Difference between revisions of "PabA"

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|style="background:#ABCDEF;" align="center"|'''Function''' || biosynthesis of folate and tryptophan
 
|style="background:#ABCDEF;" align="center"|'''Function''' || biosynthesis of folate and tryptophan
 
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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/BSU00750 pabA]
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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=BSU00750 pabA]
 
|-
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/PabA PabA]
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/PabA PabA]
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[pabB]]'', ''[[pabC]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[pabB]]'', ''[[pabC]]''
 
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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:CAB11851&#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=BSU00750 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU00750 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU00750 Advanced_DNA]
 
|-
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:pabA_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:pabA_context.gif]]

Revision as of 11:56, 13 May 2013

  • Description: para-aminobenzoate synthase (subunit B)/ anthranilate synthase (subunit II)

Gene name pabA
Synonyms trpG, trpX
Essential no
Product para-aminobenzoate synthase (subunit B)/
anthranilate synthase (subunit II)
glutamine amidotransferase (subunit B)
and anthranilate synthase (subunit II)
Function biosynthesis of folate and tryptophan
Gene expression levels in SubtiExpress: pabA
Interactions involving this protein in SubtInteract: PabA
Metabolic function and regulation of this protein in SubtiPathways:
Phe, Tyr, Trp, Folate
MW, pI 21 kDa, 4.782
Gene length, protein length 582 bp, 194 aa
Immediate neighbours pabB, pabC
Sequences Protein DNA Advanced_DNA
Genetic context
PabA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PabA expression.png




























Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, biosynthesis of cofactors

This gene is a member of the following regulons

TRAP regulon

The gene

Basic information

  • Locus tag: BSU00750

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Chorismate + L-glutamine = anthranilate + pyruvate + L-glutamate (according to Swiss-Prot)
  • Protein family:
  • Paralogous protein(s):

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: translation repressed by tryptophan (MtrB) PubMed
  • Regulatory mechanism: MtrB: translation termination 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

Reviews

Paul Babitzke, Carol S Baker, Tony Romeo
Regulation of translation initiation by RNA binding proteins.
Annu Rev Microbiol: 2009, 63;27-44
[PubMed:19385727] [WorldCat.org] [DOI] (I p)

Paul Gollnick, Paul Babitzke, Alfred Antson, Charles Yanofsky
Complexity in regulation of tryptophan biosynthesis in Bacillus subtilis.
Annu Rev Genet: 2005, 39;47-68
[PubMed:16285852] [WorldCat.org] [DOI] (P p)

Original Publications

Lehnik-Habrink M, Schaffer M, Mäder U, Diethmaier C, Herzberg C, Stülke J  
RNA processing in Bacillus subtilis: identification of targets of the essential RNase Y. 
Mol Microbiol. 2011 81(6): 1459-1473. 
PubMed:21815947