Difference between revisions of "PyrE"

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|style="background:#ABCDEF;" align="center"|'''Function''' || pyrimidine biosynthesis
 
|style="background:#ABCDEF;" align="center"|'''Function''' || pyrimidine biosynthesis
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU15560 pyrE]
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU15560 pyrE]
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/pyrimidines_metabolism.html Pyrimidines], [http://subtiwiki.uni-goettingen.de/pathways/gene_regulation_nucleotides.html Nucleotides (regulation)]'''
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/pyrimidines_metabolism.html Pyrimidines], [http://subtiwiki.uni-goettingen.de/pathways/gene_regulation_nucleotides.html Nucleotides (regulation)]'''
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[pyrF]]'', ''[[cysH]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[pyrF]]'', ''[[cysH]]''
 
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB13430&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU15560 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU15560 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU15560 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:pyrE_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:pyrE_context.gif]]

Revision as of 12:47, 13 May 2013

  • Description: orotate phosphoribosyltransferase

Gene name pyrE
Synonyms pyrX
Essential no
Product orotate phosphoribosyltransferase
Function pyrimidine biosynthesis
Gene expression levels in SubtiExpress: pyrE
Metabolic function and regulation of this protein in SubtiPathways:
Pyrimidines, Nucleotides (regulation)
MW, pI 23 kDa, 5.631
Gene length, protein length 648 bp, 216 aa
Immediate neighbours pyrF, cysH
Sequences Protein DNA Advanced_DNA
Genetic context
PyrE context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PyrE 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: BSU15560

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Orotidine 5'-phosphate + diphosphate = orotate + 5-phospho-alpha-D-ribose 1-diphosphate (according to Swiss-Prot)
  • Protein family: PyrE 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: 3DEZ (from Streptococcus mutans, 59% identity, 74% similarity)
  • 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