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Literature summary for 3.2.1.15 extracted from

  • Di Pietro, A.; Roncero, M.I.G.
    Endopolygalacturonase from Fusarium oxysporum f. sp. lycopersici: purification, characterization, and production during infection of tomato plants. (1996), Phytopathology, 86, 1324-1330.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
polygalacturonase-inhibiting protein from tomato Fusarium oxysporum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Fusarium oxysporum

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Fusarium oxysporum
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
x * 35000, unglycosylated enzyme form, SDS-PAGE Fusarium oxysporum
37500
-
x * 37500, glycosylated enzyme form, SDS-PAGE Fusarium oxysporum

Organism

Organism UniProt Comment Textmining
Fusarium oxysporum
-
f. sp. lycopersici
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein one major unglycosylated enzyme form and three major N-glycosylated isoforms. N-glycosylation is essential for secretion Fusarium oxysporum

Purification (Commentary)

Purification (Comment) Organism
-
Fusarium oxysporum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Fusarium oxysporum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
polygalacturonate + H2O
-
Fusarium oxysporum oligogalacturonates
-
?

Subunits

Subunits Comment Organism
? x * 35000, unglycosylated enzyme form, SDS-PAGE Fusarium oxysporum
? x * 37500, glycosylated enzyme form, SDS-PAGE Fusarium oxysporum
monomer x * 35000, unglycosylated enzyme form, SDS-PAGE Fusarium oxysporum
monomer x * 37500, glycosylated enzyme form, SDS-PAGE Fusarium oxysporum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Fusarium oxysporum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 43 80-100% of maximal activity between 30°C and 43°C Fusarium oxysporum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Fusarium oxysporum

pH Range

pH Minimum pH Maximum Comment Organism
3.5 5 75-100% of maximal activity in the pH-range 3.5-5.0 Fusarium oxysporum