Difference between revisions of "OdhB"

From SubtiWiki
Jump to: navigation, search
m (Reverted edits by (talk) to last revision by Jstuelk)
Line 112: Line 112:
* '''Operon:''' ''[[odhA]]''-''[[odhB]]'' {{PubMed|11976317}}  
* '''Operon:''' ''[[odhA]]''-''[[odhB]]'' {{PubMed|11976317}}  
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=odhB_2107505_2108758_-1 odhB] {{PubMed|22383849}}
* '''Sigma factor:''' [[SigA]] {{PubMed|1508153}}  
* '''Sigma factor:''' [[SigA]] {{PubMed|1508153}}  

Revision as of 08:47, 16 April 2012

  • Description: 2-oxoglutarate dehydrogenase complex (dihydrolipoamide transsuccinylase, E2 subunit)

Gene name odhB
Synonyms citM
Essential yes PubMed
Product 2-oxoglutarate dehydrogenase complex

(dihydrolipoamide transsuccinylase, E2 subunit)

Function TCA cycle
Interactions involving this protein in SubtInteract: OdhB
Metabolic function and regulation of this protein in SubtiPathways:
Central C-metabolism
MW, pI 45 kDa, 4.859
Gene length, protein length 1251 bp, 417 aa
Immediate neighbours yocS, odhA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
OdhB context.gif
This image was kindly provided by SubtiList

Categories containing this gene/protein

carbon core metabolism, essential genes, membrane proteins

This gene is a member of the following regulons

CcpA regulon

The gene

Basic information

  • Locus tag: BSU19360

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: Succinyl-CoA + enzyme N(6)-(dihydrolipoyl)lysine = CoA + enzyme N(6)-(S-succinyldihydrolipoyl)lysine (according to Swiss-Prot)
  • Protein family: sodium:bile acid symporter family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure: 1C4T (from Escherichia coli bl21, 57% identity, 78% similarity) PubMed
  • KEGG entry: [3]

Additional information

  • extensive information on the structure and enzymatic properties of 2-oxoglutarate dehydrogenase can be found at Proteopedia

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
    • pGP1145 (N-terminal Strep-tag, for SPINE, purification from B. subtilis, in pGP380) (available in Stülke lab)
  • 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



K F Sheu, J P Blass
The alpha-ketoglutarate dehydrogenase complex.
Ann. N. Y. Acad. Sci.: 1999, 893;61-78
[PubMed:10672230] [WorldCat.org] [DOI] (P p)

Original publications