Difference between revisions of "PdhD"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[carbon core metabolism]]}}
+
{{SubtiWiki category|[[carbon core metabolism]]}},
 +
[[most abundant proteins]]
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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* '''Kinetic information:''' Michaelis-Menten [http://www.ncbi.nlm.nih.gov/pubmed/6414463 PubMed]
 
* '''Kinetic information:''' Michaelis-Menten [http://www.ncbi.nlm.nih.gov/pubmed/6414463 PubMed]
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:''' phosphorylated (Ser/Thr/Tyr) [http://www.ncbi.nlm.nih.gov/pubmed/17726680 PubMed]
 
* '''Modification:''' phosphorylated (Ser/Thr/Tyr) [http://www.ncbi.nlm.nih.gov/pubmed/17726680 PubMed]
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=pdhD_1531870_1533282_1 pdhD] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=pdhD_1531870_1533282_1 pdhD] {{PubMed|22383849}}
  
* '''Sigma factor:'''  
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* '''[[Sigma factor]]:'''  
 
** ''[[pdhA]]'': [[SigA]] {{PubMed|20081037}}
 
** ''[[pdhA]]'': [[SigA]] {{PubMed|20081037}}
 
** ''[[pdhC]]'': [[SigA]] {{PubMed|11976308}}
 
** ''[[pdhC]]'': [[SigA]] {{PubMed|11976308}}
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* '''Additional information:'''
 
* '''Additional information:'''
 +
** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}}
  
 
=Biological materials =
 
=Biological materials =
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==Original publications==
 
==Original publications==
<pubmed>12850135 6414463 11976308 17726680 20081037 20933603  24204596</pubmed>
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<pubmed>12850135 6414463 11976308 17726680 20081037 20933603  24204596 15378759</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 13:21, 5 March 2014

  • Description: dihydrolipoamide dehydrogenase E3 subunit of both pyruvate dehydrogenase and 2-oxoglutarate dehydrogenase complexes

Gene name pdhD
Synonyms citL
Essential no
Product dihydrolipoamide dehydrogenase E3 subunit
of both pyruvate dehydrogenase and 2-oxoglutarate
dehydrogenase complexes
Function links glycolysis and TCA cycle, enzyme in TCA cycle
Gene expression levels in SubtiExpress: pdhD
Interactions involving this protein in SubtInteract: PdhD
Metabolic function and regulation of this protein in SubtiPathways:
pdhD
MW, pI 49 kDa, 4.76
Gene length, protein length 1410 bp, 470 aa
Immediate neighbours pdhC, slp
Sequences Protein DNA DNA_with_flanks
Genetic context
PdhD context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PdhD expression.png















Categories containing this gene/protein

carbon core metabolism, most abundant proteins

This gene is a member of the following regulons

stringent response

The gene

Basic information

  • Locus tag: BSU14610

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 N(6)-(dihydrolipoyl)lysine + NAD+ = protein N(6)-(lipoyl)lysine + NADH (according to Swiss-Prot)
  • Protein family: class-I pyridine nucleotide-disulfide oxidoreductase family (according to Swiss-Prot)

Extended information on the protein

  • Kinetic information: Michaelis-Menten PubMed
  • Modification: phosphorylated (Ser/Thr/Tyr) PubMed
  • Effectors of protein activity:
    • Inhibited thiamine 2-thiothiazolone diphosphate and NADH PubMed
    • Low sensibility to NADPH PubMed

Database entries

  • Structure: 1EBD (complex with binding domain of dihydrolipoamide acetylase, Geobacillus stearothermophilus), 1EBD (complex with binding domain of dihydrolipoamide acetylase, Geobacillus stearothermophilus)
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • pdhA: expression activated by glucose (2.0-fold) PubMed
    • subject to negative stringent control upon amino acid limitation PubMed
  • Regulatory mechanism:
    • stringent response: due to presence of guanine at +1 position of the transcript PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion: pGP723 (in pAC5), available in Stülke lab
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab
  • Antibody:
  • FLAG-tag construct: GP1427 (spc, based on pGP1331), available in the Stülke lab

Labs working on this gene/protein

Your additional remarks

References

Reviews


Original publications