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Literature summary extracted from

  • Kurakake, M.; Yo-u, S.; Nakagawa, K.; Sugihara, M.; Komaki, T.
    Properties of chitosanase from Bacillus cereus S1 (2000), Curr. Microbiol., 40, 6-9.
    View publication on PubMed

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.132 45000
-
 x * 45000, SDS-PAGE Bacillus cereus

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 Bacillus cereus
-
 ?
-
 ?
3.2.1.132 chitosan + H2O Bacillus cereus S1
-
 ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.132 Bacillus cereus
-
 S1
-
3.2.1.132 Bacillus cereus S1
-
 S1
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.132
-
 Bacillus cereus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.132 196
-
 after purification on Super Q Toyopearl Bacillus cereus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.132 carboxymethylcellulose + H2O
-
 Bacillus cereus ?
-
 ?
3.2.1.132 carboxymethylcellulose + H2O
-
 Bacillus cereus S1 ?
-
 ?
3.2.1.132 chitohexaose + H2O
-
 Bacillus cereus additional information
-
 ?
3.2.1.132 chitopentaose + H2O
-
 Bacillus cereus additional information
-
 ?
3.2.1.132 chitopentaose + H2O
-
 Bacillus cereus S1 additional information
-
 ?
3.2.1.132 chitosan + H2O
-
 Bacillus cereus ?
-
 ?
3.2.1.132 chitosan + H2O
-
 Bacillus cereus S1 ?
-
 ?
3.2.1.132 chitosan + H2O
-
 Bacillus cereus additional information products from 100% deacetylated chitosan are chitobiose: 27.2%, chitotriose: 40.6% and chitotetraose: 32.2% ?
3.2.1.132 chitosan + H2O
-
 Bacillus cereus S1 additional information products from 100% deacetylated chitosan are chitobiose: 27.2%, chitotriose: 40.6% and chitotetraose: 32.2% ?
3.2.1.132 chitotetraose + H2O
-
 Bacillus cereus 2 chitobiose
-
 ?
3.2.1.132 chitotetraose + H2O
-
 Bacillus cereus S1 2 chitobiose
-
 ?

Subunits

EC Number Subunits Comment Organism
3.2.1.132 ? x * 45000, SDS-PAGE Bacillus cereus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.132 60
-
-
 Bacillus cereus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.132 6
-
-
 Bacillus cereus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.132 6 11 stable for 60 min at 40°C Bacillus cereus