Application | Comment | Organism |
---|---|---|
synthesis | commercial production of ultra-high-fructose syrups | Gluconacetobacter diazotrophicus |
Cloned (Comment) | Organism |
---|---|
expression in Pichia pastoris | Gluconacetobacter diazotrophicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
57000 | - |
SDS-PAGE | Gluconacetobacter diazotrophicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Gluconacetobacter diazotrophicus | - |
- |
- |
Gluconacetobacter diazotrophicus SRT4 | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
no modification | - |
Gluconacetobacter diazotrophicus |
Purification (Comment) | Organism |
---|---|
by immobilization-nickel affinity chromatography, centrifugation, column chromatography and dialysis | Gluconacetobacter diazotrophicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture supernatant | - |
Gluconacetobacter diazotrophicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
58 | - |
levan, pH 5.0, at 30ºC | Gluconacetobacter diazotrophicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D(+)-raffinose + H2O | - |
Gluconacetobacter diazotrophicus | beta-D-fructose + alpha-D-galactopyranosyl-(1->6)-alpha-D-glucopyranoside | - |
? | |
D(+)-raffinose + H2O | - |
Gluconacetobacter diazotrophicus SRT4 | beta-D-fructose + alpha-D-galactopyranosyl-(1->6)-alpha-D-glucopyranoside | - |
? | |
inulin + H2O | without formation of intermediate oligofructans | Gluconacetobacter diazotrophicus | D-fructose + ? | - |
? | |
inulin + H2O | without formation of intermediate oligofructans | Gluconacetobacter diazotrophicus SRT4 | D-fructose + ? | - |
? | |
levan + H2O | without formation of intermediate oligofructans, no activity with D(+)-melezitose | Gluconacetobacter diazotrophicus | D-fructose + ? | - |
? | |
levan + H2O | without formation of intermediate oligofructans, no activity with D(+)-melezitose | Gluconacetobacter diazotrophicus SRT4 | D-fructose + ? | - |
? | |
sucrose + H2O | - |
Gluconacetobacter diazotrophicus | beta-D-fructofuranose + alpha-D-glucopyranose | - |
? | |
sucrose + H2O | - |
Gluconacetobacter diazotrophicus SRT4 | beta-D-fructofuranose + alpha-D-glucopyranose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
fructose-releasing exo-levanase | - |
Gluconacetobacter diazotrophicus |
LsdB | - |
Gluconacetobacter diazotrophicus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
levan, pH 5.0 | Gluconacetobacter diazotrophicus |
40 | 50 | sucrose, pH 5.0 | Gluconacetobacter diazotrophicus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
levan, pH 5.0, irreversibly inactived above 60ºC | Gluconacetobacter diazotrophicus |
60 | - |
sucrose, pH 5.0, irreversibly inactived above 60ºC | Gluconacetobacter diazotrophicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
levan, at 30ºC | Gluconacetobacter diazotrophicus |
5 | - |
sucrose, at 30ºC | Gluconacetobacter diazotrophicus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 7 | levan, at 30ºC, activity decreases at pH 4.0 and at pH values above 7.0 | Gluconacetobacter diazotrophicus |
5 | 7 | sucrose, at 30ºC, activity decreases at pH 4.0 and at pH values above 7.0 | Gluconacetobacter diazotrophicus |