Activating Compound | Comment | Organism | Structure |
---|---|---|---|
NaCl | maximum activity at 2% (w/v) | Klebsiella sp. L1 | |
sucrose | sucrose concentration at 10% (w/v) is the excellent levansucrase inducer | Klebsiella sp. L1 |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Klebsiella sp. L1 | - |
- |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Klebsiella sp. L1 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
ammonium sulfate precipitation, DEAE-cellulose column chromatography and Sephadex G-100 gel filtration | Klebsiella sp. L1 |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
8.83 | - |
crude enzyme, at pH 5.0 and 40°C | Klebsiella sp. L1 |
48.19 | - |
after 5.45fold purification, at pH 5.0 and 40°C | Klebsiella sp. L1 |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
sucrose + H2O | - |
Klebsiella sp. L1 | glucose + fructose + levan + sucrose + fructooligosaccharides | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 43000, SDS-PAGE | Klebsiella sp. L1 |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
- |
Klebsiella sp. L1 |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Klebsiella sp. L1 |