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Literature summary for 2.7.1.11 extracted from

  • Li, Y.; Rivera, D.; Ru, W.; Gunasekera, D.; Kemp, R.G.
    Identification of allosteric sites in rabbit phosphofructo-1-kinase (1999), Biochemistry, 38, 16407-16412.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
cAMP 0.1 mM, approx. 5fold activation Oryctolagus cuniculus
D-fructose 2,6-bisphosphate half-maximal activation at 0.0003 mM Oryctolagus cuniculus

Protein Variants

Protein Variants Comment Organism
R481D no alteration in nucleotide binding to inhibitory site, 50% inhibition at 0.4-0.7 mM ATP, 10% of wild-type PFK activation with 0.1 mM fructose 2,6-bisphosphate Oryctolagus cuniculus
R481L no alteration in nucleotide binding to inhibitory site, 50% inhibition at 0.4-0.7 mM ATP Oryctolagus cuniculus
R48L similar specific activity as wild-type, less sensitive to ATP inhibition, not inhibited by citrate and 3-phosphoglycerate Oryctolagus cuniculus

Inhibitors

Inhibitors Comment Organism Structure
3-phosphoglycerate 1.5-2.0 mM, 50% inhibition Oryctolagus cuniculus
ATP 0.4 mM, 50% inhibition of PFK C Oryctolagus cuniculus
citrate 50% inhibition below 0.25 mM Oryctolagus cuniculus

Organism

Organism UniProt Comment Textmining
Oryctolagus cuniculus
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