Difference between revisions of "SdhC"

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(Additional information)
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=== Additional information===
 
=== Additional information===
This enzyme is a trimer membrane-bound [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
+
* This enzyme is a trimer membrane-bound [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
* One subunit is bound to citochrome b558, and this subunit is the one bound to the cytosolic side of the membrane [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
+
** One subunit is bound to citochrome b558, and this subunit is the one bound to the cytosolic side of the membrane [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
* Another subunit is the flavoprotein one, required for FAD usage [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
+
** Another subunit is the flavoprotein one, required for FAD usage [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
* The other subunit has an iron-sulphur domain necessary for the catalytic activity [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
+
** The other subunit has an iron-sulphur domain necessary for the catalytic activity [http://www.ncbi.nlm.nih.gov/pubmed/3910107 PubMed] [http://www.ncbi.nlm.nih.gov/pubmed/6799760 PubMed]
 +
* extensive information on the structure and enzymatic properties of succinate dehydrogenase can be found at [http://www.proteopedia.org/wiki/index.php/Succinate_Dehydrogenase Proteopedia]
  
 
=Expression and regulation=
 
=Expression and regulation=

Revision as of 10:52, 19 February 2011

  • Description: succinate dehydrogenase(cytochrome b558 subunit)

Gene name sdhC
Synonyms
Essential no
Product succinate dehydrogenase (cytochrome b558 subunit)
Function TCA cycle
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism
MW, pI 22 kDa, 9.831
Gene length, protein length 606 bp, 202 aa
Immediate neighbours sdhA, yslB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
SdhC context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

carbon core metabolism, membrane proteins

This gene is a member of the following regulons

FsrA regulon

The gene

Basic information

  • Locus tag: BSU28450

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: cytochrome b558 family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s): Fe
  • Effectors of protein activity:
    • Inhibited by 2-(n-Heptyl)-4-hydroxy-quinoline N-oxide PubMed
    • Activated by Cytochrome b558 PubMed
  • Localization: membrane protein PubMed

Database entries

  • Structure: 1NEK (E. coli)
  • KEGG entry: [3]
  • E.C. number: 1.3.99.1

Additional information

  • This enzyme is a trimer membrane-bound PubMed PubMed
    • One subunit is bound to citochrome b558, and this subunit is the one bound to the cytosolic side of the membrane PubMed PubMed
    • Another subunit is the flavoprotein one, required for FAD usage PubMed PubMed
    • The other subunit has an iron-sulphur domain necessary for the catalytic activity PubMed PubMed
  • extensive information on the structure and enzymatic properties of succinate dehydrogenase can be found at Proteopedia

Expression and regulation

  • Regulation: SdhC is less expressed under conditions of extreme iron starvation (FsrA) PubMed
  • Additional information:

Biological materials

  • Mutant: GP743 (sdhCA, cat), available in Stülke lab
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References