PdhB

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  • Description: pyruvate dehydrogenase (E1 beta subunit)

Gene name pdhB
Synonyms
Essential no
Product pyruvate dehydrogenase (E1 beta subunit)
Function links glycolysis and TCA cycle
MW, pI 35 kDa, 4.547
Gene length, protein length 975 bp, 325 aa
Immediate neighbours pdhA, pdhC
Gene sequence (+200bp) Protein sequence
Genetic context
PdhB context.gif



The gene

Basic information

  • Coordinates:

Phenotypes of a mutant

defects in sporulation and unable to grow on glucose as single carbon source PubMed

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: phosphorylation on (Ser-302 OR Ser-306) PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization: membrane associated PubMed

Database entries

  • Structure: 1W88 (E1 in complex with subunit binding domain of E2, Geobacillus stearothermophilus)
  • Swiss prot entry: [3]
  • KEGG entry:
  • E.C. number: 1.2.4.1

Additional information

Expression and regulation

  • Regulation: weak induction by glucose PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant: GP459 (spc), available in Stülke lab
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

  1. Macek et al. (2007) The serine/ threonine/ tyrosine phosphoproteome of the model bacterium Bacillus subtilis. Mol. Cell. Proteomics 6: 697-707 PubMed
  2. Hahne et al. (2008) From complementarity to comprehensiveness - targeting the membrane proteome of growing Bacillus subtilis by divergent approaches. Proteomics 8: 4123-4136 PubMed
  3. Gao et al. (2002) The E1beta and E2 subunits of the Bacillus subtilis pyruvate dehydrogenase complex are involved in regulation of sporulation.J. Bacteriol. 184: 2780-2788. PubMed
  4. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed