Literature summary for 2.4.1.10 extracted from
Euzenat, O.; Guibert, A.; Combes, D.
Production and purification of Bacillus subtilis C4 levansucrase: kinetic characterization of the enzyme (1998), Ann. N. Y. Acad. Sci., 864, 288-294.
No PubMed abstract available
Activating Compound
Activating Compound |
Comment |
Organism |
Structure |
fructose |
slight activation |
Bacillus subtilis |
|
Inhibitors
Inhibitors |
Comment |
Organism |
Structure |
D-glucose |
- |
Bacillus subtilis |
|
KM Value [mM]
KM Value [mM] |
KM Value Maximum [mM] |
Substrate |
Comment |
Organism |
Structure |
13.5 |
- |
sucrose |
at 37°C |
Bacillus subtilis |
|
Organism
Organism |
UniProt |
Comment |
Textmining |
Bacillus subtilis |
- |
- |
- |
Purification (Commentary)
Purification (Comment) |
Organism |
process optimization for large scale production |
Bacillus subtilis |
Reaction
Reaction |
Comment |
Organism |
Reaction ID |
sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside |
reaction kinetics are dependent on sucrose concentration |
Bacillus subtilis |
|
Specific Activity [micromol/min/mg]
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Comment |
Organism |
195.6 |
- |
purified enzyme |
Bacillus subtilis |
Substrates and Products (Substrate)
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
sucrose + (2,6-beta-D-fructosyl)n |
reaction kinetics are dependent on sucrose concentration |
Bacillus subtilis |
glucose + (2,6-beta-D-fructosyl)n+1 |
- |
? |
|
pH Optimum
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
5.5 |
7 |
hydrolysis rate increases beyond pH 5.0 |
Bacillus subtilis |