EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.5.1.11 | 2-butanone | 5% (v/v), 30 min at room temperature, 1.74fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | 2-mercaptoethanol | 1 mM, 1.19fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | acetonitrile | 5% (v/v), 30 min at room temperature, 1.65fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | CTAB | 0.1%, 2.5fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | dithiothreitol | 10 mM, 1.23fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | ethyl acetate | 5% (v/v), 30 min at room temperature, 1.47fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | hexane | 5% (v/v), 30 min at room temperature, 1.13fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | Isopropanol | 5% (v/v), 30 min at room temperature, 1.95fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | Triton X-100 | 0.1%, 1.8fold activation | Pectobacterium atrosepticum | |
3.5.1.11 | Tween 20 | 0.1%, 1.75fold activation | Pectobacterium atrosepticum |
EC Number | Application | Comment | Organism |
---|---|---|---|
3.5.1.11 | pharmacology | both the recombinant protein yield and the specific activity of the enzyme are very high, auguring well for application in the pharmaceutical industry for production of the pharmaceutical intermediates 6-amino penicillanic acid. Penicillin acylases find use in the pharmaceutical industry for the production of semi-synthetic antibiotics | Pectobacterium atrosepticum |
EC Number | Cloned (Comment) | Organism |
---|---|---|
3.5.1.11 | expressed in Escherichia coli, attaining a very high yield (250 mg/l) and a comparatively high specific activity (430 IU/mg) | Pectobacterium atrosepticum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.5.1.11 | SDS | 0.1%, 90% loss of activity | Pectobacterium atrosepticum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 154000 | - |
gel filtration | Pectobacterium atrosepticum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.5.1.11 | Pectobacterium atrosepticum | Q6D291 | - |
- |
3.5.1.11 | Pectobacterium atrosepticum ATCC BAA-672 | Q6D291 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.5.1.11 | - |
Pectobacterium atrosepticum |
EC Number | Renatured (Comment) | Organism |
---|---|---|
3.5.1.11 | the enzyme starts progressively losing activity after 1.5 M guanidine hydrochloride, and is completelly inactivated at concentrations over 2 M. Dilution of guanidine hydrochloride leads to revival of the original enzyme activity within 1 h, indicating that unfolding is completely reversible | Pectobacterium atrosepticum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.5.1.11 | 2-nitro-5-(phenoxyacetamido)-benzoic acid + H2O | - |
Pectobacterium atrosepticum | 5-amino-2-nitrobenzoic acid + phenoxyacetate | - |
? | |
3.5.1.11 | 2-nitro-5-(phenoxyacetamido)-benzoic acid + H2O | - |
Pectobacterium atrosepticum ATCC BAA-672 | 5-amino-2-nitrobenzoic acid + phenoxyacetate | - |
? | |
3.5.1.11 | penicillin V + H2O | - |
Pectobacterium atrosepticum | 6-aminopenicillanic acid + phenoxyacetic acid | - |
? | |
3.5.1.11 | penicillin V + H2O | - |
Pectobacterium atrosepticum ATCC BAA-672 | 6-aminopenicillanic acid + phenoxyacetic acid | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.5.1.11 | tetramer | 4 * 39191, matrix-associated laser desorption ionization-mass spectrometry | Pectobacterium atrosepticum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.5.1.11 | Eca3205 | - |
Pectobacterium atrosepticum |
3.5.1.11 | penicillin V acylase | - |
Pectobacterium atrosepticum |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 45 | - |
- |
Pectobacterium atrosepticum |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 35 | 60 | 35°C: about 60% of maximal activity, 60°C: about 35% of maximal activity | Pectobacterium atrosepticum |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 30 | - |
15 min, the enzyme retains 87% of its original activity | Pectobacterium atrosepticum |
3.5.1.11 | 40 | - |
90 min, about 35% loss of activity | Pectobacterium atrosepticum |
3.5.1.11 | 50 | - |
90 min, about 50% loss of activity | Pectobacterium atrosepticum |
3.5.1.11 | 60 | - |
60 min, about 80% loss of activity | Pectobacterium atrosepticum |
3.5.1.11 | 70 | - |
30 min, about 80% loss of activity | Pectobacterium atrosepticum |
3.5.1.11 | 80 | - |
15 min, about 90% loss of activity | Pectobacterium atrosepticum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 5 | - |
acetate buffer | Pectobacterium atrosepticum |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 4 | 6 | pH 4.0: about 40% of maximal activity, pH 6.0: about 35% of maximal activity | Pectobacterium atrosepticum |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.5.1.11 | 3 | 7 | the enzyme is functionally stable in the pH range 3-7 with than 80% retention in activity after 4 h. Significant reduction in activity at pH 9-11, with only 40% of the original activity retained. The enzyme is rapidly inactivated at pH 1-2 | Pectobacterium atrosepticum |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
3.5.1.11 | Pectobacterium atrosepticum | - |
- |
8.4 |