FrlD

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  • Description: fructosamine kinase

Gene name frlD
Synonyms yurL
Essential no
Product fructosamine kinase
Function metabolism of sugar amines
Gene expression levels in SubtiExpress: frlD
Metabolic function and regulation of this protein in SubtiPathways:
frlD
MW, pI 30 kDa, 4.909
Gene length, protein length 852 bp, 284 aa
Immediate neighbours frlR, frlM
Sequences Protein DNA DNA_with_flanks
Genetic context
YurL context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
FrlD expression.png















Categories containing this gene/protein

utilization of specific carbon sources, utilization of nitrogen sources other than amino acids

This gene is a member of the following regulons

CodY regulon, FrlR regulon

The gene

Basic information

  • Locus tag: BSU32570

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: carbohydrate kinase pfkB family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:
  • 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
    • the frlB-frlO-frlN-frlM-frlD operon is not expressed in a cshA mutant PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 828 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 9042 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 3514 PubMed
    • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 4350 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References