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Literature summary extracted from

  • Moder, W.; Bunk, A.; Albrecht, A.; Doostdar, H.; Niedz, R.P.; McDonald, R.E.; Mayer, R.T.; Osswald, W.F.
    Characterization of acidic chitinases from culture medium of sweet orange callus tissue (1999), J. Plant Physiol., 154, 296-301.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.132 Cu2+
-
 Aspergillus fumigatus
3.2.1.132 Hg2+
-
 Aspergillus fumigatus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.132 Mn2+ increases the activities of both isoforms Aspergillus fumigatus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.132 22500
-
 chitosanase I Aspergillus fumigatus
3.2.1.132 108000
-
 chitosanase II Aspergillus fumigatus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.132 chitosan + H2O Aspergillus fumigatus
-
 ?
-
 ?
3.2.1.132 chitosan + H2O Aspergillus fumigatus KH-94
-
 ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.132 Aspergillus fumigatus
-
 KH-94
-
3.2.1.132 Aspergillus fumigatus KH-94
-
 KH-94
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.132
-
 Aspergillus fumigatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.132 chitobiose + H2O chitosanase II Aspergillus fumigatus glucosamine
-
 ?
3.2.1.132 chitohexaose + H2O chitosanase I Aspergillus fumigatus additional information
-
 ?
3.2.1.132 chitohexaose + H2O chitosanase I Aspergillus fumigatus KH-94 additional information
-
 ?
3.2.1.132 chitopentaose + H2O chitosanase I Aspergillus fumigatus additional information
-
 ?
3.2.1.132 chitopentaose + H2O chitosanase I Aspergillus fumigatus KH-94 additional information
-
 ?
3.2.1.132 chitosan + H2O
-
 Aspergillus fumigatus ?
-
 ?
3.2.1.132 chitosan + H2O
-
 Aspergillus fumigatus KH-94 ?
-
 ?
3.2.1.132 chitosan + H2O
-
 Aspergillus fumigatus additional information
-
 ?
3.2.1.132 chitosan + H2O
-
 Aspergillus fumigatus KH-94 additional information
-
 ?
3.2.1.132 glycol chitosan + H2O
-
 Aspergillus fumigatus ?
-
 ?
3.2.1.132 glycol chitosan + H2O
-
 Aspergillus fumigatus KH-94 ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.132 50 60 chitosanase II Aspergillus fumigatus
3.2.1.132 70 80 chitosanase I Aspergillus fumigatus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.132 4.5 5.5 chitosanase II Aspergillus fumigatus
3.2.1.132 5.5
-
 chitosanase I Aspergillus fumigatus

pI Value

EC Number Organism Comment pI Value Maximum pI Value
3.2.1.132 Aspergillus fumigatus chitosanase II
-
 4.8
3.2.1.132 Aspergillus fumigatus chitosanase I 7.4 7.3