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Literature summary for 3.2.1.15 extracted from

  • Moshrefi, M.; Luh, B.S.
    Carbohydrate composition and electrophoretic properties of tomato polygalacturonase isoenzymes (1983), Eur. J. Biochem., 135, 511-514.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45700
-
polygalacturonase II, gel filtration Solanum lycopersicum
199500
-
polygalacturonase I, gel filtration Solanum lycopersicum

Organism

Organism UniProt Comment Textmining
Solanum lycopersicum
-
polygalacturonase I and II
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein polygalacturonase I and II are glycoproteins. Polygalacturonase II contains 4.6% neutral hexoses and 1.5% amino sugars. There are eight D-mannose, two L-fucose, two D-xylose and three N-acetylglucosamine residues per mol Solanum lycopersicum

Purification (Commentary)

Purification (Comment) Organism
-
Solanum lycopersicum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
polygalacturonate + H2O
-
Solanum lycopersicum oligogalacturonates
-
?

Subunits

Subunits Comment Organism
?
-
Solanum lycopersicum
More 2 polypeptide chains, MW 47500 and 41400 detected by SDS-PAGE of polygalacturonase I, a single polypeptide of 47500 Da is detected by SDS-PAGE of polygalacturonase II Solanum lycopersicum