RocB

• Description: involved in arginine and ornithine utilization
  
  

Gene name	rocB
Synonyms	ipa-77d
Essential	no
Product	unknown
Function	arginine, ornithine and citrulline utilization
Metabolic function and regulation of this protein in SubtiPathways: Ammonium/ glutamate
MW, pI	64 kDa, 5.347
Gene length, protein length	1698 bp, 566 aa
Immediate neighbours	rocC, rocA
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

utilization of amino acids

This gene is a member of the following regulons

AhrC regulon, CodY regulon, RocR regulon, SigL regulon

The gene

Basic information

• Locus tag: BSU37770

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s): YqjN

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: P39635

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: rocA-rocB-rocC PubMed

• Expression browser: rocB PubMed

• Sigma factor: SigL PubMed

• Regulation:
  • induction by arginine (RocR, AhrC) PubMed
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • CodY: transcription repression PubMed
  • RocR: transcription activation PubMed
  • AhrC: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: