ArgG

• Description: argininosuccinate synthase, reversible
  
  

Gene name	argG
Synonyms
Essential	no
Product	argininosuccinate synthase, reversible
Function	biosynthesis of arginine
Metabolic function and regulation of this protein in SubtiPathways: Ammonium/ glutamate
MW, pI	44 kDa, 5.028
Gene length, protein length	1209 bp, 403 aa
Immediate neighbours	argH, moaB
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: BSU29450

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

Categories containing this gene/protein

biosynthesis/ acquisition of amino acids

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + L-citrulline + L-aspartate = AMP + diphosphate + N(omega)-(L-arginino)succinate (according to Swiss-Prot)

• Protein family: Type 1 subfamily (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: S-cysteinylation after diamide stress (C187) PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 1KH1 (from Thermus thermophilus, 44% identity, 65% similarity) PubMed

• UniProt: O34347

• KEGG entry: [2]

• E.C. number: 6.3.4.5

Expression and regulation

• Operon: argG-argH

• Sigma factor:

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

• Regulatory mechanism:
  • AhrC: transcription repression

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Falko Hochgräfe, Jörg Mostertz, Dierk-Christoph Pöther, Dörte Becher, John D Helmann, Michael Hecker
S-cysteinylation is a general mechanism for thiol protection of Bacillus subtilis proteins after oxidative stress.
J Biol Chem: 2007, 282(36);25981-5
[PubMed:17611193] [WorldCat.org] [DOI] (P p)

Ulrike Mäder, Georg Homuth, Christian Scharf, Knut Büttner, Rüdiger Bode, Michael Hecker
Transcriptome and proteome analysis of Bacillus subtilis gene expression modulated by amino acid availability.
J Bacteriol: 2002, 184(15);4288-95
[PubMed:12107147] [WorldCat.org] [DOI] (P p)