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Literature summary for 2.7.1.4 extracted from

  • Turner, J.F.; Harrison, D.D.; Copeland, L.
    Fructokinase (fraction IV) of pea seeds (1977), Plant Physiol., 60, 666-669.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
D-fructose excess, inhibition at pH 8.2, no inhibition at pH 6.6 Pisum sativum
MgADP-
-
Pisum sativum
MgATP2- inhibition at pH 6.6 Pisum sativum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.057
-
D-fructose
-
Pisum sativum
0.1
-
ATP ATP in form of MgATP2- Pisum sativum

Metals/Ions

Metals/Ions Comment Organism Structure
K+ required Pisum sativum
Mg2+ required Pisum sativum
Mn2+ can partially replace Mg2+ in activation Pisum sativum
Na+ can partially replace K+ in activation Pisum sativum
NH4+ can partially replace K+ in activation Pisum sativum
Rb+ can partially replace K+ in activation Pisum sativum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + D-fructose Pisum sativum
-
ADP + D-fructose 6-phosphate
-
?
additional information Pisum sativum discussion of possible significance of the enzyme in plant carbohydrate metabolism ?
-
?

Organism

Organism UniProt Comment Textmining
Pisum sativum
-
pea
-

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Pisum sativum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + D-fructose
-
Pisum sativum ADP + D-fructose 6-phosphate
-
?
additional information discussion of possible significance of the enzyme in plant carbohydrate metabolism Pisum sativum ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.2
-
-
Pisum sativum