ComEB

• Description: late competence protein required for DNA binding and uptake
  
  

Gene name	comEB
Synonyms	comD
Essential	no
Product	late competence protein
Function	genetic compentence
MW, pI	20 kDa, 5.368
Gene length, protein length	567 bp, 189 aa
Immediate neighbours	comEC, comEA
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

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: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P32393

• KEGG entry: BSU25580

• E.C. number:

Expression and regulation

• Operon: comEA-comEB-comEC PubMed PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism: post-translational control by ComN, yutB is required for transcription PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Ogura, M. and T. Tanaka (2009) The Bacillus subtilis Late Competence Operon comE Is Transcriptionally Regulated by yutB and under Post-Transcription Initiation Control by comN (yrzD) J. Bacteriol. 191: 949-958. PubMed
2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed