Difference between revisions of "PpaC"

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Line 82: Line 82:
 
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P37487 P37487]
 
* '''Swiss prot entry:''' [http://www.uniprot.org/uniprot/P37487 P37487]
  
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu+BSU40550]
+
* '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU40550]
  
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/3.6.1.1 3.6.1.1]
 
* '''E.C. number:''' [http://www.expasy.org/enzyme/3.6.1.1 3.6.1.1]

Revision as of 03:48, 25 June 2009

  • Description: inorganic pyrophosphatase

Gene name ppaC
Synonyms yybQ
Essential yes PubMed
Product inorganic pyrophosphatase
Function recovery of phosphate ions from pyrophosphate
MW, pI 33 kDa, 4.513
Gene length, protein length 927 bp, 309 aa
Immediate neighbours yybR, yybP
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PpaC context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU40550

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Diphosphate + H2O = 2 phosphate (according to Swiss-Prot)
  • Protein family: PPase class C family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: S-cysteinylation after diamide stress (C158) PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cytoplasm (according to Swiss-Prot)

Database entries

  • Structure: 2HAW (complex with substrate analogue p-nitrophosphate), 1WPM
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Operon:
  • Regulation:
  • Regulatory mechanism:
  • 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

Falko Hochgräfe, Jörg Mostertz, Dierk-Christoph Pöther, Dörte Becher, John D Helmann, Michael Hecker
S-cysteinylation is a general mechanism for thiol protection of Bacillus subtilis proteins after oxidative stress.
J Biol Chem: 2007, 282(36);25981-5
[PubMed:17611193] [WorldCat.org] [DOI] (P p)

Igor P Fabrichniy, Lari Lehtiö, Anu Salminen, Anton B Zyryanov, Alexander A Baykov, Reijo Lahti, Adrian Goldman
Structural studies of metal ions in family II pyrophosphatases: the requirement for a Janus ion.
Biochemistry: 2004, 43(45);14403-11
[PubMed:15533045] [WorldCat.org] [DOI] (P p)