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Literature summary extracted from

  • Lee, C.W.; Wu, M.C.; Lee, B.H.; Jiang, C.M.; Chang, H.M.
    Changes in molecular weight of transacylated pectin catalyzed by tomato and citrus pectinesterases as determined by gel permeation chromatography (2003), J. Agric. Food Chem., 51, 5455-5461.
    View publication on PubMed

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.1.11 NaCl optimal concentration: 0.3-0.5 M Solanum lycopersicum
3.1.1.11 NaCl optimal concentration: 0.3-0.5 M Citrus sinensis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.1.11 pectin + H2O Solanum lycopersicum
-
 methanol + pectate
-
 ?
3.1.1.11 pectin + H2O Citrus sinensis
-
 methanol + pectate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.11 Citrus sinensis
-
-
-
3.1.1.11 Solanum lycopersicum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.11
-
 Solanum lycopersicum
3.1.1.11
-
 Citrus sinensis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.11 56
-
-
 Citrus sinensis
3.1.1.11 78
-
-
 Solanum lycopersicum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.11 pectin + H2O
-
 Solanum lycopersicum methanol + pectate
-
 ?
3.1.1.11 pectin + H2O
-
 Citrus sinensis methanol + pectate
-
 ?
3.1.1.11 pectin + H2O no activity if the degree of esterification is below 31% Solanum lycopersicum methanol + pectate
-
 ?
3.1.1.11 pectin + H2O no activity if the degree of esterification is below 31% Citrus sinensis methanol + pectate
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.1.11 45
-
-
 Solanum lycopersicum
3.1.1.11 65
-
-
 Citrus sinensis

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.1.1.11 25 65 activity increases with increasing temperature up to 45°C and decreases above Solanum lycopersicum
3.1.1.11 25 65 activity increases with increasing temperature up to 65°C Citrus sinensis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.11 5.5 7.5 activity increases with increasing pH up to 45°C Solanum lycopersicum
3.1.1.11 5.5 7.5 activity increases with increasing pH up to 45°C Citrus sinensis