FrlB

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  • Description: fructoselysine-6-P-glycosidase

Gene name frlB
Synonyms yurP
Essential no
Product fructoselysine-6-P-glycosidase
Function metabolism of aminoacylated fructose
Metabolic function and regulation of this protein in SubtiPathways:
Alternative nitrogen sources
MW, pI 36 kDa, 5.442
Gene length, protein length 984 bp, 328 aa
Immediate neighbours frlO, yurQ
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YurP context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

utilization of specific carbon sources, utilization of nitrogen sources other than amino acids, membrane proteins, phosphoproteins

This gene is a member of the following regulons

CodY regulon, FrlR regulon

The gene

Basic information

  • Locus tag: BSU32610

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
    • phosphorylated on Arg-48 PubMed
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Sigma factor:
  • Regulation:
    • frlB: repressed during growth in the presence of branched chain amino acids (CodY) PubMed
    • frlB: induced in the presence of fructosamine (FrlR) PubMed
  • Additional information:
    • the mRNA is substantially stabilized upon depletion of RNase Y PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Additional references: PubMed

Lehnik-Habrink M, Schaffer M, Mäder U, Diethmaier C, Herzberg C, Stülke J  
RNA processing in Bacillus subtilis: identification of targets of the essential RNase Y. 
Mol Microbiol. 2011 81(6): 1459-1473. 
PubMed:21815947