Difference between revisions of "MccB"

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* '''Regulation:''' repressed in the presence of cysteine ([[CymR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/16513748 PubMed]
 
* '''Regulation:''' repressed in the presence of cysteine ([[CymR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/16513748 PubMed]
 +
** repressed in the presence of cysteine ([[CymR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/16513748 PubMed]
  
 
* '''Regulatory mechanism:''' [[CymR]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/16513748 PubMed]
 
* '''Regulatory mechanism:''' [[CymR]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/16513748 PubMed]
 +
** [[CymR]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/16513748 PubMed]
  
 
* '''Additional information:'''
 
* '''Additional information:'''

Revision as of 16:32, 11 June 2009

  • Description: cystathionine lyase/ homocysteine gamma-lyase

Gene name mccB
Synonyms yrhB
Essential no
Product cystathionine lyase/ homocysteine gamma-lyase
Function methionine-to-cysteine conversion
MW, pI 40 kDa, 5.215
Gene length, protein length 1137 bp, 379 aa
Immediate neighbours yrhC, mccA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YrhB context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU27250

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-cystathionine + H2O = L-cysteine + NH3 + 2-oxobutanoate (according to Swiss-Prot)
  • Protein family: trans-sulfuration enzymes 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: cell membrane (according to Swiss-Prot)

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation: repressed in the presence of cysteine (CymR) PubMed
    • repressed in the presence of cysteine (CymR) 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

  1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed