MtnA

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  • Description: 5-methylthioribose-1-phosphate isomerase

Gene name mtnS
Synonyms ykrS, mtnA
Essential no
Product 5-methylthioribose-1-phosphate isomerase
Function methionine salvage
MW, pI 38 kDa, 5.003
Gene length, protein length 1059 bp, 353 aa
Immediate neighbours ogt, mtnK
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YkrS context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU13550

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: S-methyl-5-thio-alpha-D-ribose 1-phosphate = S-methyl-5-thio-D-ribulose 1-phosphate (according to Swiss-Prot)
  • Protein family: MtnA subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization:

Database entries

  • KEGG entry: [3]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Operon:
  • Regulation: repressed by casamino acids PubMed
  • Regulatory mechanism:
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

  1. Mäder et al. (2002) Transcriptome and Proteome Analysis of Bacillus subtilis Gene Expression Modulated by Amino Acid Availability. J. Bacteriol 184: 1844288-4295 PubMed
  2. Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed
  3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed