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Literature summary for 3.2.1.14 extracted from
- Purification and characterization of chitinase from Bacillus circulans No.4.1 (1999), Curr. Microbiol., 39, 134-140.
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Niallia circulans | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 45000 | - |
x * 45000, SDS-PAGE | Niallia circulans |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Niallia circulans | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| 5.21fold | Niallia circulans |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture filtrate | - |
Niallia circulans | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.12 | - |
carboxymethyl-chitin | Niallia circulans |
| 0.15 | - |
purified chitin | Niallia circulans |
| 0.16 | - |
colloidal chitin, 4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside | Niallia circulans |
| 0.24 | - |
glycol chitin | Niallia circulans |
| 0.99 | - |
- |
Niallia circulans |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 4-methylumbelliferyl-beta-D-N,N'-diacetylchitobioside + H2O | - |
Niallia circulans | 4-methylumbelliferone + N,N'-diacetylchitobiose | - |
? |  |
| carboxymethyl-chitin + H2O | - |
Niallia circulans | ? | - |
? | |
| chitin + H2O | purified and colloidal chitin | Niallia circulans | N,N-diacetylchitobiose + N-acetylglucosamine | - |
? | |
| glycol chitin + H2O | - |
Niallia circulans | N-acetylglucosamine + ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 45000, SDS-PAGE | Niallia circulans |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Niallia circulans |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
- |
Niallia circulans |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3 | 12 | - |
Niallia circulans |
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Release 2023.1 (January 2023)
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