Literature summary extracted from
Ayakar, S.; Yadav, G.
Development of novel support for penicillin acylase and its application in 6-aminopenicillanic acid production (2019), Mol. Catal., 476, 110484 .
No PubMed abstract available
General Stability
EC Number |
General Stability |
Organism |
---|
3.5.1.11 |
the enzyme is covalently immobilized on aminopropyl functionalized mesocellular foam silica and is further cross-linked using glutaraldehyde without deactivation and upto 95% efficiency. The resulting biocatalyst has an activity of 1185 IU mg/l and demonstrates improved pH and thermal stability |
Escherichia coli |
Inhibitors
EC Number |
Inhibitors |
Comment |
Organism |
Structure |
---|
3.5.1.11 |
penicillin G |
the enzyme is covalently immobilized on aminopropyl functionalized mesocellular foam silica and is further cross-linked using glutaraldehyde without deactivation and upto 95% efficiency. The resulting biocatalyst demonstrates improved resistance to the substrate and product inhibition |
Escherichia coli |
|
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
3.5.1.11 |
Escherichia coli |
P06875 |
- |
- |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
3.5.1.11 |
penicillin G + H2O |
- |
Escherichia coli |
phenylacetic acid + 6-aminopenicillanic acid |
- |
? |
|
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
3.5.1.11 |
penicillin G acylase |
- |
Escherichia coli |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
3.5.1.11 |
50 |
- |
enzyme is covalently immobilized on aminopropyl functionalized mesocellular foam silica and is further cross-linked using glutaraldehyde |
Escherichia coli |
3.5.1.11 |
50 |
60 |
soluble enzyme |
Escherichia coli |
Temperature Range [°C]
EC Number |
Temperature Minimum [°C] |
Temperature Maximum [°C] |
Comment |
Organism |
---|
3.5.1.11 |
30 |
60 |
30°C: about 65% of maximal activity, 50-60°C: maximal activity, soluble enzyme |
Escherichia coli |
3.5.1.11 |
30 |
60 |
30°C: about 65% of maximal activity, 60°C: about 80% of maximal activity, enzyme is covalently immobilized on aminopropyl functionalized mesocellular foam silica and is further cross-linked using glutaraldehyde |
Escherichia coli |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
3.5.1.11 |
7 |
- |
enzyme is covalently immobilized on aminopropyl functionalized mesocellular foam silica and is further cross-linked using glutaraldehyde |
Escherichia coli |
3.5.1.11 |
7.5 |
- |
soluble enzyme |
Escherichia coli |
pH Range
EC Number |
pH Minimum |
pH Maximum |
Comment |
Organism |
---|
3.5.1.11 |
6.5 |
8.5 |
pH 6.5: about 70% of maximal activity, pH 8.5: about 70% of maximal activity, enzyme is covalently immobilized on aminopropyl functionalized mesocellular foam silica and is further cross-linked using glutaraldehyde |
Escherichia coli |
3.5.1.11 |
6.5 |
8.5 |
pH 6.5: about 85% of maximal activity, pH 8.5: about 90% of maximal activity |
Escherichia coli |