Difference between revisions of "PycA"

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|style="background:#ABCDEF;" align="center"|'''Function''' || replenishment of the oxaloacetate pool
 
|style="background:#ABCDEF;" align="center"|'''Function''' || replenishment of the oxaloacetate pool
 
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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/BSU14860 pycA]
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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=BSU14860 pycA]
 
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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/carbon_flow.html Central C-metabolism], [http://subtiwiki.uni-goettingen.de/pathways/biotin/index.html Biotin]'''
 
|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/carbon_flow.html Central C-metabolism], [http://subtiwiki.uni-goettingen.de/pathways/biotin/index.html Biotin]'''
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ftsW]]'', ''[[ctaA]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ftsW]]'', ''[[ctaA]]''
 
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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:CAB13359&#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=BSU14860 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU14860 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU14860 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:pycA_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:pycA_context.gif]]

Revision as of 12:44, 13 May 2013

  • Description: pyruvate carboxylase

Gene name pycA
Synonyms ylaP
Essential no
Product pyruvate carboxylase
Function replenishment of the oxaloacetate pool
Gene expression levels in SubtiExpress: pycA
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism, Biotin
MW, pI 127 kDa, 5.407
Gene length, protein length 3444 bp, 1148 aa
Immediate neighbours ftsW, ctaA
Sequences Protein DNA Advanced_DNA
Genetic context
PycA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PycA expression.png















Categories containing this gene/protein

carbon core metabolism, membrane proteins

This gene is a member of the following regulons

stringent response

The gene

Basic information

  • Locus tag: BSU14860

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure: 3BG5 (S. aureus)
  • KEGG entry: [3]
  • E.C. number: 6.4.1.1

Additional information

PycA binds to StrepTactin, and may be co-purified when purifying Strep-tagged proteins by SPINE.

PycA is subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation:
    • subject to positive stringent control upon lysine starvation PubMed
  • Regulatory mechanism:
    • stringent response: due to presence of adenines at +1 and +2 positions of the transcript PubMed
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

  • Mutant:
  • Expression vector:
    • pGP1289 (N-terminal Strep-tag, purification from B. subtilis, for SPINE, in pGP380), available in Stülke lab
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Original publications