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Literature summary extracted from

  • Pressey, R.; Avants, J.K.
    Modes of action of carrot and peach exopolygalacturonases (1975), Phytochemistry, 14, 957-961.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.67 NaCl
-
 Daucus carota
3.2.1.67 NaCl
-
 Prunus persica

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.67 0.012 0.015 pectic acid
-
 Daucus carota
3.2.1.67 0.074 0.159 (1,4-alpha-D-galacturonide)8 heptagalacturonate Daucus carota
3.2.1.67 0.63 0.97 (1,4-alpha-D-galacturonide)3
-
 Daucus carota
3.2.1.67 2.2 2.8 (1,4-alpha-D-galacturonide)2
-
 Daucus carota

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.67 55000
-
 gel filtration Daucus carota
3.2.1.67 68000
-
 PGI, gel filtration Prunus persica

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 Daucus carota
-
 D-galacturonide + ?
-
 ?
3.2.1.67 pectic acid + H2O Prunus persica
-
 D-galacturonide + ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.67 Daucus carota
-
 carrot
-
3.2.1.67 Prunus persica
-
 peach
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.67 partially Daucus carota
3.2.1.67 partially Prunus persica

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.67 root
-
 Daucus carota
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.67 (1,4-alpha-D-galacturonide)2 + H2O
-
 Daucus carota D-galacturonic acid
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)2 + H2O
-
 Prunus persica D-galacturonic acid
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)3 + H2O
-
 Daucus carota D-galacturonic acid
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)4 + H2O
-
 Daucus carota D-galacturonate
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)4 + H2O
-
 Prunus persica D-galacturonate
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)6 + H2O
-
 Daucus carota D-galacturonic acid + (1,4-alpha-D-galacturonide)5
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)6 + H2O
-
 Prunus persica D-galacturonic acid + (1,4-alpha-D-galacturonide)5
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)7 + H2O
-
 Daucus carota ?
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)7 + H2O
-
 Prunus persica ?
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)8 + H2O
-
 Daucus carota ?
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)8 + H2O
-
 Prunus persica ?
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)n + H2O
-
 Daucus carota D-galacturonate + digalacturonic acid + trigalacturonic acid
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)n + H2O
-
 Prunus persica D-galacturonate + digalacturonic acid + trigalacturonic acid
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)n + H2O
-
 Daucus carota D-galacturonic acid
-
 ?
3.2.1.67 (1,4-alpha-D-galacturonide)n + H2O
-
 Prunus persica D-galacturonic acid
-
 ?
3.2.1.67 oligo-D-galacturonate + H2O
-
 Daucus carota D-galacturonic acid
-
 ?
3.2.1.67 oligo-D-galacturonate + H2O
-
 Prunus persica D-galacturonic acid
-
 ?
3.2.1.67 pectic acid + H2O
-
 Daucus carota D-galacturonic acid + ?
-
 ?
3.2.1.67 pectic acid + H2O
-
 Prunus persica D-galacturonic acid + ?
-
 ?
3.2.1.67 pectic acid + H2O
-
 Daucus carota D-galacturonide + ?
-
 ?
3.2.1.67 pectic acid + H2O
-
 Prunus persica D-galacturonide + ?
-
 ?
3.2.1.67 pectin + H2O
-
 Daucus carota digalacturonate + D-galacturonic acid
-
 ?
3.2.1.67 pectin + H2O
-
 Prunus persica digalacturonate + D-galacturonic acid
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.67 carrot exopolygalacturonase
-
 Prunus persica
3.2.1.67 peach exopolygalacturonase
-
 Prunus persica

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.67 4.5 5.5 polygalacturonate Daucus carota
3.2.1.67 4.7
-
-
 Daucus carota
3.2.1.67 5.5
-
-
 Prunus persica