RocF

• Description: arginase
  
  

Gene name	rocF
Synonyms
Essential	no
Product	arginase
Function	arginine utilization
Metabolic function and regulation of this protein in SubtiPathways: Ammonium/ glutamate
MW, pI	32 kDa, 4.932
Gene length, protein length	888 bp, 296 aa
Immediate neighbours	phrG, rocE
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU40320

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

Categories containing this gene/protein

utilization of amino acids

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: L-arginine + H₂O = L-ornithine + urea (according to Swiss-Prot)

• Protein family: arginase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylated on Ser-68 PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 2EF5 (from Thermus thermophilus, 46% identity, 63% similarity)

• UniProt: P39138

• KEGG entry: [3]

• E.C. number: 3.5.3.1

Expression and regulation

• Operon: rocD-rocE-rocF PubMed

• Sigma factor: SigL PubMed

• Regulation:
  • induced by arginine (RocR, AhrC) PubMed
  • repressed under conditions that trigger sporulation (Spo0A) PubMed
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • RocR, AhrC: transcription activation PubMed
  • Spo0A: transcription repression PubMed
  • CodY: transcription repression PubMed

• Additional information:

Biological materials

• Mutant: GP655, aphA3, available in the Stülke lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: