Difference between revisions of "SppA"

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Revision as of 14:18, 16 May 2013

  • Description: signal peptide peptidase required for efficient processing of pre-proteins

Gene name sppA
Synonyms yteI
Essential no
Product signal peptide peptidase
Function protein secretion
Gene expression levels in SubtiExpress: sppA
Metabolic function and regulation of this protein in SubtiPathways:
Protein secretion
MW, pI 36 kDa, 7.314
Gene length, protein length 1005 bp, 335 aa
Immediate neighbours yteJ, ytdI
Sequences Protein DNA DNA_with_flanks
Genetic context
SppA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
SppA expression.png
























Categories containing this gene/protein

protein secretion, cell envelope stress proteins (controlled by SigM, V, W, X, Y), membrane proteins

This gene is a member of the following regulons

SigW regulon

The gene

Basic information

  • Locus tag: BSU29530

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • serine protease that functions to cleave the remnant signal peptides left behind after protein secretion and cleavage by signal peptidases
  • Protein family: peptidase S49 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

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • induced in response to cell wall stress (SigW) PubMed
  • 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