RsbX

• Description: protein serine phosphatase, feedback PP2C, dephosphorylates RsbS and RsbR
  
  

Gene name	rsbX
Synonyms
Essential	no
Product	protein serine phosphatase, feedback PP2C
Function	control of SigB activity
Gene expression levels in SubtiExpress: rsbX
Interactions involving this protein in SubtInteract: RsbX
Metabolic function and regulation of this protein in SubtiPathways: Stress
MW, pI	21 kDa, 6.23
Gene length, protein length	597 bp, 199 aa
Immediate neighbours	sigB, ydcF
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

protein modification, sigma factors and their control, general stress proteins (controlled by SigB)

This gene is a member of the following regulons

CcpA regulon, SigB regulon

The gene

Basic information

• Locus tag: BSU04740

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: dephosphorylation of RsbR-P PubMed and RsbS-S59-P PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • RsbX-RsbR PubMed
  • RsbX-RsbS PubMed

• Localization:

Database entries

• Structure:

• UniProt: P17906

• KEGG entry: [3]

• E.C. number: 3.1.3.3

Expression and regulation

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

• Expression browser: rsbX PubMed

• Sigma factor:
  • rsbR: SigA PubMed
  • rsbV: SigB PubMed

• Regulation:
  • rsbV: induced by stress (SigB) PubMed

• 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

References

Additional publications: PubMed