Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | - |
Talaromyces islandicus | |
Hg2+ | - |
Talaromyces islandicus | |
Tetramers of N-acetylglucosamine | - |
Talaromyces islandicus | |
Trimers of N-acetylglucosamine | - |
Talaromyces islandicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | 1.4 mg/ml: 5% or 30% acetylated chitosan | Talaromyces islandicus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Talaromyces islandicus | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
30000 | - |
gel filtration | Talaromyces islandicus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
chitosan + H2O | Talaromyces islandicus | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Talaromyces islandicus | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
additional information | carbohydrate content is less than 0.5% | Talaromyces islandicus |
Purification (Comment) | Organism |
---|---|
- |
Talaromyces islandicus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
10 | - |
after treatment with hydroxylapatite | Talaromyces islandicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
chitosan + H2O | - |
Talaromyces islandicus | ? | - |
? | |
chitosan + H2O | polymers with 30% to 60% acetylation | Talaromyces islandicus | additional information | with 60% acetylated chitosan as substrate a dimer is also found | ? | |
chitosan + H2O | polymers with 30% to 60% acetylation | Talaromyces islandicus | additional information | major oligomeric product from 30% acetylated chitosan is a trimer | ? | |
chitosan + H2O | polymers with 30% to 60% acetylation | Talaromyces islandicus | additional information | the products depend on the degree of acetylation of the polymer | ? | |
chitosan + H2O | polymers containing equal proportions of acetylated and non-acetylated sugars are optimal for chitosanase activity | Talaromyces islandicus | additional information | with 60% acetylated chitosan as substrate a dimer is also found | ? | |
chitosan + H2O | polymers containing equal proportions of acetylated and non-acetylated sugars are optimal for chitosanase activity | Talaromyces islandicus | additional information | major oligomeric product from 30% acetylated chitosan is a trimer | ? | |
chitosan + H2O | polymers containing equal proportions of acetylated and non-acetylated sugars are optimal for chitosanase activity | Talaromyces islandicus | additional information | the products depend on the degree of acetylation of the polymer | ? | |
additional information | no activity with chitin (i.e. 100% acetylated chitosan) | Talaromyces islandicus | ? | - |
? | |
additional information | slow cleavage of: pentamer of N-acetylglucosamine, glucosamine oligomers | Talaromyces islandicus | ? | - |
? | |
additional information | no activity with trimers or tetramers of N-acetylglucosamine, carboxymethylcellulose, dextran, galactan, polygalacturonic acid, laminaran, mucoran, pectin, pullulan, salicin, xylan, 4-nitrophenyl-beta-D-acetylglucosamine, 4-nitrophenyl-beta-D-glucosamine | Talaromyces islandicus | ? | - |
? | |
additional information | no activity with colloidal chitin | Talaromyces islandicus | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | - |
Talaromyces islandicus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
- |
Talaromyces islandicus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
denaturation in 1-2 h, stabilized by 1.0 mM Ca2+ | Talaromyces islandicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | 6 | with 30% or 5% acetylated chitosan | Talaromyces islandicus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 6.5 | rapid drop in activity below pH 4.0 and above pH 6.5 | Talaromyces islandicus |