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Literature summary extracted from

  • Price, J.S.; Storck, R.
    Production, purification, and characterization of an extracellular chitosanase from Streptomyces (1975), J. Bacteriol., 124, 1574-1585.
    View publication on PubMedView publication on EuropePMC

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.132 chitosan soluble chitosan, above 0.5 g/l Streptomyces sp.

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.132 additional information
-
additional information 0.688 mg/ml chitosan, at pH 5.5 Streptomyces sp.

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.132 extracellular
-
Streptomyces sp.
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.132 26000
-
1 * 26000, gel filtration Streptomyces sp.
3.2.1.132 29000
-
gel filtration Streptomyces sp.

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 Streptomyces sp.
-
?
-
?
3.2.1.132 chitosan + H2O Streptomyces sp. No. 6
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.132 Streptomyces sp.
-
No. 6
-
3.2.1.132 Streptomyces sp. No. 6
-
No. 6
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.132 additional information no glucosamine or other carbohydrate Streptomyces sp.

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.132
-
Streptomyces sp.

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.132 105
-
diethylaminoethyl-cellulose eluate Streptomyces sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.132 chitosan + H2O
-
Streptomyces sp. ?
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. No. 6 ?
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. additional information diglucosamine and triglucosamine ?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. No. 6 additional information diglucosamine and triglucosamine ?
3.2.1.132 additional information no activity with chitin (i.e. 100% acetylated chitosan) Streptomyces sp. ?
-
?
3.2.1.132 additional information no activity with chitin (i.e. 100% acetylated chitosan) Streptomyces sp. No. 6 ?
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.132 monomer 1 * 26000, gel filtration Streptomyces sp.

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.132 60
-
-
Streptomyces sp.

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.132 4.5 6 at 25°C Streptomyces sp.