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Literature summary for 2.7.1.4 extracted from

  • Schaffer, A.A.; Petreikov, M.
    Inhibition of fructokinase and sucrose synthase by cytosolic levels of fructose in young tomato fruit undergoing transient starch synthesis (1997), Physiol. Plant., 101, 800-806.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
D-fructose at physiological cytosolic concentrations Solanum lycopersicum
Mg2+ inhibitory above 2 mM Solanum lycopersicum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.18
-
D-fructose pH 7.5 Solanum lycopersicum

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Solanum lycopersicum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + D-fructose Solanum lycopersicum sucrose to starch synthetic pathway ADP + D-fructose 6-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Solanum lycopersicum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Solanum lycopersicum

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Solanum lycopersicum
-
pericarp
-
Solanum lycopersicum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-fructose
-
Solanum lycopersicum ADP + D-fructose 6-phosphate
-
?
ATP + D-fructose sucrose to starch synthetic pathway Solanum lycopersicum ADP + D-fructose 6-phosphate
-
?

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2
-
D-fructose pH 7.5 Solanum lycopersicum