BdbA

• Description: thiol-disulfide oxidoreductase
  
  

Gene name	bdbA
Synonyms	yolI
Essential	no
Product	thiol-disulfide oxidoreductase
Function	trans-acting protein folding catalyst, protein secretion
Metabolic function and regulation of this protein in SubtiPathways: Protein secretion
MW, pI	16 kDa, 8.337
Gene length, protein length	411 bp, 137 aa
Immediate neighbours	sunS, sunT
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

chaperones/ protein folding, SP-beta prophage

This gene is a member of the following regulons

Abh regulon, AbrB regulon Rok regulon, YvrHb regulon

The gene

Basic information

• Locus tag: BSU21460

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: thioredoxin 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:

Database entries

• Structure:

• UniProt: P68569

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sunT-bdbA-sunS-bdbB PubMed

• Expression browser: bdbA 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:
  • the amount of the mRNA is substantially decreased upon depletion of RNase Y PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed

Lehnik-Habrink M, Schaffer M, Mäder U, Diethmaier C, Herzberg C, Stülke J  
RNA processing in Bacillus subtilis: identification of targets of the essential RNase Y. 
Mol Microbiol. 2011 81(6): 1459-1473. 
PubMed:21815947

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)