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Literature summary for 3.2.1.67 extracted from

  • Pressey, R.; Avants, J.K.
    Separation and characterization of endopolygalacturonase and exopolygalacturonase from peaches (1973), Plant Physiol., 52, 252-256.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
Ba2+
-
Prunus persica
citrate
-
Prunus persica
EDTA
-
Prunus persica
NaCl above 0.15 M Prunus persica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
PGII, gel filtration Prunus persica
68000
-
PGI, gel filtration Prunus persica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pectic acid + H2O Prunus persica
-
D-galacturonide + ?
-
?

Organism

Organism UniProt Comment Textmining
Prunus persica
-
peach
-

Purification (Commentary)

Purification (Comment) Organism
-
Prunus persica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(1,4-alpha-D-galacturonide)n + H2O partial hydrolysis Prunus persica D-galacturonate + digalacturonic acid + trigalacturonic acid
-
?
pectic acid + H2O
-
Prunus persica D-galacturonic acid + ?
-
?
pectic acid + H2O
-
Prunus persica D-galacturonide + ?
-
?
pectin + H2O PGII solubilizes pectin very effective Prunus persica digalacturonate + D-galacturonic acid
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
polygalacturonate Prunus persica