EC Number | Application | Comment | Organism |
---|---|---|---|
2.4.1.19 | synthesis | enzyme achieves 47% conversion of an insoluble raw commercial corn starch into cyclodextrins with production of only beta- and gamma-cyclodextrins, in a ratio of 80%:20% in alkaline pH 9.0 | Alkalihalobacillus pseudalcaliphilus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.19 | Ag+ | 6 mM, 62% residual activity | Alkalihalobacillus pseudalcaliphilus | |
2.4.1.19 | Fe2+ | 6 mM, 80% residual activity | Alkalihalobacillus pseudalcaliphilus | |
2.4.1.19 | Mg2+ | 6 mM, 57% residual activity | Alkalihalobacillus pseudalcaliphilus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | 68000 | - |
gel filtration | Alkalihalobacillus pseudalcaliphilus |
2.4.1.19 | 70000 | - |
1 * 70000, SDS-PAGE | Alkalihalobacillus pseudalcaliphilus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.19 | Alkalihalobacillus pseudalcaliphilus | - |
- |
- |
2.4.1.19 | Alkalihalobacillus pseudalcaliphilus 20RF | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.4.1.19 | - |
Alkalihalobacillus pseudalcaliphilus |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | 6638 | - |
pH 6.0, 60°C | Alkalihalobacillus pseudalcaliphilus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.19 | raw starch | - |
Alkalihalobacillus pseudalcaliphilus | beta-cyclodextrin + gamma-cyclodextrin | sole products, beta- and gamma-cyclodextrin in a ratio of 80%:20% | ? | |
2.4.1.19 | raw starch | - |
Alkalihalobacillus pseudalcaliphilus 20RF | beta-cyclodextrin + gamma-cyclodextrin | sole products, beta- and gamma-cyclodextrin in a ratio of 80%:20% | ? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.4.1.19 | monomer | 1 * 70000, SDS-PAGE | Alkalihalobacillus pseudalcaliphilus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | 60 | - |
- |
Alkalihalobacillus pseudalcaliphilus |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | 60 | 70 | - |
Alkalihalobacillus pseudalcaliphilus |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | additional information | - |
enzyme is more heat resistant after its pretreatment in pH 9.0 at high temperatures 65-70°C, than at pH 6.0 under the same reaction conditions | Alkalihalobacillus pseudalcaliphilus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | 6 | - |
and 9.0 | Alkalihalobacillus pseudalcaliphilus |
2.4.1.19 | 9 | - |
and 6.0 | Alkalihalobacillus pseudalcaliphilus |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.4.1.19 | 5 | 10 | - |
Alkalihalobacillus pseudalcaliphilus |