TcyN

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

Gene name	tcyN
Synonyms	hisP, ytmN
Essential	no
Product	cystine ABC transporter (ATP-binding protein)
Function	cystine uptake
Interactions involving this protein in SubtInteract: TcyN
Metabolic function and regulation of this protein in SubtiPathways: Riboflavin / FAD
MW, pI	29 kDa, 8.835
Gene length, protein length	777 bp, 259 aa
Immediate neighbours	ytmO, tcyM
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

ABC transporters, biosynthesis/ acquisition of amino acids, membrane proteins

This gene is a member of the following regulons

CymR regulon, YtlI regulon

The gene

Basic information

• Locus tag: BSU29340

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: TcyN-(TcyL-TcyM)-(TcyJ-TcyK) PubMed

• Localization: attached to the membrane via TcyL-TcyM PubMed

Database entries

• Structure: 2Q0H (complex with ADP-Mg2+, Geobacillus stearothermophilus, 54% identity )

• UniProt: O34900

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: ytmI-tcyJ-tcyK-tcyL-tcyM-tcyN-ytmO-ytnI-ytnJ-ribR-ytnL-ytnM PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed in the presence of cysteine (CymR) PubMed

• Regulatory mechanism:
  • CymR: transcription repression PubMed
  • YtlI: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Pierre Burguière, Juliette Fert, Isabelle Guillouard, Sandrine Auger, Antoine Danchin, Isabelle Martin-Verstraete
Regulation of the Bacillus subtilis ytmI operon, involved in sulfur metabolism.
J Bacteriol: 2005, 187(17);6019-30
[PubMed:16109943] [WorldCat.org] [DOI] (P p)

Irina M Solovieva, Rimma A Kreneva, Lubov Errais Lopes, Daniel A Perumov
The riboflavin kinase encoding gene ribR of Bacillus subtilis is a part of a 10 kb operon, which is negatively regulated by the yrzC gene product.
FEMS Microbiol Lett: 2005, 243(1);51-8
[PubMed:15668000] [WorldCat.org] [DOI] (P p)

Pierre Burguière, Sandrine Auger, Marie-Françoise Hullo, Antoine Danchin, Isabelle Martin-Verstraete
Three different systems participate in L-cystine uptake in Bacillus subtilis.
J Bacteriol: 2004, 186(15);4875-84
[PubMed:15262924] [WorldCat.org] [DOI] (P p)

Sandrine Auger, Antoine Danchin, Isabelle Martin-Verstraete
Global expression profile of Bacillus subtilis grown in the presence of sulfate or methionine.
J Bacteriol: 2002, 184(18);5179-86
[PubMed:12193636] [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)

Additional publications: PubMed