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Literature summary extracted from

  • Bartley, I.M.
    Exopolygalacturonase of apple (1978), Phytochemistry, 17, 213-216.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.67 citrate
-
Malus domestica
3.2.1.67 EDTA
-
Malus domestica
3.2.1.67 Mg2+
-
Malus domestica

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.67 0.012
-
(1,4-alpha-D-galacturonide)n
-
Malus domestica

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.67 58000
-
gel filtration Malus domestica

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.67 pectic acid + H2O Malus domestica
-
D-galacturonide + ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.67 Malus domestica
-
apple, Borkh. cv Cox Orange Pippin
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.67 partially Malus domestica

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.67 rind
-
Malus domestica
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.67 (1,4-alpha-D-galacturonide)n + H2O
-
Malus domestica D-galacturonate + digalacturonic acid + trigalacturonic acid
-
?
3.2.1.67 pectic acid + H2O
-
Malus domestica D-galacturonide + ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.67 4.5 5 polygalacturonic acid Malus domestica