KbaA

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  • Description: activation of the KinB-dependent pathway to sporulation, control of the phosphorelay

Gene name kbaA
Synonyms ybxC, ybaM
Essential no
Product effector of KinB activity
Function control of sporulation initiation
Gene expression levels in SubtiExpress: kbaA
Function and regulation of this protein in SubtiPathways:
kbaA
MW, pI 22 kDa, 9.806
Gene length, protein length 594 bp, 198 aa
Immediate neighbours gerD, pdaB
Sequences Protein DNA DNA_with_flanks
Genetic context
KbaA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
KbaA expression.png




























Categories containing this gene/protein

phosphorelay, membrane proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU01560

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information: the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Letal I Salzberg, Leagh Powell, Karsten Hokamp, Eric Botella, David Noone, Kevin M Devine
The WalRK (YycFG) and σ(I) RsgI regulators cooperate to control CwlO and LytE expression in exponentially growing and stressed Bacillus subtilis cells.
Mol Microbiol: 2013, 87(1);180-95
[PubMed:23199363] [WorldCat.org] [DOI] (I p)

G Hambraeus, C von Wachenfeldt, L Hederstedt
Genome-wide survey of mRNA half-lives in Bacillus subtilis identifies extremely stable mRNAs.
Mol Genet Genomics: 2003, 269(5);706-14
[PubMed:12884008] [WorldCat.org] [DOI] (P p)

V Dartois, T Djavakhishvili, J A Hoch
Identification of a membrane protein involved in activation of the KinB pathway to sporulation in Bacillus subtilis.
J Bacteriol: 1996, 178(4);1178-86
[PubMed:8576055] [WorldCat.org] [DOI] (P p)