Esterase (gene Est-AF) from Archaeoglobus fulgidus

Enzyme Description

Extremophile
Yes hyperthermophilic organism
EC Number

Sequence

Length: 247 amino acids
MERITLEIDALKISVLKGKEKDVMYIHGSGCDATLWERQLEDVGGYAIDLPNHGRSCAAEIRDIGDYAYFVAKTVKKLMGKAVIVGHSLGGAVAQKIYLEYPKVVKALVLVGTGARLRVMPEILTMLKEKPAEAAELVSKYAFSNQELAKEFSKVFAERAGVLHLDLSLCDRFDLLEDYRSGKVKVDIPTLLIVGEKDALTPVKYSEFFKKHIPSAEMVVIPEAGHMVMLEKPDEFNRALKNFIEKL
Jinyeong Kim et al. (2015) β€” Improved enantioselectivity of thermostable esterase from Archaeoglobus fulgidus toward (S)-ketoprofen ethyl ester by directed evolution and characterization of mutant esterases
Applied Microbiology and Biotechnology  Β· doi:10.1007/s00253-015-6422-7 β†—  Β· Activity - Classical Specificity - Enantioselectivity
120 measurements
Database ID
UniProt: O27948 β†—
Sequence Annotation
Inferred
Protein Source
Recombinant, host bacterium Escherichia coli XL1-blue

Experimental Data (120 measurements)

120 measurements β€” page 3 of 6
Mutation Property Assay Solvent Solvent Volume Aqueous ReferenceWT Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Acetone 10% 100.0 26.4 67.4 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Acetone 20% 100.0 4.6 20.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Acetonitrile 10% 100.0 16.2 75.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Acetonitrile 20% 100.0 1.6 0.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Dimethylformamide (DMF) 10% 100.0 43.5 89.4 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Dimethylformamide (DMF) 20% 100.0 13.6 45.4 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 10% 100.0 64.8 119.9 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 20% 100.0 32.7 88.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent n-Hexane 10% 100.0 120.1 120.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent n-Hexane 20% 100.0 108.3 143.2 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Isopropanol 10% 100.0 1.7 13.5 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Isopropanol 20% 100.0 0.0 0.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Ethanol 10% 100.0 3.4 18.2 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Ethanol 20% 100.0 0.0 2.1 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Methanol 10% 100.0 17.9 58.1 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent Methanol 20% 100.0 3.6 18.7 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent 1-Butanol 10% 100.0 0.0 0.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent 1-Butanol 20% 100.0 0.0 0.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent 1-Propanol 10% 100.0 0.0 0.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
V138G Activity - Classical Activity measured by HPLC in the presence of organic solvent 1-Propanol 20% 100.0 0.0 0.0 % 50 mM Tris-HCl buffer, 0.1% Triton X-100 8 70Β°C 5 mM Ethyl 2-(3-benzoylphenyl)propanoate Ethanol , R-ketoprofen , S-ketoprofen β€” β€” Classical aqueous control (in %)
1 2 3 4 … 6

Mutations in this dataset (3)

WT V138G L200R

Visualization : Activity β€” Classical

One bar per measurement. Colour = solvent, shade = solvent volume. β€” β€” β€” Reference value. Hover for details.

Mutation Effect

Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.

Visualization : Specificity β€” Enantioselectivity

One bar per measurement. Colour = solvent, shade = solvent volume. β€” β€” β€” Reference value. Hover for details.

Mutation Effect

Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.

Structure

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