LspA

• Description: signal peptidase II
  
  

Gene name	lspA
Synonyms	lsp
Essential	no
Product	signal peptidase II
Function	protein secretion
MW, pI	17 kDa, 9.133
Gene length, protein length	462 bp, 154 aa
Immediate neighbours	ylyA, ylyB
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: BSU15450

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Release of signal peptides from bacterial membrane prolipoproteins (according to Swiss-Prot)

• Protein family: peptidase A8 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: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: Q45479

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

J Bengtsson, H Tjalsma, C Rivolta, L Hederstedt
Subunit II of Bacillus subtilis cytochrome c oxidase is a lipoprotein.
J Bacteriol: 1999, 181(2);685-8
[PubMed:9882689] [WorldCat.org] [DOI] (P p)