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Gene name thiX
Synonyms ykoC
Essential no
Product thiamine ABC transporter (membrane protein)
Function thiamine uptake
Gene expression levels in SubtiExpress: thiX
Interactions involving this protein in SubtInteract: ThiW
Metabolic function and regulation of this protein in SubtiPathways:
MW, pI 27 kDa, 10.02
Gene length, protein length 762 bp, 254 aa
Immediate neighbours rsbRB, thiW
Sequences Protein DNA DNA_with_flanks
Genetic context
YkoC context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
ThiX expression.png

Categories containing this gene/protein

ABC transporters, biosynthesis of cofactors, membrane proteins

This gene is a member of the following regulons


The gene

Basic information

  • Locus tag: BSU13210

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: cbiQ 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:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Sigma factor:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks


Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [] [DOI] (I p)

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] [] [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] [] [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] [] [DOI] (P p)