BdbB

• Description: thiol-disulfide oxidoreductase
  
  

Gene name	bdbB
Synonyms	yolK
Essential	no
Product	thiol-disulfide oxidoreductase
Function	oxidative folding of proteins
Metabolic function and regulation of this protein in SubtiPathways: Protein secretion
MW, pI	16 kDa, 9.415
Gene length, protein length	444 bp, 148 aa
Immediate neighbours	bhlB, sunS
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

chaperones/ protein folding, SP-beta prophage, membrane proteins

This gene is a member of the following regulons

Abh regulon, AbrB regulon, Rok regulon, YvrHb regulon

The gene

Basic information

• Locus tag: BSU21440

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:
  • oxidative folding of SunA (together with BdbC)

• Protein family: NAD-dependent glycerol-3-phosphate dehydrogenase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P68571

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• • Operon: sunT-bdbA-sunS-bdbB PubMed

• Expression browser: bdbB PubMed

• Sigma factor:

• Regulation:
  • repressed by Rok PubMed

• Regulatory mechanism:
  • activated by YvrHb PubMed
  • Rok: transcription repression PubMed
  • AbrB: transcription repressionPubMed
  • Abh: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed

Mark Albano, Wiep Klaas Smits, Linh T Y Ho, Barbara Kraigher, Ines Mandic-Mulec, Oscar P Kuipers, David Dubnau
The Rok protein of Bacillus subtilis represses genes for cell surface and extracellular functions.
J Bacteriol: 2005, 187(6);2010-9
[PubMed:15743949] [WorldCat.org] [DOI] (P p)

Ronald Dorenbos, Torsten Stein, Jorrit Kabel, Claude Bruand, Albert Bolhuis, Sierd Bron, Wim J Quax, Jan Maarten Van Dijl
Thiol-disulfide oxidoreductases are essential for the production of the lantibiotic sublancin 168.
J Biol Chem: 2002, 277(19);16682-8
[PubMed:11872755] [WorldCat.org] [DOI] (P p)