Jump to content

RsbR: Difference between revisions

From SubtiWiki
No edit summary
Line 58: Line 58:


=== Database entries ===
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU04670&redirect=T BSU04670]


* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/rsbRSTUVW-sigB-rsbX.html]
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/rsbRSTUVW-sigB-rsbX.html]
Line 102: Line 103:


=== Database entries ===
=== Database entries ===
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU04670&redirect=T BSU04670]


* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=2BNL 2BNL] (N-terminal domain),  [http://www.rcsb.org/pdb/explore.do?structureId=3VY9 3VY9] (complete stressosome)
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=2BNL 2BNL] (N-terminal domain),  [http://www.rcsb.org/pdb/explore.do?structureId=3VY9 3VY9] (complete stressosome)

Revision as of 13:02, 2 April 2014

Gene name rsbR
Synonyms ycxR, rsbRA
Essential no
Product activator of RsbT kinase activity, stressosome sensor protein
Function control of SigB activity
Gene expression levels in SubtiExpress: rsbR
Interactions involving this protein in SubtInteract: RbsR
Metabolic function and regulation of this protein in SubtiPathways:
rsbR
MW, pI 30 kDa, 4.731
Gene length, protein length 822 bp, 274 aa
Immediate neighbours ndoA, rsbS
Sequences Protein DNA DNA_with_flanks
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, most abundant proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU04670

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • positive regulator of YtvA-dependent light activation of the SigB stress response PubMed
    • phosphorylated RsbR activates the kinase activity of RsbT PubMed
  • Protein family:

Extended information on the protein

  • Kinetic information:
  • Domains:
    • RsbRA is composed of an N-terminal nonheme globin domain and a highly conserved C-terminal STAS (Sulphate Transporter and AntiSigma factor antagonist) domain. The C-terminal STAS domain is the target of the serine/threonine-specific kinase RsbT (see below).
  • Modification: phosphorylation on Thr-171 and Thr-205 by RsbT PubMed
  • Effectors of protein activity:

Database entries

  • Structure: 2BNL (N-terminal domain), 3VY9 (complete stressosome)
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: constitutively expressed PubMed
  • Regulatory mechanism:

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Reviews

<pubmed>19704888 16319496 20658979 23416074 </pubmed>

Original Articles

<pubmed>8002610,8682769,8682789, 17726680,10781545,15583165, 8824586,10329124,17158665, 9179850,8808936,15312768, 11244072,15342582,15378759, 12950928, 15466036, 9179850, 8955331, 18832644 ,17726680 ,17218307 20019076 21602359 23320651,21362065,20935101,22287516,22609918 24599254 </pubmed>