Esterase (gene Est-gela) from Bacillus gelatini KACC 12197
Enzyme Description
Species
Extremophile
No
but "thermostable" enzyme
EC Number
Sequence
MPDLLTNVAENYVNQDLFAGIEWRIDQDGKPIFQGCAGVKDIETRTFIPKNAIYRIYSMTKPIVSFLAMMLIERGVFRLSSPIQNFDPRFKSMKVIDQHAHIEPATALITIEHLLTHQAGFSYDFSLGCPISAHYRDAQLIEDGGRDLTDMMGVLAELPLVFHPGTQWKYSISTDVLAHIIECATGERVDDLLQRLIFDPLDMQDTGFSLPLDGASRLMEVYGMRSLHGLPALKPAPHVLVPADLGSSHPTDDPDFRRGGHGLYSTLDDYMAFANMLLSGQTPEGETLLSPAMLKLALAPRVYFGAGGMRINDEPFAGYSWNLLGRVMTDVGAAAYATHLGEFGWSGAAATYFWVDPTKNMTGCVMTQFLGSQHPIGSDMQAAAMSMLG
Jinyeong Kim et al. (2015)
β Cloning and characterization of a novel thermostable esterase from Bacillus gelatini KACC 12197
Protein Expression and Purification
Β· doi:10.1016/j.pep.2015.08.009 β
Β· Activity - Classical Specificity - Enantioselectivity
▼
Database ID
UniParc: UPI001D542755 β
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli XL1-blue
Experimental Data (48 measurements)
48 measurements β page 2 of 3
| Property | Assay | Solvent | Solvent Volume | Aqueous Reference | Measured Value | Units | Solution | pH | Temperature | Substrate(s) | Product(s) | Cofactor(s) | Shaking | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Ethanol | 10% | 100.0 | 40.1 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Isopropanol | 5% | 100.0 | 119.5 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Isopropanol | 10% | 100.0 | 45.5 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 5% | 100.0 | 132.8 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100.0 | 118.6 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Butanol | 5% | 100.0 | 0.0 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Butanol | 10% | 100.0 | 0.0 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Propanol | 5% | 100.0 | 11.2 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Propanol | 10% | 100.0 | 0.0 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | n-Hexane | 5% | 100.0 | 125.7 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | n-Hexane | 10% | 100.0 | 95.5 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Acetonitrile | 5% | 100.0 | 88.9 | % | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM (R)-Ketoprofen ethyl ester | (R)-ketoprofen (acid) , alcohol | β | β | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Acetonitrile | 10% | 2.7 | 6.8 | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | Acetonitrile | 5% | 2.7 | 3.5 | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | n-Hexane | 10% | 2.7 | 3.9 | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | n-Hexane | 5% | 2.7 | 2.7 | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Propanol | 10% | 2.7 | β | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Propanol | 5% | 2.7 | 1.8 | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Butanol | 10% | 2.7 | β | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
| Specificity - Enantioselectivity | E-value (computed as ln(1-C*(1+eep))/ln(1-C*(1-eep)) with eep being S-R/S+R), determined by HPLC (amount of product formation after 30 minutes incubation at 60Β°C) in the presence of organic solvent | 1-Butanol | 5% | 2.7 | β | E-value | 200 mM glycine-NaOH buffer, 0.1% Triton X-100 | 10 | 60Β°C | 5 mM Ethyl 2-(3-benzoylphenyl)propanoate | (R)-Ketoprofen , (S)-Ketoprofen , Ethanol | β | β | Classical aqueous control (in E-value) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.
Visualization : Specificity β Enantioselectivity
One bar per measurement. Colour = solvent, shade = solvent volume.