RbsR

• Description: transcriptional repressor of the ribose operon
  
  

Gene name	rbsR
Synonyms
Essential	no
Product	transcriptional repressor (LacI family)
Function	regulation of ribose utilization
Gene expression levels in SubtiExpress: rbsR
Interactions involving this protein in SubtInteract: RbsR
Metabolic function and regulation of this protein in SubtiPathways: rbsR
MW, pI	35 kDa, 5.577
Gene length, protein length	978 bp, 326 aa
Immediate neighbours	capB, rbsK
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

utilization of specific carbon sources, transcription factors and their control

This gene is a member of the following regulons

AbrB regulon, CcpA regulon

The gene

Basic information

• Locus tag: BSU35910

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: LacI family

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • PtsH-RbsR PubMed

• Localization:

Database entries

• Structure:

• UniProt: P36944

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: rbsR-rbsK-rbsD-rbsA-rbsC-rbsB PubMed

• Expression browser: rbsR PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by glucose (10-fold) (CcpA) PubMed
  • expressed upon transition into the stationary phase (AbrB) PubMed

• Regulatory mechanism:
  • CcpA: transcription repression PubMed
  • AbrB: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: