CotJB

• Description: polypeptide composition of the spore coat
  
  

Gene name	cotJB
Synonyms
Essential	no
Product	unknown
Function	polypeptide composition of the spore coat
MW, pI	11 kDa, 5.695
Gene length, protein length	300 bp, 100 aa
Immediate neighbours	cotJA, cotJC
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

sporulation proteins

This gene is a member of the following regulons

SigE regulon, SpoIIID regulon

The gene

Basic information

• Locus tag: BSU06900

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: Q45537

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: cotJA-cotJB-cotJC-yesJ-yesK PubMed

• Expression browser: cotJB PubMed

• Sigma factor: SigE PubMed

• Regulation: expressed during sporulation (SigE, SpoIIID) PubMed

• Regulatory mechanism: SpoIIID: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

R W Seyler, A O Henriques, A J Ozin, C P Moran
Assembly and interactions of cotJ-encoded proteins, constituents of the inner layers of the Bacillus subtilis spore coat.
Mol Microbiol: 1997, 25(5);955-66
[PubMed:9364920] [WorldCat.org] [DOI] (P p)

A O Henriques, B W Beall, K Roland, C P Moran
Characterization of cotJ, a sigma E-controlled operon affecting the polypeptide composition of the coat of Bacillus subtilis spores.
J Bacteriol: 1995, 177(12);3394-406
[PubMed:7768848] [WorldCat.org] [DOI] (P p)