PsdB

• Description: ABC transporter (permease) for the export of lipid II-binding lantibiotics, such as nisin and gallidermin
  
  

Gene name	psdB
Synonyms	yvcS
Essential	no
Product	ABC transporter (permease)
Function	export of toxic peptides
Interactions involving this protein in SubtInteract: PsdB
MW, pI	73 kDa, 9.804
Gene length, protein length	1938 bp, 646 aa
Immediate neighbours	yvcT, psdA
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, resistance against toxins/ antibiotics, membrane proteins

This gene is a member of the following regulons

PsdR regulon

The gene

Basic information

• Locus tag: BSU34690

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: ABC-4 integral membrane protein family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • PsdA-PsdB PubMed

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: O06981

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:
  • psdA-psdB PubMed
  • psdR-psdS-psdA-psdB PubMed

• Expression browser: psdB PubMed

• Sigma factor:
  • psdA: SigA PubMed
  • psdR: SigA PubMed

• Regulation:
  • psdA: induced by nisin, gallidermin (PsdR) PubMed

• Regulatory mechanism:
  • PsdR: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed