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Literature summary extracted from

  • Ly-Nguyen, B.; Van Loey, A.M.; Smout, C.; Verlent, I.; Duvetter, T.; Hendrickx, M.E.
    Effect of intrinsic and extrinsic factors on the interaction of plant pectin methylesterase and its proteinaceous inhibitor from kiwi fruit (2004), J. Agric. Food Chem., 52, 8144-8150.
    View publication on PubMed

Application

EC Number Application Comment Organism
3.1.1.11 food industry enzyme is known to be responsible for cloud loss in juice processing and storage Daucus carota
3.1.1.11 food industry enzyme is known to be responsible for cloud loss in juice processing and storage Fragaria x ananassa
3.1.1.11 food industry enzyme is known to be responsible for cloud loss in juice processing and storage Musa acuminata

General Stability

EC Number General Stability Organism
3.1.1.11 extremely pressure stable enzyme Fragaria x ananassa
3.1.1.11 pressure and temperature stable enzyme Musa acuminata
3.1.1.11 pressure labile enzyme Daucus carota

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.1.11 proteinaceous pectin methylesterase inhibitor PMEI, isolated from kiwi fruit (Actinidia chinensis cv. Hayward), competitive, medium inhibition Daucus carota
3.1.1.11 proteinaceous pectin methylesterase inhibitor PMEI, isolated from kiwi fruit (Actinidia chinensis cv. Hayward), noncompetitive,strong inhibition Fragaria x ananassa
3.1.1.11 proteinaceous pectin methylesterase inhibitor PMEI, isolated from kiwi fruit (Actinidia chinensis cv. Hayward), noncompetitive, slight inhibition Musa acuminata

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 Daucus carota involved in the regulation of the cell wall rigidity, key role in process of fruit ripening methanol + pectate
-
 ?
3.1.1.11 pectin + H2O Fragaria x ananassa involved in the regulation of the cell wall rigidity, key role in process of fruit ripening methanol + pectate
-
 ?
3.1.1.11 pectin + H2O Musa acuminata involved in the regulation of the cell wall rigidity, key role in process of fruit ripening methanol + pectate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.11 Daucus carota
-
-
-
3.1.1.11 Fragaria x ananassa
-
 strawberry, cv. Elsanta
-
3.1.1.11 Musa acuminata
-
 banana, cv. Cavendish and Chiquita
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.11
-
 Daucus carota
3.1.1.11
-
 Fragaria x ananassa
3.1.1.11
-
 Musa acuminata

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.11 pectin + H2O apple pectin Daucus carota methanol + pectate
-
 ?
3.1.1.11 pectin + H2O apple pectin Fragaria x ananassa methanol + pectate
-
 ?
3.1.1.11 pectin + H2O apple pectin Musa acuminata methanol + pectate
-
 ?
3.1.1.11 pectin + H2O involved in the regulation of the cell wall rigidity, key role in process of fruit ripening Daucus carota methanol + pectate
-
 ?
3.1.1.11 pectin + H2O involved in the regulation of the cell wall rigidity, key role in process of fruit ripening Fragaria x ananassa methanol + pectate
-
 ?
3.1.1.11 pectin + H2O involved in the regulation of the cell wall rigidity, key role in process of fruit ripening Musa acuminata methanol + pectate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.1.11 pectin methylesterase
-
 Daucus carota
3.1.1.11 pectin methylesterase
-
 Fragaria x ananassa
3.1.1.11 pectin methylesterase
-
 Musa acuminata
3.1.1.11 PME
-
 Daucus carota
3.1.1.11 PME
-
 Fragaria x ananassa
3.1.1.11 PME
-
 Musa acuminata

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.11 7
-
-
 Musa acuminata
3.1.1.11 8 9
-
 Fragaria x ananassa
3.1.1.11 9
-
-
 Daucus carota

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.1.1.11 4 9 very low activity at pH 4, sudden increase of activity at higher pH up to pH 7, slight decrease of activity at higher pH Musa acuminata
3.1.1.11 5 10 no activity at pH 5, sudden increase of activity at higher pH up to pH 8, strong decrease of activity at pH 10 Daucus carota
3.1.1.11 5 10 no activity at pH 5, sudden increase of activity at higher pH up to pH 8, strong decrease of activity at pH 10 Fragaria x ananassa