TcyL

• Description: cystine ABC transporter (permease)
  
  

Gene name	tcyL
Synonyms	ytmL
Essential	no
Product	cystine ABC transporter (permease)
Function	cystine uptake
Gene expression levels in SubtiExpress: tcyL
Interactions involving this protein in SubtInteract: TcyL
Metabolic function and regulation of this protein in SubtiPathways: Riboflavin / FAD
MW, pI	26 kDa, 9.3
Gene length, protein length	717 bp, 239 aa
Immediate neighbours	tcyM, tcyK
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

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: BSU29360

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: binding-protein-dependent transport system permease family (according to Swiss-Prot)

• 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:
  • cell membrane PubMed

Database entries

• Structure:

• UniProt: O34315

• KEGG entry: [3]

• E.C. number:

Expression and regulation

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

• Expression browser: tcyL 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:
  • 1A948 ( tcyL::kan), PubMed, available at BGSC

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed