Activating Compound | Comment | Organism | Structure |
---|---|---|---|
elugent | slight activation at 1% | Pseudomonas savastanoi pv. phaseolicola | |
Tween 20 | slight activation at 1% | Pseudomonas savastanoi pv. phaseolicola |
General Stability | Organism |
---|---|
1% deoxycholate reduces the activity by 4%, 10% SDS decreases the activity by 27% | Pseudomonas savastanoi pv. phaseolicola |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
D-glucose | - |
Bacillus subtilis | |
D-glucose | complete inhibition at 30 mM | Pseudomonas savastanoi pv. phaseolicola | |
D-glucose | complete inhibition at 30 mM | Zymomonas mobilis | |
mannose | no inhibition | Pseudomonas savastanoi pv. phaseolicola | |
additional information | arabinose is not inhibitory | Pseudomonas savastanoi pv. phaseolicola | |
additional information | - |
Zymomonas mobilis | |
NaCl | 30% of the protein is precipitated at 2 M NaCl | Pseudomonas savastanoi pv. phaseolicola | |
proteinase K | proteinase K has no effect | Pseudomonas savastanoi pv. phaseolicola | |
Urea | 6 M urea decreased the activity by 40% | Pseudomonas savastanoi pv. phaseolicola |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
160 | - |
sucrose | - |
Pseudomonas savastanoi pv. phaseolicola |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Bacillus subtilis | - |
- |
extracellular | - |
Zymomonas mobilis | - |
- |
extracellular | - |
Pseudomonas savastanoi pv. phaseolicola | - |
- |
extracellular | - |
Streptococcus mutans | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
amino acid N-terminal sequence alignment | Bacillus subtilis |
additional information | - |
amino acid N-terminal sequence alignment | Zymomonas mobilis |
additional information | - |
amino acid N-terminal sequence alignment | Pseudomonas savastanoi pv. phaseolicola |
additional information | - |
amino acid N-terminal sequence alignment | Streptococcus mutans |
additional information | - |
amino acid N-terminal sequence alignment | Erwinia amylovora |
45000 | - |
x * 45000, SDS-PAGE | Pseudomonas savastanoi pv. phaseolicola |
68000 | - |
gel filtration | Pseudomonas savastanoi pv. phaseolicola |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus subtilis | - |
- |
- |
Erwinia amylovora | - |
- |
- |
Pseudomonas savastanoi pv. phaseolicola | - |
- |
- |
Streptococcus mutans | - |
- |
- |
Zymomonas mobilis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Pseudomonas savastanoi pv. phaseolicola |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
298 | - |
purified enzyme | Pseudomonas savastanoi pv. phaseolicola |
Storage Stability | Organism |
---|---|
4°C, no loss of activity, 6 months | Pseudomonas savastanoi pv. phaseolicola |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
sucrose + (2,6-beta-D-fructosyl)n | - |
Bacillus subtilis | glucose + (2,6-beta-D-fructosyl)n+1 | - |
r | |
sucrose + (2,6-beta-D-fructosyl)n | - |
Zymomonas mobilis | glucose + (2,6-beta-D-fructosyl)n+1 | - |
r | |
sucrose + (2,6-beta-D-fructosyl)n | - |
Streptococcus mutans | glucose + (2,6-beta-D-fructosyl)n+1 | - |
? | |
sucrose + (2,6-beta-D-fructosyl)n | - |
Pseudomonas savastanoi pv. phaseolicola | glucose + (2,6-beta-D-fructosyl)n+1 | molecular weight of levan product is dependent on temperature, salinity, and sucrose concentration | r |
Subunits | Comment | Organism |
---|---|---|
? | - |
Bacillus subtilis |
? | x * 45000, SDS-PAGE | Pseudomonas savastanoi pv. phaseolicola |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
18 | - |
levan synthesis | Pseudomonas savastanoi pv. phaseolicola |
60 | - |
sucrose hydrolysis | Pseudomonas savastanoi pv. phaseolicola |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
18 | 60 | - |
Pseudomonas savastanoi pv. phaseolicola |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
- |
Bacillus subtilis |
6 | - |
- |
Pseudomonas savastanoi pv. phaseolicola |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.8 | 6.8 | about half-maximal activity at pH 4.8 and pH 6.8 | Pseudomonas savastanoi pv. phaseolicola |