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Literature summary for 3.1.1.11 extracted from

  • Van Den Broeck, I.; Ludikhuyze, L.R.; Van Loey, A.M.; Hendrickx, M.E.
    Effect of temperature and/or pressure on tomato pectinesterase activity (2000), J. Agric. Food Chem., 48, 551-558.
    View publication on PubMed
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General Stability

General Stability Organism
enzyme is very pressure resistant, inactivation at 900 MPa is slower as compared at atmospheric pressure Solanum lycopersicum

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 60 mM Ca2+ decreases enzyme activity at atmospheric pressure and 45-60°C, but increases activity at elevated pressure up to 300 MPa Solanum lycopersicum

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 60 mM Ca2+ increases activity at elevated pressure up to 300 MPa, but decreases enzyme activity at atmospheric pressure and 45-60°C Solanum lycopersicum

Organism

Organism UniProt Comment Textmining
Solanum lycopersicum
-
-
-

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
 at atmospheric pressure Solanum lycopersicum
60 65 at 100-200 MPa Solanum lycopersicum
65 70 at 200-300 MPa, optimal reaction conditions in the presence of Ca2+ Solanum lycopersicum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
 no loss of activity at atmospheric pressure and at pressures up to 700 MPa Solanum lycopersicum
60
-
 inactivation at atmospheric pressure Solanum lycopersicum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
 at atmospheric pressure and 55°C Solanum lycopersicum