Difference between revisions of "RocA"

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* '''Regulation:''' induction by arginine ([[RocR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8113162 PubMed], repressed by [[CodY]] [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
 
* '''Regulation:''' induction by arginine ([[RocR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8113162 PubMed], repressed by [[CodY]] [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
 +
** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
  
 
* '''Regulatory mechanism:''' [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed], [[RocR]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/8113162 PubMed]
 
* '''Regulatory mechanism:''' [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed], [[RocR]]: transcription activation [http://www.ncbi.nlm.nih.gov/sites/entrez/8113162 PubMed]
 +
** [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed]
  
 
* '''Additional information:'''
 
* '''Additional information:'''

Revision as of 16:22, 11 June 2009

  • Description: 3-hydroxy-1-pyrroline-5-carboxylate dehydrogenase

Gene name rocA
Synonyms ipa-76d
Essential no
Product 3-hydroxy-1-pyrroline-5-carboxylate dehydrogenase
Function arginine, ornithine and citrulline utilization
MW, pI 56 kDa, 5.58
Gene length, protein length 1545 bp, 515 aa
Immediate neighbours rocB, rocG
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
RocA context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU37780

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: (S)-1-pyrroline-5-carboxylate + NAD(P)+ + 2 H2O = L-glutamate + NAD(P)H (according to Swiss-Prot)
  • Protein family: RocA subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylation on (Thr-2 OR Thr-4 OR Tyr-5) PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization:

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

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

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Boris Macek, Ivan Mijakovic, Jesper V Olsen, Florian Gnad, Chanchal Kumar, Peter R Jensen, Matthias Mann
The serine/threonine/tyrosine phosphoproteome of the model bacterium Bacillus subtilis.
Mol Cell Proteomics: 2007, 6(4);697-707
[PubMed:17218307] [WorldCat.org] [DOI] (P p)

S Calogero, R Gardan, P Glaser, J Schweizer, G Rapoport, M Debarbouille
RocR, a novel regulatory protein controlling arginine utilization in Bacillus subtilis, belongs to the NtrC/NifA family of transcriptional activators.
J Bacteriol: 1994, 176(5);1234-41
[PubMed:8113162] [WorldCat.org] [DOI] (P p)

  1. Calogero S, Gardan R, Glaser P, Schweizer J, Rapoport G, Debarbouille M. (1994) RocR, a novel regulatory protein controlling arginine utilization in Bacillus subtilis, belongs to the NtrC/NifA family of transcriptional activators. J. Bacteriol. volume: page-page. PubMed
  2. Macek et al. (2007) The serine/ threonine/ tyrosine phosphoproteome of the model bacterium Bacillus subtilis. Mol. Cell. Proteomics 6: 697-707 PubMed
  3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed