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Literature summary for 3.2.1.14 extracted from
- Purification and characterization of chitinase produced by Streptomyces erythraeus (1989), J. Biochem., 105, 484-489.
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Saccharopolyspora erythraea | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 30000 | - |
x * 30000, SDS-PAGE | Saccharopolyspora erythraea |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Saccharopolyspora erythraea | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture filtrate | - |
Saccharopolyspora erythraea | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| chitobiose + H2O | - |
Saccharopolyspora erythraea | 2 D-glucosamine | - |
? |  |
| chitopentaose + H2O | - |
Saccharopolyspora erythraea | chitobiose + chitotriose | - |
? | |
| chitotetraose + H2O | - |
Saccharopolyspora erythraea | N-acetylglucosamine + chitobiose + chitotriose | - |
? | |
| additional information | partially O-methylated methyl chitobiosides | Saccharopolyspora erythraea | ? | - |
? | |
| N,N',N''-triacetylchitotriose + H2O | - |
Saccharopolyspora erythraea | N-acetylglucosamine + N,N'-diacetylchitobiose | - |
? | |
| phenyl beta-chitobiose + H2O | - |
Saccharopolyspora erythraea | ? | - |
? | |
| phenyl beta-chitotriose + H2O | - |
Saccharopolyspora erythraea | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 30000, SDS-PAGE | Saccharopolyspora erythraea |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
activity increased with temperature, unstable above 60°C, only tested to 70°C | Saccharopolyspora erythraea |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | - |
- |
Saccharopolyspora erythraea |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3 | 11 | - |
Saccharopolyspora erythraea |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 10 | - |
Saccharopolyspora erythraea |
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Release 2023.1 (January 2023)
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