SipW

• Description: signal peptidase I
  
  

Gene name	sipW
Synonyms	yqhE
Essential	no
Product	signal peptidase I
Function	biofilm formation
MW, pI	20 kDa, 5.494
Gene length, protein length	570 bp, 190 aa
Immediate neighbours	tasA, yqxM
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU24630

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Cleavage of hydrophobic, N-terminal signal or leader sequences from secreted and periplasmic proteins (according to Swiss-Prot)

• Protein family: peptidase S26B family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: secreted (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P54506

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: yqxM-sipW-tasA PubMed

• Sigma factor: SigA PubMed

• Regulation: repressed by SinR PubMed
  • repressed during logrithmic growth (AbrB) PubMed

• Regulatory mechanism: SinR: transcription repression PubMed
  • AbrB: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed