ArgB

• Description: N-acetylglutamate 5-phosphotransferase
  
  

Gene name	argB
Synonyms
Essential	no
Product	N-acetylglutamate 5-phosphotransferase
Function	biosynthesis of arginine
Gene expression levels in SubtiExpress: argB
Metabolic function and regulation of this protein in SubtiPathways: argB
MW, pI	27 kDa, 6.214
Gene length, protein length	774 bp, 258 aa
Immediate neighbours	argJ, argD
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

biosynthesis/ acquisition of amino acids

This gene is a member of the following regulons

AhrC regulon

The gene

Basic information

• Locus tag: BSU11210

Database entries

• BsubCyc: BSU11210

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + N-acetyl-L-glutamate = ADP + N-acetyl-L-glutamate 5-phosphate (according to Swiss-Prot)

• Protein family: acetylglutamate kinase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• BsubCyc: BSU11210

• Structure:

• UniProt: P68729

• KEGG entry: [3]

• E.C. number: 2.7.2.8

Additional information

• subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

• Operon: argC-argJ-argB-argD-carA-carB-argF PubMed

• Expression browser: argB PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by casamino acids PubMed
  • repressed by arginine (AhrC) PubMed

• Regulatory mechanism:
  • AhrC: transcription repression PubMed

• Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 142 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 680 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: