Literature summary for 3.2.1.31 extracted from
Zhang, Y.; Wu, H.; Li, L.; Li, J.; Jiang, Z.; Jiang, Y.; Chen, Y.
Enzymatic conversion of baicalin into baicalein by beta-glucuronidase encapsulated in biomimetic core-shell structured hybrid capsules (2009), J. Mol. Catal. B, 57, 130-135.
No PubMed abstract available
Protein Variants
Protein Variants |
Comment |
Organism |
additional information |
encapsulation of the enzyme in biomimetic alginate/protamine/silica capsules increases the enzyme storage, recycling, pH and thermostability compared to free enzyme, overview. No appreciable loss in activity during 10 repeated reaction cycles |
Escherichia coli |
Organism
Organism |
UniProt |
Comment |
Textmining |
Escherichia coli |
- |
- |
- |
Substrates and Products (Substrate)
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
baicalin + H2O |
a major flavonoid derived from the root of Scutellaria baicalensis |
Escherichia coli |
baicalein + beta-D-glucuronate |
productivity of 73% |
? |
|
Synonyms
Synonyms |
Comment |
Organism |
GUS |
- |
Escherichia coli |
Temperature Optimum [°C]
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
60 |
- |
free and encapsulated enzyme |
Escherichia coli |
Temperature Range [°C]
Temperature Minimum [°C] |
Temperature Maximum [°C] |
Comment |
Organism |
30 |
70 |
temperature profile |
Escherichia coli |
Temperature Stability [°C]
Temperature Stability Minimum [°C] |
Temperature Stability Maximum [°C] |
Comment |
Organism |
37 |
- |
enzyme encapsulated in biomimetic alginate/protamine/silica capsules, no loss of activity after 11 days, 90% remaining activity after 26 days |
Escherichia coli |
pH Optimum
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
7 |
- |
free and encapsulated enzyme |
Escherichia coli |
pH Range
pH Minimum |
pH Maximum |
Comment |
Organism |
4 |
9 |
pH profile |
Escherichia coli |