Difference between revisions of "PyrB"

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=== Additional information===
 
=== Additional information===
 
 
  
  
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=== Database entries ===
 
=== Database entries ===
  
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=2AT2 2AT2]
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* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=3R7D 3R7D] {{PubMed|21663747}}
  
 
* '''UniProt:''' [http://www.uniprot.org/uniprot/P05654 P05654]
 
* '''UniProt:''' [http://www.uniprot.org/uniprot/P05654 P05654]
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=References=
 
=References=
  
<pubmed>7868607,8206849,12896995,3015959,7840626,6427186,1709162,3937019,17218307, 17322189 </pubmed>
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<pubmed>7868607,8206849,12896995,3015959,7840626,6427186,1709162,3937019,17218307, 17322189 21663747 </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 16:54, 15 June 2011

  • Description: aspartate carbamoyltransferase

Gene name pyrB
Synonyms
Essential no
Product aspartate carbamoyltransferase
Function pyrimidine biosynthesis
Metabolic function and regulation of this protein in SubtiPathways:
Pyrimidines, Nucleotides (regulation)
MW, pI 34 kDa, 5.341
Gene length, protein length 912 bp, 304 aa
Immediate neighbours pyrP, pyrC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PyrB context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

biosynthesis/ acquisition of nucleotides, phosphoproteins

This gene is a member of the following regulons

PyrR regulon

The gene

Basic information

  • Locus tag: BSU15490

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Carbamoyl phosphate + L-aspartate = phosphate + N-carbamoyl-L-aspartate (according to Swiss-Prot)
  • Protein family: ATCase/OTCase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylation on Ser-303 PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization:

Database entries

  • KEGG entry: [3]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

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: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References