KinA

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

Gene name	kinA
Synonyms	spoIIF, spoIIJ, gsiC, scoB, scoD
Essential	no
Product	two-component sensor kinase
Function	initiation of sporulation
MW, pI	68 kDa, 5.491
Gene length, protein length	1818 bp, 606 aa
Immediate neighbours	pbpH, patA
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: BSU13990

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):

Extended information on the protein

• Kinetic information:

• Domains: C-terminal histidine phosphotransferase domain

• Modification: autophosphorylation on a His residue

• Cofactor(s):

• Effectors of protein activity: interaction with KipI or Sda inhibits autophosphorylation of KinA PubMed

• Interactions: KinA-KipI PubMed, KinA-Sda PubMed, Spo0F-KinA

• Localization:

Database entries

• Structure: 2VLG (PAS domain)

• UniProt: P16497

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: kinA PubMed

• Sigma factor: SigH PubMed

• Regulation:
  • expressed under conditions that trigger sporulation (Spo0A) PubMed

• Regulatory mechanism:
  • Spo0A: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: