Csn

• Description: chitosanase
  
  

Gene name	csn
Synonyms
Essential	no
Product	chitosanase
Function	chitin degradation
MW, pI	31 kDa, 8.892
Gene length, protein length	831 bp, 277 aa
Immediate neighbours	yraM, yraL
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: BSU26890

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Endohydrolysis of beta-(1->4)-linkages between D-glucosamine residues in a partly acetylated chitosan (according to Swiss-Prot)

• Protein family: glycosyl hydrolase 46 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: extracellular (signal peptide), major constituent of the secterome PubMed

Database entries

• Structure:

• Swiss prot entry: O07921

• KEGG entry: [2]

• E.C. number: 3.2.1.132

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

1. Voigt et al. (2009) Cell physiology and protein secretion of Bacillus licheniformis compared to Bacillus subtilis. J Mol Microbiol Biotechnol. 16: 53-68 PubMed
2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed