KinE

• Description: two-component sensor kinase, phosphorylates Spo0F, part of the phosphorelay
  
  

Gene name	kinE
Synonyms	ykrQ
Essential	no
Product	two-component sensor kinase
Function	initiation of sporulation
Function and regulation of this protein in SubtiPathways: Phosphorelay
MW, pI	85 kDa, 5.489
Gene length, protein length	2214 bp, 738 aa
Immediate neighbours	ykrP, ogt
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: BSU13530

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: autophosphorylation, phosphorylation of Spo0F

• Protein family:

• Paralogous protein(s): CssS, YkoH, YclK, YvrG

Extended information on the protein

• Kinetic information:

• Domains: two transmembrane segments, C-terminal histidine phosphotransferase domain

• Modification: autophosphorylation on a His residue

• Cofactor(s):

• Effectors of protein activity:

• Interactions: KinE-Spo0F

• Localization:

Database entries

• Structure:

• UniProt: O31661

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: kinE-ogt PubMed

• Sigma factor: SigA PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

M Jiang, W Shao, M Perego, J A Hoch
Multiple histidine kinases regulate entry into stationary phase and sporulation in Bacillus subtilis.
Mol Microbiol: 2000, 38(3);535-42
[PubMed:11069677] [WorldCat.org] [DOI] (P p)

C Fabret, V A Feher, J A Hoch
Two-component signal transduction in Bacillus subtilis: how one organism sees its world.
J Bacteriol: 1999, 181(7);1975-83
[PubMed:10094672] [WorldCat.org] [DOI] (P p)

F Morohoshi, K Hayashi, N Munakata
Bacillus subtilis gene coding for constitutive O6-methylguanine-DNA alkyltransferase.
Nucleic Acids Res: 1989, 17(16);6531-43
[PubMed:2506524] [WorldCat.org] [DOI] (P p)