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Literature summary extracted from

  • Doehlert, D.C.
    Separation and characterization of four hexose kinases from developing maize kernels (1989), Plant Physiol., 89, 1042-1048.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.7.1.4 ADP
-
 Zea mays
2.7.1.4 D-fructose
-
 Zea mays

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.1.4 0.13
-
 D-fructose 30°C, pH 8.5 Zea mays
2.7.1.4 0.7
-
 ATP 30°C, pH 8.5 Zea mays

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.7.1.4 59000
-
 gel filtration Zea mays

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.7.1.4 ATP + D-fructose Zea mays
-
 ADP + D-fructose 6-phosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.7.1.4 Zea mays
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.1.4 isoenzyme FK-I, FK-II Zea mays

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.7.1.4 kernel
-
 Zea mays
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.1.4 ATP + D-fructose
-
 Zea mays ADP + D-fructose 6-phosphate
-
 ?
2.7.1.4 CTP + D-fructose 18% of the activity with ATP Zea mays CDP + D-fructose 6-phosphate
-
 ?
2.7.1.4 GTP + D-fructose
-
 Zea mays GDP + D-fructose 6-phosphate
-
 ?
2.7.1.4 UTP + D-fructose 14% of the activity with ATP Zea mays UDP + D-fructose 6-phosphate
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.1.4 7.5 9.5 broad with maximum at pH 8.5 Zea mays

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.7.1.4 1.42
-
 D-fructose FK 1, 30°C, pH 8.5 Zea mays
2.7.1.4 2.08
-
 D-fructose FK 2, 30°C, pH 8.5 Zea mays