LspA

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  • Description: signal peptidase II

Gene name lspA
Synonyms lsp
Essential no
Product signal peptidase II
Function protein secretion
Metabolic function and regulation of this protein in SubtiPathways:
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
LspA context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

protein secretion, membrane proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU15450

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

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:

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

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)