ThiW

• Description: thiamine ABC transporter (ATP-binding protein)
  
  

Gene name	thiW
Synonyms	ykoD
Essential	no
Product	thiamine ABC transporter (ATP-binding protein)
Function	thiamine uptake
Metabolic function and regulation of this protein in SubtiPathways: Thiamin
MW, pI	54 kDa, 5.708
Gene length, protein length	1470 bp, 490 aa
Immediate neighbours	thiX, thiV
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU13220

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: ABC transporter family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: ThiW-(ThiV-ThiX)-ThiU PubMed

• Localization: membrane associated (via ThiV-ThiX) PubMed

Database entries

• Structure:

• UniProt: O34362

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: thiU-thiV-thiW-thiX PubMed

• Sigma factor:

• Regulation:
  • repressed by thiamine (Thi-box) PubMed

• Regulatory mechanism:
  • Thi-box: RNA switch PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Ghislain Schyns, Sébastien Potot, Yi Geng, Teresa M Barbosa, Adriano Henriques, John B Perkins
Isolation and characterization of new thiamine-deregulated mutants of Bacillus subtilis.
J Bacteriol: 2005, 187(23);8127-36
[PubMed:16291685] [WorldCat.org] [DOI] (P p)

Dmitry A Rodionov, Alexey G Vitreschak, Andrey A Mironov, Mikhail S Gelfand
Comparative genomics of thiamin biosynthesis in procaryotes. New genes and regulatory mechanisms.
J Biol Chem: 2002, 277(50);48949-59
[PubMed:12376536] [WorldCat.org] [DOI] (P p)

Y Quentin, G Fichant, F Denizot
Inventory, assembly and analysis of Bacillus subtilis ABC transport systems.
J Mol Biol: 1999, 287(3);467-84
[PubMed:10092453] [WorldCat.org] [DOI] (P p)