OpuBC

• Description: choline ABC transporter (binding protein)
  
  

Gene name	opuBC
Synonyms	proX
Essential	no
Product	choline ABC transporter (binding protein)
Function	compatible solute transport
Gene expression levels in SubtiExpress: opuBC
Interactions involving this protein in SubtInteract: OpuBC
Metabolic function and regulation of this protein in SubtiPathways: Stress
MW, pI	34 kDa, 6.618
Gene length, protein length	918 bp, 306 aa
Immediate neighbours	opuBD, opuBB
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

ABC transporters, coping with hyper-osmotic stress, membrane proteins

This gene is a member of the following regulons

GbsR regulon, OpcR regulon

The gene

Basic information

• Locus tag: BSU33710

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s): OpuCC

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • OpuBA-(OpuBB-OpuBD)-OpuBC PubMed

• Localization:
  • associated to the membrane (via OpuBB-OpuBD) PubMed
  • lipoprotein PubMed

Database entries

• Structure: 3R6U

• UniProt: Q45462

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: opuBA-opuBB-opuBC-opuBD PubMed

• Expression browser: opuBC PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • induced by salt stress PubMed
  • induced by choline (GbsR) PubMed

• Regulatory mechanism:
  • GbsR: transcription repression PubMed
  • OpcR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: