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Literature summary extracted from

  • Somashekar, D.; Joseph, R.
    Chitosanases-properties and applications: a review (1996), Biores. Technol., 55, 35-45.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.132 Chelating agents especially EDTA, activate Bacillus sp. (in: Bacteria)

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.132 acetate enzyme A, enzyme B is not affected Amylomyces rouxii
3.2.1.132 Ag+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Ag+
-
Myxobacter sp. AL-1
3.2.1.132 Ag+
-
Streptomyces griseus
3.2.1.132 Cd2+
-
Myxobacter sp. AL-1
3.2.1.132 Cu2+ inhibition of chitosanase A and B Amylomyces rouxii
3.2.1.132 Cu2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Cu2+
-
Niallia circulans
3.2.1.132 Cu2+
-
Rhodotorula toruloides
3.2.1.132 Cu2+
-
Streptomyces griseus
3.2.1.132 Cu2+
-
Talaromyces islandicus
3.2.1.132 Fe2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Fe2+
-
Streptomyces griseus
3.2.1.132 Hg2+
-
Amycolatopsis sp.
3.2.1.132 Hg2+ inhibition of chitosanase A and B Amylomyces rouxii
3.2.1.132 Hg2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Hg2+
-
Myxobacter sp. AL-1
3.2.1.132 Hg2+
-
Niallia circulans
3.2.1.132 Hg2+
-
Rhodotorula toruloides
3.2.1.132 Hg2+
-
Streptomyces griseus
3.2.1.132 Hg2+
-
Talaromyces islandicus
3.2.1.132 Mn2+ inhibition of chitosanase A and B Amylomyces rouxii
3.2.1.132 monoiodoacetate
-
Bacillus sp. (in: Bacteria)
3.2.1.132 N-bromosuccinimide
-
Amycolatopsis sp.
3.2.1.132 N-bromosuccinimide
-
Bacillus sp. (in: Bacteria)
3.2.1.132 N-bromosuccinimide
-
Rhodotorula toruloides
3.2.1.132 Ni2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Ni2+
-
Niallia circulans
3.2.1.132 p-chloromercuribenzoate
-
Amycolatopsis sp.
3.2.1.132 p-chloromercuribenzoate
-
Bacillus sp. (in: Bacteria)
3.2.1.132 p-chloromercuribenzoate
-
Niallia circulans
3.2.1.132 p-chloromercuribenzoate
-
Rhodotorula toruloides
3.2.1.132 Pb2+ inhibition of chitosanase A and B Amylomyces rouxii
3.2.1.132 Pb2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Sn2+ inhibition of chitosanase A and B Amylomyces rouxii
3.2.1.132 Sn2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Zn2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Zn2+
-
Myxobacter sp. AL-1
3.2.1.132 Zn2+
-
Niallia circulans

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.132 additional information
-
additional information
-
Pseudomonas sp.
3.2.1.132 additional information
-
additional information
-
Bacillus licheniformis
3.2.1.132 additional information
-
additional information
-
Enterobacter sp.
3.2.1.132 additional information
-
additional information
-
Fusarium solani
3.2.1.132 additional information
-
additional information
-
Amycolatopsis orientalis
3.2.1.132 additional information
-
additional information
-
Amycolatopsis sp.
3.2.1.132 additional information
-
additional information KM is 0.3 mg/ml Myxobacter sp. AL-1
3.2.1.132 additional information
-
additional information KM is 2.1 mg/ml Streptomyces griseus
3.2.1.132 additional information
-
additional information KM is 8.13 mg/ml for chitosanase A and 8.65 mg/ml for chitosanase B Amylomyces rouxii
3.2.1.132 additional information
-
additional information 0.83 mg/ml chitosan Rhodotorula toruloides
3.2.1.132 additional information
-
additional information 0.63 mg chitosan/ml Niallia circulans
3.2.1.132 additional information
-
additional information KM is 0.82 mg/ml Priestia megaterium
3.2.1.132 additional information
-
additional information 0.688 mg/ml chitosan, at pH 5.5 Streptomyces sp.
3.2.1.132 additional information
-
additional information 1.4 mg/ml: 5% or 30% acetylated chitosan Talaromyces islandicus
3.2.1.132 additional information
-
additional information 0.088 mg/ml chitosan Streptomyces sp.
3.2.1.132 additional information
-
additional information KM is 33 mg/ml Bacillus sp. (in: Bacteria)

