EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.14 | Ag+ | both isoenzymes | Streptomyces sp. | |
3.2.1.14 | antiserum | anti-Chi-A and anti-Chi-B | Streptomyces sp. | |
3.2.1.14 | N-bromosuccinimide | both isoenzymes | Streptomyces sp. | |
3.2.1.14 | N-Chlorosuccinimide | both isoenzymes | Streptomyces sp. |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.14 | 0.14 | - |
N,N',N'',N''',N''''-pentaacetylchitopentaose | Chi-B | Streptomyces sp. | |
3.2.1.14 | 0.16 | - |
N,N',N'',N''',N''''-pentaacetylchitopentaose | Chi-A | Streptomyces sp. |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.14 | 31000 | - |
both isoenzymes, SDS-PAGE | Streptomyces sp. |
3.2.1.14 | 32500 | - |
both isoenzymes, gel filtration | Streptomyces sp. |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.14 | Streptomyces sp. | - |
- |
- |
3.2.1.14 | Streptomyces sp. J-13-3 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.14 | Chi-A 12.5fold, Chi-B 11.7fold | Streptomyces sp. |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.14 | 4.78 | - |
chitopentaose, Chi-B | Streptomyces sp. |
3.2.1.14 | 5.14 | - |
chitopentaose, Chi-A | Streptomyces sp. |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.14 | chitin + H2O | colloidal and powdered chitin | Streptomyces sp. | N,N-diacetylchitobiose + N-acetylglucosamine | mainly chitobiose | ? | |
3.2.1.14 | chitin + H2O | colloidal and powdered chitin | Streptomyces sp. J-13-3 | N,N-diacetylchitobiose + N-acetylglucosamine | mainly chitobiose | ? | |
3.2.1.14 | chitohexaose + H2O | N-acetylglucosamine and chitobiose, both isoenzymes | Streptomyces sp. | chitobiose + chitotriose | - |
? | |
3.2.1.14 | chitohexaose + H2O | N-acetylglucosamine and chitobiose, both isoenzymes | Streptomyces sp. J-13-3 | chitobiose + chitotriose | - |
? | |
3.2.1.14 | chitopentaose + H2O | - |
Streptomyces sp. | chitobiose + chitotriose | chitobiose and N-acetylglucosamine, both isoenzymes | ? | |
3.2.1.14 | chitopentaose + H2O | - |
Streptomyces sp. J-13-3 | chitobiose + chitotriose | chitobiose and N-acetylglucosamine, both isoenzymes | ? | |
3.2.1.14 | chitotetraose + H2O | chitobiose, both isoenzymes | Streptomyces sp. | N-acetylglucosamine + chitobiose + chitotriose | - |
? | |
3.2.1.14 | chitotetraose + H2O | chitobiose, both isoenzymes | Streptomyces sp. J-13-3 | N-acetylglucosamine + chitobiose + chitotriose | - |
? | |
3.2.1.14 | ethylene glycol chitin + H2O | - |
Streptomyces sp. | ? | - |
? | |
3.2.1.14 | N,N',N'',N''',N''''-pentaacetylchitopentaose + 4 H2O | - |
Streptomyces sp. | 5 N-acetyl-D-glucosamine | - |
? | |
3.2.1.14 | N,N',N''-triacetylchitotriose + H2O | N-acetylglucosamine and chitobiose, both isoenzymes | Streptomyces sp. | N-acetylglucosamine + N,N'-diacetylchitobiose | - |
? | |
3.2.1.14 | N,N',N''-triacetylchitotriose + H2O | N-acetylglucosamine and chitobiose, both isoenzymes | Streptomyces sp. J-13-3 | N-acetylglucosamine + N,N'-diacetylchitobiose | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.14 | 45 | - |
both isoenzymes | Streptomyces sp. |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.14 | 45 | - |
stable up to 45°C for 10 min, both isoenzymes | Streptomyces sp. |
3.2.1.14 | 65 | - |
complete inactivation | Streptomyces sp. |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.14 | 6 | - |
both isoenzymes | Streptomyces sp. |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.14 | 3 | 7 | Chi-B | Streptomyces sp. |
3.2.1.14 | 4 | 6 | Chi-A | Streptomyces sp. |