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Literature summary for 3.5.1.11 extracted from
- Preparation and biochemical property of penicillin G amidase-loaded alginate and alginate/chitosan hydrogel beads (2016), Recent Pat. Biotechnol., 10, 121-132 .
Application
| Application | Comment | Organism |
|---|---|---|
| synthesis | enzyme immobilized on alginate/chitosan hybrid beads can be used on large scale for the synthesis of beta-lactam | Escherichia coli |
General Stability
| General Stability | Organism |
|---|---|
| enzyme immobilized on alginate/chitosan hybrid beads can be reused more times as compared to enzyme immobilized on alginate beads | Escherichia coli |
| enzyme immobilized on alginate/chitosan hybrid beads shows higher operational stability compared to enzyme immobilized on alginate beads | Escherichia coli |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 56.19 | - |
penicillin G | soluble enzyme, pH and temperature not specified in the publication | Escherichia coli |  |
| 64.84 | - |
penicillin G | enzyme immobilized on alginate beads, pH and temperature not specified in the publication | Escherichia coli | |
| 87.08 | - |
penicillin G | enzyme immobilized on alginate/chitosan hybrid beads, pH and temperature not specified in the publication | Escherichia coli | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Escherichia coli | - |
- |
- |
Storage Stability
| Storage Stability | Organism |
|---|---|
| enzyme immobilized on alginate/chitosan hybrid beads shows higher storage stability compared to enzyme immobilized on alginate beads | Escherichia coli |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| penicillin G + H2O | - |
Escherichia coli | 6-aminopenicillanic acid + phenylacetic acid | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| Penicillin G amidase | - |
Escherichia coli |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
soluble enzyme | Escherichia coli |
| 50 | - |
enzyme immobilized on alginate/chitosan hybrid beads and enzyme immobilized on alginate beads | Escherichia coli |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | 70 | 30°C: about 85% of maximal activity, 70°C: about 85% of maximal activity, enzyme immobilized on alginate/chitosan hybrid beads | Escherichia coli |
| 30 | 70 | 30°C: about 95% of maximal activity, 70°C: about 65% of maximal activity, soluble enzyme | Escherichia coli |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
thermal stability of the enzyme immobilized on alginate/chitosan hybrid beads is much higher that that of the soluble enzyme | Escherichia coli |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 10 | - |
stability of the enzyme immobilized on alginate/chitosan hybrid beads is higher that that of the enzyme immobilized an alginate. | Escherichia coli |
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Release 2023.1 (January 2023)
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