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.132 Ca2+
-
Amylomyces rouxii
3.2.1.132 Ca2+
-
Talaromyces islandicus
3.2.1.132 K+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 K+ activates enzyme A Amylomyces rouxii
3.2.1.132 Mn2+
-
Bacillus sp. (in: Bacteria)
3.2.1.132 Mn2+
-
Rhodotorula toruloides

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.132 23000
-
gel filtration Priestia megaterium
3.2.1.132 23000
-
gel filtration Bacillus sp. (in: Bacteria)
3.2.1.132 24000
-
gel filtration Amycolatopsis orientalis
3.2.1.132 25000
-
gel filtration Bacillus sp. (in: Bacteria)
3.2.1.132 26000
-
gel filtration Bacillus licheniformis
3.2.1.132 26000
-
x * 26000, SDS-PAGE Streptomyces sp.
3.2.1.132 26000
-
x * 26000, SDS-PAGE Amycolatopsis orientalis
3.2.1.132 27000
-
-
Amycolatopsis sp.
3.2.1.132 27000
-
gel filtration Niallia circulans
3.2.1.132 28900
-
deduced from amino acid sequence Myxobacter sp. AL-1
3.2.1.132 29000
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 29000
-
gel filtration Streptomyces sp.
3.2.1.132 29500
-
x * 29500, SDS-Page Streptomyces sp.
3.2.1.132 30000
-
gel filtration Bacillus sp. (in: Bacteria)
3.2.1.132 30000
-
gel filtration Talaromyces islandicus
3.2.1.132 31000
-
gel filtration Bacillus sp. (in: Bacteria)
3.2.1.132 31000
-
gel filtration Bacillus licheniformis
3.2.1.132 32000
-
1 * 32000, SDS-PAGE Niallia circulans
3.2.1.132 35000
-
x * 35000, SDS-PAGE Pseudomonas sp.
3.2.1.132 35000
-
x * 35000, SDS-PAGE Streptomyces griseus
3.2.1.132 36000
-
x * 36000, SDS-PAGE Fusarium solani
3.2.1.132 41000
-
1 * 41000, SDS-PAGE Bacillus sp. (in: Bacteria)
3.2.1.132 43000
-
1 * 43000, SDS-PAGE Bacillus sp. (in: Bacteria)
3.2.1.132 43000
-
x * 43000, enzyme B, SDS-PAGE Priestia megaterium
3.2.1.132 50000
-
x * 50000, SDS-PAGE Enterobacter sp.
3.2.1.132 76000
-
x * 76000, SDS-PAGE Amylomyces rouxii
3.2.1.132 100000
-
gel filtration Rhodotorula toruloides

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 Priestia megaterium
-
?
-
?
3.2.1.132 chitosan + H2O Pseudomonas sp.
-
?
-
?
3.2.1.132 chitosan + H2O Bacillus sp. (in: Bacteria)
-
?
-
?
3.2.1.132 chitosan + H2O Bacillus licheniformis
-
?
-
?
3.2.1.132 chitosan + H2O Niallia circulans
-
?
-
?
3.2.1.132 chitosan + H2O Streptomyces griseus
-
?
-
?
3.2.1.132 chitosan + H2O Rhodotorula toruloides
-
?
-
?
3.2.1.132 chitosan + H2O Streptomyces sp.
-
?
-
?
3.2.1.132 chitosan + H2O Enterobacter sp.
-
?
-
?
3.2.1.132 chitosan + H2O Fusarium solani
-
?
-
?
3.2.1.132 chitosan + H2O Amylomyces rouxii
-
?
-
?
3.2.1.132 chitosan + H2O Talaromyces islandicus
-
?
-
?
3.2.1.132 chitosan + H2O Amycolatopsis orientalis
-
?
-
?
3.2.1.132 chitosan + H2O Amycolatopsis sp.
-
?
-
?
3.2.1.132 chitosan + H2O Myxobacter sp. AL-1
-
?
-
?
3.2.1.132 chitosan + H2O Bacillus sp. (in: Bacteria) R-4
-
?
-
?
3.2.1.132 chitosan + H2O Streptomyces sp. No. 6
-
?
-
?
3.2.1.132 chitosan + H2O Bacillus sp. (in: Bacteria) K-1
-
?
-
?
3.2.1.132 chitosan + H2O Pseudomonas sp. H-14
-
?
-
?
3.2.1.132 chitosan + H2O Bacillus sp. (in: Bacteria) PI-7S
-
?
-
?
3.2.1.132 chitosan + H2O Niallia circulans MH-K1
-
?
-
?
3.2.1.132 chitosan + H2O Bacillus sp. (in: Bacteria) No. 7-M
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.132 Amycolatopsis orientalis
-
-
-
3.2.1.132 Amycolatopsis sp.
-
-
-
3.2.1.132 Amylomyces rouxii
-
-
-
3.2.1.132 Bacillus licheniformis
-
-
-
3.2.1.132 Bacillus sp. (in: Bacteria)
-
K-1
-
3.2.1.132 Bacillus sp. (in: Bacteria)
-
PI-7S
-
3.2.1.132 Bacillus sp. (in: Bacteria)
-
R-4
-
3.2.1.132 Bacillus sp. (in: Bacteria)
-
No. 7-M
-
3.2.1.132 Bacillus sp. (in: Bacteria) K-1
-
K-1
-
3.2.1.132 Bacillus sp. (in: Bacteria) No. 7-M
-
No. 7-M
-
3.2.1.132 Bacillus sp. (in: Bacteria) PI-7S
-
PI-7S
-
3.2.1.132 Bacillus sp. (in: Bacteria) R-4
-
R-4
-
3.2.1.132 Enterobacter sp.
-
-
-
3.2.1.132 Fusarium solani
-
-
-
3.2.1.132 Myxobacter sp. AL-1
-
-
-
3.2.1.132 Niallia circulans
-
MH-K1
-
3.2.1.132 Niallia circulans MH-K1
-
MH-K1
-
3.2.1.132 Priestia megaterium
-
-
-
3.2.1.132 Pseudomonas sp.
-
H-14
-
3.2.1.132 Pseudomonas sp. H-14
-
H-14
-
3.2.1.132 Rhodotorula toruloides
-
-
-
3.2.1.132 Streptomyces griseus
-
-
-
3.2.1.132 Streptomyces sp.
-
N174
-
3.2.1.132 Streptomyces sp.
-
No. 6
-
3.2.1.132 Streptomyces sp. No. 6
-
No. 6
-
3.2.1.132 Talaromyces islandicus
-
-
-

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 2.76
-
-
Streptomyces griseus
3.2.1.132 5.7
-
-
Fusarium solani
3.2.1.132 5.84
-
-
Enterobacter sp.
3.2.1.132 10
-
-
Talaromyces islandicus
3.2.1.132 13.8
-
-
Niallia circulans
3.2.1.132 35.61
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 38.8
-
-
Amycolatopsis sp.
3.2.1.132 42.7
-
-
Amylomyces rouxii
3.2.1.132 51.8
-
-
Pseudomonas sp.
3.2.1.132 59.8
-
-
Streptomyces sp.
3.2.1.132 61.4
-
-
Amycolatopsis orientalis
3.2.1.132 102.3
-
-
Amylomyces rouxii
3.2.1.132 105
-
-
Streptomyces sp.
3.2.1.132 154.8
-
-
Priestia megaterium
3.2.1.132 160
-
-
Niallia circulans
3.2.1.132 200
-
-
Rhodotorula toruloides
3.2.1.132 319
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 800
-
-
Myxobacter sp. AL-1

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.132 carboxymethylcellulose + H2O
-
Priestia megaterium ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Bacillus sp. (in: Bacteria) ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Streptomyces griseus ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Fusarium solani ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Myxobacter sp. AL-1 ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Bacillus sp. (in: Bacteria) R-4 ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Bacillus sp. (in: Bacteria) K-1 ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Bacillus sp. (in: Bacteria) PI-7S ?
-
?
3.2.1.132 carboxymethylcellulose + H2O
-
Bacillus sp. (in: Bacteria) No. 7-M ?
-
?
3.2.1.132 chitin + H2O
-
Priestia megaterium ?
-
?
3.2.1.132 chitosan + H2O
-
Priestia megaterium ?
-
?
3.2.1.132 chitosan + H2O
-
Pseudomonas sp. ?
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) ?
-
?
3.2.1.132 chitosan + H2O
-
Bacillus licheniformis ?
-
?
3.2.1.132 chitosan + H2O
-
Niallia circulans ?
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces griseus ?
-
?
3.2.1.132 chitosan + H2O
-
Rhodotorula toruloides ?
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. ?
-
?
3.2.1.132 chitosan + H2O
-
Enterobacter sp. ?
-
?
3.2.1.132 chitosan + H2O
-
Fusarium solani ?
-
?
3.2.1.132 chitosan + H2O
-
Amylomyces rouxii ?
-
?
3.2.1.132 chitosan + H2O
-
Talaromyces islandicus ?
-
?
3.2.1.132 chitosan + H2O
-
Amycolatopsis orientalis ?
-
?
3.2.1.132 chitosan + H2O
-
Amycolatopsis sp. ?
-
?
3.2.1.132 chitosan + H2O
-
Myxobacter sp. AL-1 ?
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) R-4 ?
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. No. 6 ?
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) K-1 ?
-
?
3.2.1.132 chitosan + H2O
-
Pseudomonas sp. H-14 ?
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) PI-7S ?
-
?
3.2.1.132 chitosan + H2O
-
Niallia circulans MH-K1 ?
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) No. 7-M ?
-
?
3.2.1.132 chitosan + H2O
-
Priestia megaterium additional information
-
?
3.2.1.132 chitosan + H2O
-
Pseudomonas sp. additional information
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) additional information
-
?
3.2.1.132 chitosan + H2O
-
Bacillus licheniformis additional information
-
?
3.2.1.132 chitosan + H2O
-
Niallia circulans additional information
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces griseus additional information
-
?
3.2.1.132 chitosan + H2O
-
Rhodotorula toruloides additional information
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. additional information
-
?
3.2.1.132 chitosan + H2O
-
Enterobacter sp. additional information
-
?
3.2.1.132 chitosan + H2O
-
Fusarium solani additional information
-
?
3.2.1.132 chitosan + H2O
-
Amylomyces rouxii additional information
-
?
3.2.1.132 chitosan + H2O
-
Talaromyces islandicus additional information
-
?
3.2.1.132 chitosan + H2O
-
Amycolatopsis orientalis additional information
-
?
3.2.1.132 chitosan + H2O
-
Amycolatopsis sp. additional information
-
?
3.2.1.132 chitosan + H2O
-
Myxobacter sp. AL-1 additional information
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) R-4 additional information
-
?
3.2.1.132 chitosan + H2O
-
Streptomyces sp. No. 6 additional information
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) K-1 additional information
-
?
3.2.1.132 chitosan + H2O
-
Pseudomonas sp. H-14 additional information
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) PI-7S additional information
-
?
3.2.1.132 chitosan + H2O
-
Niallia circulans MH-K1 additional information
-
?
3.2.1.132 chitosan + H2O
-
Bacillus sp. (in: Bacteria) No. 7-M additional information
-
?
3.2.1.132 colloidal chitin + H2O
-
Enterobacter sp. ?
-
?
3.2.1.132 colloidal chitin + H2O
-
Amylomyces rouxii ?
-
?
3.2.1.132 glycol chitin + H2O
-
Enterobacter sp. ?
-
?
3.2.1.132 glycol chitin + H2O
-
Fusarium solani ?
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.132 ?
-
Bacillus sp. (in: Bacteria)
3.2.1.132 ? x * 35000, SDS-PAGE Pseudomonas sp.
3.2.1.132 ? x * 35000, SDS-PAGE Streptomyces griseus
3.2.1.132 ? x * 76000, SDS-PAGE Amylomyces rouxii
3.2.1.132 ? x * 50000, SDS-PAGE Enterobacter sp.
3.2.1.132 ? x * 26000, SDS-PAGE Streptomyces sp.
3.2.1.132 ? x * 26000, SDS-PAGE Amycolatopsis orientalis
3.2.1.132 ? x * 31000, SDS-PAGE Bacillus licheniformis
3.2.1.132 ? x * 36000, SDS-PAGE Fusarium solani
3.2.1.132 ? x * 43000, enzyme B, SDS-PAGE Priestia megaterium
3.2.1.132 ? x * 29500, SDS-Page Streptomyces sp.
3.2.1.132 monomer 1 * 43000, SDS-PAGE Bacillus sp. (in: Bacteria)
3.2.1.132 monomer 1 * 27000, SDS-PAGE Amycolatopsis sp.
3.2.1.132 monomer 1 * 41000, SDS-PAGE Bacillus sp. (in: Bacteria)
3.2.1.132 monomer 1 * 32000, SDS-PAGE Niallia circulans

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.132 30
-
-
Pseudomonas sp.
3.2.1.132 37
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 37
-
-
Streptomyces griseus
3.2.1.132 40
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 40
-
-
Fusarium solani
3.2.1.132 45
-
-
Rhodotorula toruloides
3.2.1.132 45
-
-
Talaromyces islandicus
3.2.1.132 50
-
-
Priestia megaterium
3.2.1.132 50
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 50
-
-
Niallia circulans
3.2.1.132 50
-
-
Streptomyces sp.
3.2.1.132 50
-
-
Enterobacter sp.
3.2.1.132 50
-
-
Amylomyces rouxii
3.2.1.132 50
-
-
Amycolatopsis orientalis
3.2.1.132 55
-
-
Amylomyces rouxii
3.2.1.132 55
-
-
Amycolatopsis sp.
3.2.1.132 60
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 60
-
-
Niallia circulans
3.2.1.132 60
-
-
Streptomyces sp.
3.2.1.132 65
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 65
-
-
Streptomyces sp.
3.2.1.132 70
-
-
Myxobacter sp. AL-1

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.132 4
-
-
Pseudomonas sp.
3.2.1.132 4.5
-
-
Rhodotorula toruloides
3.2.1.132 4.5 7
-
Niallia circulans
3.2.1.132 4.5 6.5
-
Priestia megaterium
3.2.1.132 4.5 6.5
-
Streptomyces sp.
3.2.1.132 4.5 6
-
Streptomyces sp.
3.2.1.132 4.5 6
-
Talaromyces islandicus
3.2.1.132 5
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 5
-
-
Amylomyces rouxii
3.2.1.132 5
-
-
Myxobacter sp. AL-1
3.2.1.132 5 6
-
Amycolatopsis orientalis
3.2.1.132 5.3
-
-
Amycolatopsis sp.
3.2.1.132 5.5
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 5.5
-
-
Streptomyces sp.
3.2.1.132 5.5 6.9
-
Bacillus sp. (in: Bacteria)
3.2.1.132 5.6
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 5.6
-
-
Fusarium solani
3.2.1.132 6
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 6
-
-
Streptomyces griseus
3.2.1.132 6.5
-
-
Bacillus sp. (in: Bacteria)
3.2.1.132 6.5
-
-
Niallia circulans
3.2.1.132 6.5
-
-
Streptomyces griseus
3.2.1.132 6.8
-
-
Myxobacter sp. AL-1
3.2.1.132 7
-
-
Enterobacter sp.
3.2.1.132 8
-
-
Streptomyces griseus

pI Value

EC Number Organism Comment pI Value Maximum pI Value
3.2.1.132 Amycolatopsis orientalis
-
-
4
3.2.1.132 Talaromyces islandicus
-
-
4.2
3.2.1.132 Amylomyces rouxii chitosanase A 4.8 4.7
3.2.1.132 Amylomyces rouxii chitosanase A
-
4.9
3.2.1.132 Enterobacter sp.
-
-
5.5
3.2.1.132 Streptomyces sp.
-
-
7.5
3.2.1.132 Bacillus sp. (in: Bacteria)
-
-
8.3
3.2.1.132 Amycolatopsis sp.
-
-
8.8
3.2.1.132 Niallia circulans
-
-
9.2
3.2.1.132 Streptomyces griseus
-
-
9.7
3.2.1.132 Pseudomonas sp.
-
-
10.1