R-selective hydroxynitrile lyase from Arabidopsis thaliana
Enzyme Description
Sequence
MERKHHFVLVHNAYHGAWIWYKLKPLLESAGHRVTAVELAASGIDPRPIQAVETVDEYSKPLIETLKSLPENEEVILVGFSFGGINIALAADIFPAKIKVLVFLNAFLPDTTHVPSHVLDKYMEMPGGLGDCEFSSHETRNGTMSLLKMGPKFMKARLYQNCPIEDYELAKMLHRQGSFFTEDLSKKEKFSEEGYGSVQRVYVMSSEDKAIPCDFIRWMIDNFNVSKVYEIDGGDHMVMLSKPQKLFDSLSAIATDYM
Ken-ichi Fuhshuku et al. (2011)
β Synthesis of (R)-Ξ²-nitro alcohols catalyzed by R-selective hydroxynitrile lyase from Arabidopsis thaliana in the aqueousβorganic biphasic system
Journal of Biotechnology
Β· doi:10.1016/j.jbiotec.2011.03.011 β
Β· Activity + Stability - Product Formation Specificity - Enantioselectivity
▼
Database ID
UniProt: Q9LFT6 β
Sequence Annotation
Inferred - from protein name
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (18 measurements)
18 measurements
| Property | Assay | Solvent | Solvent Volume | Aqueous Reference | Measured Value | Units | Solution | pH | Temperature | Substrate(s) | Product(s) | Cofactor(s) | Shaking | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Diisopropyl Ether | 50% | 68.25 | 66.75 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | tert-Butyl Methyl Ether (MTBE) | 50% | 68.25 | 26.0 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Ethyl Acetate | 50% | 68.25 | 7.25 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Butyl Acetate | 50% | 68.25 | 52.0 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | n-Hexane | 50% | 68.25 | 1.0 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Cyclohexane | 50% | 68.25 | 2.25 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Toluene | 50% | 68.25 | 23.75 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Xylene | 50% | 68.25 | 26.25 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Activity + Stability - Product Formation | Product yield after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Diethyl Ether | 50% | 68.25 | 35.5 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Xylene | 50% | 24.0 | 81.75 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Toluene | 50% | 24.0 | 83.0 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Cyclohexane | 50% | 24.0 | 42.5 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | n-Hexane | 50% | 24.0 | 27.0 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Butyl Acetate | 50% | 24.0 | 95.75 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Ethyl Acetate | 50% | 24.0 | 49.5 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | tert-Butyl Methyl Ether (MTBE) | 50% | 24.0 | 61.25 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Diisopropyl Ether | 50% | 24.0 | 85.75 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
| Specificity - Enantioselectivity | Enantiomeric excess (toward the R form) after incubation (2 hours at 30Β°C) in the presence of organic solvent, measured by HPLC | Diethyl Ether | 50% | 24.0 | 34.0 | % | 20 mM potassium phosphate buffer | 7 | 30Β°C | 25 Β΅M Benzaldehyde, 50 Β΅L Nitromethane | (R)-2-Nitro-1-phenylethanol | β | 1200 rpm | Classical aqueous control (in %) |
Visualization : Activity + Stability β Product Formation
One bar per measurement. Colour = solvent, shade = solvent volume.
Visualization : Specificity β Enantioselectivity
One bar per measurement. Colour = solvent, shade = solvent volume.