3.2.1.132: chitosanase
This is an abbreviated version!
For detailed information about chitosanase, go to the full flat file.
Word Map on EC 3.2.1.132
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3.2.1.132
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chitosans
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chitooligosaccharides
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deacetylation
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oligosaccharide
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glycoside
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colloidal
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chitinases
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glcn
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endo-type
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biocontrol
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paenibacillus
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circulans
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chitotetraose
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chitosanolytic
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d-glucosamine
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food industry
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chitinolytic
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chitotriose
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synthesis
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biotechnology
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glucanase
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analysis
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industry
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pharmacology
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coss
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medicine
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chitopentaose
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chitooligomers
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lichenan
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microbacterium
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agriculture
- 3.2.1.132
- chitosans
- chitooligosaccharides
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deacetylation
- oligosaccharide
- glycoside
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colloidal
- chitinases
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glcn
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endo-type
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biocontrol
- paenibacillus
- circulans
- chitotetraose
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chitosanolytic
- d-glucosamine
- food industry
-
chitinolytic
- chitotriose
- synthesis
- biotechnology
- glucanase
- analysis
- industry
- pharmacology
- coss
- medicine
- chitopentaose
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chitooligomers
- lichenan
- microbacterium
- agriculture
Reaction
Synonyms
actase, AsChi, BspCsnMN, Cel7A, Cel8A, ChA, CHI, ChiN, Chit A, Chit B, chitosan N-acetylglucosaminohydrolase, chitosanase, chitosanase 1, chitosanase CsnA, chitosanase EAG1, chitosanase II, chitosanase OU01, ChiX, CHO, Cho-GG, ChoK, Chs1, Csn, CSN-174, CSN-7M, Csn-PD, Csn1, Csn2, CsnA, CsnB, CsnM, CSNMHKI, CsnN174, CsnTS, csnw2, Cto1, CtoA, Culf-Z, endo-acting chitinase, endo-chitosanase, endochitosanase, family 46 chitosanase, GH-75 chitosanase, GsCsn46A, ImmB-Z, MH-K1 chitosanase, More, mschito, N174 chitosanase, PgChP, SACTE_5457, SCO0677, StrCSN1, StrCSN2, TKU032 chitosanase
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Natural Substrates Products
Natural Substrates Products on EC 3.2.1.132 - chitosanase
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REACTION DIAGRAM
chitosan + H2O
D-glucosamine + ?
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chitosan polymers with various degrees of deacetylation (10-94%) are susceptible to hydrolysis by both isoforms. Polymers with 50-70% deacetylation are most susceptible to hydrolysis by isoform A and polymers with 40-80% deacetylation are most susceptible to isoform B
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?
chitosan + H2O
?
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100% activity with 50% deacetylated chitosan, 89% activity with 70% deacetylated chitosan, 91% activity with 98% deacetylated chitosan
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?
chitosan + H2O
?
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the enzyme hydrolyzes 70% deacetylated chitosan faster than fully deacetylated chitosan
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?
chitosan + H2O
?
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the enzyme hydrolyzes 70% deacetylated chitosan faster than fully deacetylated chitosan
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?
chitosan + H2O
?
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100% activity with chitosan of 60% degrees of deacetylation
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?
chitosan + H2O
?
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100% activity with chitosan of 60% degrees of deacetylation
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?
chitosan + H2O
?
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-
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?
chitosan + H2O
?
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-
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?
chitosan + H2O
?
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Chitosan, or beta-1,4-linked glucosamine, is a deacetylated derivative of chitin. The chitosanase is specific for chitosan as substrate
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?
chitosan + H2O
?
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Chitosan, or beta-1,4-linked glucosamine, is a deacetylated derivative of chitin. The chitosanase is specific for chitosan as substrate
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?
chitosan + H2O
?
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chitosanase is a glycosyl hydrolase that endolytically hydrolyzes beta-1,4-linkages between D -glucosamine residues in a partially acetylated chitosan
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?
chitosan + H2O
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the wild type chitosanase shows a clear preference for chitosan with high degrees of N-deacetylation (84-97%)
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?
chitosan oligomers
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chitodimer and chitotrimer as main products, a monoacetyl chitodimer and a monoacetyl chitotrimer but no significant amount of monomer glucosamine or chitotetramer is identified
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?
chitosan + H2O
chitosan oligomers
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chitodimer and chitotrimer as main products, a monoacetyl chitodimer and a monoacetyl chitotrimer but no significant amount of monomer glucosamine or chitotetramer is identified
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?
chitosan + H2O
chitosan oligosaccharides
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chitosan oligosaccharides comprise oligomers with degree of polymerization mainly from dimers to pentamers
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?
chitosan + H2O
chitosan oligosaccharides
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the enzyme produces various chitooligomers with different degrees of polymerisation from 3 to 8
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?
chitosan + H2O
chitosan oligosaccharides
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chitosan oligosaccharides comprise oligomers with degree of polymerization mainly from dimers to pentamers
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?
chitosan + H2O
chitosan oligosaccharides
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the enzyme produces various chitooligomers with different degrees of polymerisation from 3 to 8
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?
?
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chitosan oligosaccharides, the enzymatic degradation products, show an inhibitory effect on growth of Pseudomonas aeruginosa, Salmonella typhimurium, Listeria monomcytogenens, Bacillus cereus, Escherichia coli, Staphylococcus aureus
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?
additional information
?
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chitosan oligosaccharides, the enzymatic degradation products, show an inhibitory effect on growth of Pseudomonas aeruginosa, Salmonella typhimurium, Listeria monomcytogenens, Bacillus cereus, Escherichia coli, Staphylococcus aureus
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?
additional information
?
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the enzyme is constitutively produced
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?
additional information
?
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Bacillus sp. (in: Bacteria) MET 1299
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the enzyme is constitutively produced
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?
additional information
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chitosanases hydrolyze the polysaccharide chitosan, which is composed of partially acetylated beta-(1,4)-linked glucosamine residues
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?