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
Gene expression levels in SubtiExpress: comEB
Metabolic function and regulation of this protein in SubtiPathways: Nucleotides (regulation), Protein secretion
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
Expression at a glance   PubMed

Categories containing this gene/protein

genetic competence, membrane proteins

This gene is a member of the following regulons

ComK regulon, ComN regulon

The gene

Basic information

• Locus tag: BSU25580

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: cytidine and deoxycytidylate deaminase 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:
  • cell membrane (according to Swiss-Prot)
  • localizes to one or both cell poles PubMed

Database entries

• Structure:

• UniProt: P32393

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: comEA-comEB-comEC PubMed

• Expression browser: comEB PubMed

• Sigma factor: SigA PubMed

• Regulation:

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

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: