Difference between revisions of "PyrAA"

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Revision as of 13:18, 16 May 2013

  • Description: carbamoyl-phosphate synthetase (glutaminase subunit)

Gene name pyrAA
Synonyms
Essential no
Product carbamoyl-phosphate synthetase (glutaminase subunit)
Function pyrimidine biosynthesis
Gene expression levels in SubtiExpress: pyrAA
Metabolic function and regulation of this protein in SubtiPathways:
Pyrimidines, Nucleotides (regulation)
MW, pI 39 kDa, 5.818
Gene length, protein length 1092 bp, 364 aa
Immediate neighbours pyrC, pyrAB
Sequences Protein DNA DNA_with_flanks
Genetic context
PyrAA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PyrAA expression.png




























Categories containing this gene/protein

biosynthesis/ acquisition of nucleotides

This gene is a member of the following regulons

PyrR regulon

The gene

Basic information

  • Locus tag: BSU15510

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: 2 ATP + L-glutamine + HCO3- + H2O = 2 ADP + phosphate + L-glutamate + carbamoyl phosphate (according to Swiss-Prot)
  • Protein family: carA family (according to Swiss-Prot)
  • Paralogous protein(s): CarA

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • induced in the absence of uridine nucleotides (PyrR) PubMed
  • Regulatory mechanism:
    • PyrR: RNA switch, transcription termination/ antitermination (in the presence of uridine nucleotides: termination, in their absence: antitermination) 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