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Literature summary extracted from

  • Huber, J.L.; Hite, D.R.C.; Outlaw, W.H.; Huber, S.C.
    Inactivation of highly activated spinach leaf sucrose-phosphate synthase by dephosphorylation (1991), Plant Physiol., 95, 291-297.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.4.1.14 light
-
 Zea mays
2.4.1.14 light active, dephosphorylated is formed in light period Spinacia oleracea

General Stability

EC Number General Stability Organism
2.4.1.14 KF prevents inactivation at room temperature Spinacia oleracea

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.14 fluoride
-
 Spinacia oleracea
2.4.1.14 molybdate
-
 Spinacia oleracea
2.4.1.14 phosphate
-
 Spinacia oleracea
2.4.1.14 phosphate
-
 Zea mays

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.14 UDP-alpha-D-glucose + D-fructose 6-phosphate Spinacia oleracea catalyzes the penultimate step of sucrose synthesis UDP + sucrose 6-phosphate
-
 ?
2.4.1.14 UDP-alpha-D-glucose + D-fructose 6-phosphate Zea mays catalyzes the penultimate step of sucrose synthesis UDP + sucrose 6-phosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.14 Spinacia oleracea
-
-
-
2.4.1.14 Zea mays
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.14 leaf
-
 Spinacia oleracea
-
2.4.1.14 leaf
-
 Zea mays
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.14 UDP-alpha-D-glucose + D-fructose 6-phosphate
-
 Spinacia oleracea UDP + sucrose 6-phosphate
-
 ?
2.4.1.14 UDP-alpha-D-glucose + D-fructose 6-phosphate
-
 Zea mays UDP + sucrose 6-phosphate
-
 ?
2.4.1.14 UDP-alpha-D-glucose + D-fructose 6-phosphate catalyzes the penultimate step of sucrose synthesis Spinacia oleracea UDP + sucrose 6-phosphate
-
 ?
2.4.1.14 UDP-alpha-D-glucose + D-fructose 6-phosphate catalyzes the penultimate step of sucrose synthesis Zea mays UDP + sucrose 6-phosphate
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.4.1.14 25
-
 inactivates highly activated enzyme Spinacia oleracea
2.4.1.14 25
-
 inactivates highly activated enzyme Zea mays