RsbRB

• Description: probably part of the stressosome
  
  

Gene name	rsbRB
Synonyms	ispU, ykoB
Essential	no
Product	RsbR paralog
Function	control of SigB activity
Interactions involving this protein in SubtInteract: RsbRB
MW, pI	32 kDa, 4.788
Gene length, protein length	831 bp, 277 aa
Immediate neighbours	ispA, thiX
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

sigma factors and their control, phosphoproteins

The gene

Basic information

• Locus tag: BSU13200

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:
  • negative regulator of YtvA-dependent light activation of the SigB stress response PubMed

• Protein family:

• Paralogous protein(s): RsbR, RsbRC, RsbRD, YtvA

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylation on Thr-186 and probably also on Thr-220 by RsbT PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • RsbRB-RsbT PubMed
  • component of the stressosome

• Localization:

Database entries

• Structure:

• UniProt: O34860

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: rsbRB PubMed

• Sigma factor:

• Regulation: constitutively expressed PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed