PsdS

• Description: two-component sensor kinase, control of psdA-psdB in response to lipid II-binding lantibiotics, such as nisin and gallidermin
  
  

Gene name	psdS
Synonyms	yvcQ
Essential	no
Product	two-component sensor kinase
Function	resistance against toxic peptides
Gene expression levels in SubtiExpress: psdS
Interactions involving this protein in SubtInteract: PsdS
MW, pI	40 kDa, 7.358
Gene length, protein length	1068 bp, 356 aa
Immediate neighbours	psdA, psdR
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

protein modification, transcription factors and their control, resistance against toxins/ antibiotics, membrane proteins, phosphoproteins

The gene

Basic information

• Locus tag: BSU34710

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: autophosphorylation, phosphorylation of PsdR

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains: two transmembrane segments, C-terminal histidine phosphotransferase domain

• Modification: autophosphorylation on a His residue

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • PsdR-PsdS

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

Database entries

• Structure:

• UniProt: O06979

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: psdR-psdS-psdA-psdB PubMed

• Expression browser: psdS PubMed

• Sigma factor: SigA PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed

Stéphanie Coumes-Florens, Céline Brochier-Armanet, Annick Guiseppi, François Denizot, Maryline Foglino
A new highly conserved antibiotic sensing/resistance pathway in firmicutes involves an ABC transporter interplaying with a signal transduction system.
PLoS One: 2011, 6(1);e15951
[PubMed:21283517] [WorldCat.org] [DOI] (I e)

Eva Rietkötter, Diana Hoyer, Thorsten Mascher
Bacitracin sensing in Bacillus subtilis.
Mol Microbiol: 2008, 68(3);768-85
[PubMed:18394148] [WorldCat.org] [DOI] (I p)

Thorsten Mascher, Neil G Margulis, Tao Wang, Rick W Ye, John D Helmann
Cell wall stress responses in Bacillus subtilis: the regulatory network of the bacitracin stimulon.
Mol Microbiol: 2003, 50(5);1591-604
[PubMed:14651641] [WorldCat.org] [DOI] (P p)

C Fabret, V A Feher, J A Hoch
Two-component signal transduction in Bacillus subtilis: how one organism sees its world.
J Bacteriol: 1999, 181(7);1975-83
[PubMed:10094672] [WorldCat.org] [DOI] (P p)