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Literature summary for 2.7.1.11 extracted from

  • Royt, P.W.
    Partial characterization and inactivation of membrane-bound phosphofructokinase from Tetrahymena pyriformis (1981), Biochim. Biophys. Acta, 657, 138-152.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ADP
-
Tetrahymena pyriformis
ATP
-
Tetrahymena pyriformis
GTP
-
Tetrahymena pyriformis
additional information not inhibited by AMP Tetrahymena pyriformis

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Tetrahymena pyriformis 16020
-
additional information subcellular distribution Tetrahymena pyriformis
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
300000
-
solubilized enzyme, gel filtration Tetrahymena pyriformis

Organism

Organism UniProt Comment Textmining
Tetrahymena pyriformis
-
protozoan, phenoset A
-

Purification (Commentary)

Purification (Comment) Organism
partial, solubilized with Triton X-100 or high ionic strength plus chelating agent Tetrahymena pyriformis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-fructose 6-phosphate
-
Tetrahymena pyriformis ADP + D-fructose 1,6-bisphosphate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
membrane-bound enzyme, stable at pH 7.8 for 1 h, solubilized enzyme, stable at pH 7.0-9.3 for 5 min Tetrahymena pyriformis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.3 8.7 solubilized enzyme Tetrahymena pyriformis
7.5 8.5 membrane-bound enzyme Tetrahymena pyriformis

pH Range

pH Minimum pH Maximum Comment Organism
7 9.3 approx. half-maximal activity at pH 7.0, approx. 70% or 80% of maximal activity at pH 9.3, membrane-bound or solubilized enzyme, respectively Tetrahymena pyriformis

pH Stability

pH Stability pH Stability Maximum Comment Organism
7 9.3 solubilized enzyme, stable for 5 min at 30°C Tetrahymena pyriformis
7.8
-
membrane-bound enzyme, stable for 1 h at 30°C Tetrahymena pyriformis