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Literature summary extracted from

  • Parenicova, L.; Kester, H.C.M.; Benen, J.A.E.; Visser, J.
    Characterization of a novel endopolygalacturonase from Aspergillus niger with unique kinetic properties (2000), FEBS Lett., 467, 333-336.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.15 additional information
-
 additional information
-
 Aspergillus niger

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.15 50788
-
 x * 50788, calculation from nucleotide sequence Aspergillus niger

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.15 Aspergillus niger Q9P4W2
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.15 alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
 Aspergillus niger D-galacturonic acid
-
 ?
3.2.1.15 alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonosyl-(1,4)-O-alpha-D-galacturonate + H2O
-
 Aspergillus niger digalacturonic acid + galacturonate
-
 ?
3.2.1.15 polygalacturonate + H2O polygalacturonate is not the optimal substrate Aspergillus niger oligogalacturonates
-
 ?

Subunits

EC Number Subunits Comment Organism
3.2.1.15 ? x * 50788, calculation from nucleotide sequence Aspergillus niger

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.15 4.2
-
-
 Aspergillus niger

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.15 2.4 5.2 more than 30% of maximal activity from pH 2.4 to 5.2 Aspergillus niger