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Literature summary for 2.7.1.11 extracted from

  • Khoja, S.M.; Beach, N.L.; Kellett, G.L.
    The isolation and characterization of phosphofructokinase from the epithelial cells of rat small intestine (1983), Biochem. J., 211, 373-379.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
ATP
-
Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
84500
-
4 * 84500, SDS-PAGE Rattus norvegicus
380000
-
gel filtration Rattus norvegicus
413000
-
native PAGE Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme can only be prepared in the presence of proteinase inhibitors Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
small intestine mucosa
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
175 177
-
Rattus norvegicus

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
tetramer 4 * 84500, SDS-PAGE Rattus norvegicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
27 28 assay at Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
small intestine PFK, 85-90% of maximal activity at pH 7.0 Rattus norvegicus