DesK

• Description: two-component sensor kinase, regulation of cold shock expression of des
  
  

Gene name	desK
Synonyms	yocF
Essential	no
Product	two-component sensor kinase
Function	regulation of cold shock expression of des
MW, pI	42 kDa, 9.428
Gene length, protein length	1110 bp, 370 aa
Immediate neighbours	des, desR
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU19190

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: autophosphorylation, phosphorylation of DesR
• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains: 4 transmembrane segments

• Modification: autophosphorylation on a His residue

• Cofactor(s):

• Effectors of protein activity:

• Interactions: DesK-DesR

• Localization: membrane (transmembrane segments)

Database entries

• Structure: 3EHF

• UniProt: O34757

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: desK-desR PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

• Diego de Mendoza, Universidad Nacional de Rosario, Argentine homepage
• Mohamed Marahiel, Marburg University, Germany homepage