RsbS

• Description: scaffold protein of the stressosome, anti-RsbT

Gene name	rsbS
Synonyms	ycxS
Essential	no
Product	scaffold protein of the stressosome, anti-RsbT
Function	control of SigB activity
Gene expression levels in SubtiExpress: rsbS
Interactions involving this protein in SubtInteract: RsbS
Metabolic function and regulation of this protein in SubtiPathways: rsbS
MW, pI	13 kDa, 4.14
Gene length, protein length	363 bp, 121 aa
Immediate neighbours	rsbR, rsbT
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

The gene

Basic information

• Locus tag: BSU04680

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

Additional information

• A mutation was found in this gene after evolution under relaxed selection for sporulation PubMed

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylation on Ser-59 by RsbT PubMed, dephosphorylation by RsbX PubMed

• Cofactors:

• Effectors of protein activity:

• Interactions:
  • RsbS-RsbT PubMed
  • RsbS-RsbU
  • RsbX-RsbS PubMed
  • RsbR-RsbS
  • component of the stressosome

• Localization:

Database entries

• Structure: 3VY9 (complete stressosome)

• UniProt: P42410

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: rsbR-rsbS-rsbT-rsbU-rsbV-rsbW-sigB-rsbX PubMed

• Expression browser: rsbS PubMed

• Sigma factor: SigA PubMed

• Regulation: constitutively expressed PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

• Bill Haldenwang, San Antonio, USA
• Chet Price, Davis, USA homepage
• Rick Lewis, Newcastle, UK homepage