ComGB

• Description: polytopic membrane protein , DNA transport machinery
  
  

Gene name	comGB
Synonyms
Essential	no
Product	DNA transport machinery
Function	genetic competence, DNA uptake
Gene expression levels in SubtiExpress: comGB
Interactions involving this protein in SubtInteract: ComGB
Metabolic function and regulation of this protein in SubtiPathways: Protein secretion
MW, pI	36 kDa, 8.654
Gene length, protein length	969 bp, 323 aa
Immediate neighbours	comGC, comGA
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

genetic competence, membrane proteins

This gene is a member of the following regulons

ComK regulon

The gene

Basic information

• Locus tag: BSU24720

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: GSP F family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • ComGB-ComGA PubMed
  • ComGB-ComGC PubMed
  • ComGB-ComGD PubMed
  • ComGB-ComGE PubMed
  • ComGB-ComGG PubMed

• Localization: cell membrane, polar localization PubMed

Database entries

• Structure:

• UniProt: P25954

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: comGA-comGB-comGC-comGD-comGE-comGF-comGG-yqzE PubMed

• Expression browser: comGB PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by casamino acids PubMed

• Regulatory mechanism:
  • ComK: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: