DegU

• Description: two-component response regulator, regulation of degradative enzyme and genetic competence
  
  

Gene name	degU
Synonyms	sacU, iep
Essential	no
Product	two-component response regulator
Function	regulation of degradative enzyme and genetic competence of genetic competence
MW, pI	25 kDa, 5.602
Gene length, protein length	687 bp, 229 aa
Immediate neighbours	yviA, degS
Gene sequence (+200bp)	Protein sequence
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: transcription activator of degradative enzyme genes (sacB and degQ) and of comK expression

• Protein family:

• Paralogous protein(s):

Genes controlled by DegU

• Activation by DegU: degS-degU

• Repression by DegU:

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylation by DegS modulates DNA-binding activity

• Cofactor(s):

• Effectors of protein activity:

• Interactions: DegS-DegU

• Localization:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: degS-degU

• Sigma factor: SigA

• Regulation: induced in the presence of ammonium (TnrA)

• Regulatory mechanism: TnrA: repression, DegU: positive autoregulation

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed