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  • Description: ornithine transaminase

Gene name rocD
Synonyms
Essential no
Product ornithine transaminase
Function arginine, ornithine and citrulline utilization
Gene expression levels in SubtiExpress: rocD
Metabolic function and regulation of this protein in SubtiPathways:
rocD
MW, pI 43 kDa, 4.894
Gene length, protein length 1203 bp, 401 aa
Immediate neighbours rocE, rocR
Sequences Protein DNA DNA_with_flanks
Genetic context
RocD context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
RocD expression.png















Categories containing this gene/protein

utilization of amino acids

This gene is a member of the following regulons

AhrC regulon, CodY regulon, RocR regulon, SigL regulon, Spo0A regulon

The gene

Basic information

  • Locus tag: BSU40340

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-ornithine + a 2-oxo acid = L-glutamate 5-semialdehyde + an L-amino acid (according to Swiss-Prot)
  • Protein family: OAT subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure: 3RUY (from B. anthracis)
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • induced by arginine (RocR, AhrC) PubMed
    • repressed under conditions that trigger sporulation (Spo0A) PubMed
    • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
  • Regulatory mechanism:
  • Additional information:
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 337 PubMed
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 113714 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References