CwlO

• Description: D,L-endopeptidase-type autolysin, primary autolytic pathway for cell elongation
  
  

Gene name	cwlO
Synonyms	yzkA, yvcE
Essential	no
Product	endopeptidase-type autolysin
Function	cell wall synthesis, cell elongation
Gene expression levels in SubtiExpress: cwlO
MW, pI	50 kDa, 5.326
Gene length, protein length	1419 bp, 473 aa
Immediate neighbours	trxB, yvcD
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

cell wall synthesis, cell wall degradation/ turnover

This gene is a member of the following regulons

WalR regulon

The gene

Basic information

• Locus tag: BSU34800

Phenotypes of a mutant

• a cwlO lytE mutant is not viable PubMed
• shorter, fatter cells PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: peptidase C40 family (according to Swiss-Prot)

• Paralogous protein(s): the C-terminal D,L-endopeptidase domains of LytE, LytF, CwlS, and CwlO exhibit strong sequence similarity

Extended information on the protein

• Kinetic information:

• Domains:
  • C-terminal D,L-endopeptidase domain PubMed

• Modification:

• Cofactor(s):

• Effectors of protein activity:
  • CwlO requires activation by FtsE-FtsX PubMed

• Interactions:

• Localization:
  • extracellular (signal peptide) PubMed
  • localizes to the outer lateral sidewall of the cell (via the N-terminal domain) PubMed

Database entries

• Structure:

• UniProt: P40767

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: cwlO PubMed

• Sigma factor: SigA (according to PubMed)

• Regulation: activated by WalR PubMed

• Regulatory mechanism:

• Additional information:
  • The mRNA has a long 5' leader region. This may indicate RNA-based regulation PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

Waldemar Vollmer
Bacterial growth does require peptidoglycan hydrolases.
Mol Microbiol: 2012, 86(5);1031-5
[PubMed:23066944] [WorldCat.org] [DOI] (I p)