Esterase (gene EstDZ2) from a Kamtchatka hot spring metagenomic library

Enzyme Description

Species
Na (Kamtchatka hot spring metagenomic library)
Extremophile
Yes "thermophilic" organism
EC Number

Sequence

Length: 271 amino acids
MRTILYATLAVTLMSVSLSSAQPAPPFSFQVYTDVVYYDGPDAHPTKHRLDLFVPDGLQDAPVLIFVHGGGWTSGDKNLYAFIGQAFAAQGFATAVINYRLSPQVQHPAHIEDVARAFSWVYKNIARYGGNPEKIFVTGHSAGGHLTALLALDEKYLQAHGLTLAAIKGAIPISGVYDVTPVLALYRTVFGADPDQRWDASPLAHVGPNKPPFLILYAQFDFPGLGLQAQQLFAELRTHNNEATLTEIPNRDHVTIVATIGASNDPTTEEI
Dimitra Zarafeta et al. (2016) β€” Metagenomic mining for thermostable esterolytic enzymes uncovers a new family of bacterial esterases
Scientific Reports  Β· doi:10.1038/srep38886 β†—  Β· Activity - Classical Stability - Incubation
48 measurements
Database ID
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)

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 absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent Acetone 30% 100 67 % 25 mM Tris-HCl, 0.05% Triton X-100 8 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” Yes, "reaction under constant agitation" Classical aqueous control (in %)
Activity - Classical Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent Acetone 50% 100 6 % 25 mM Tris-HCl, 0.05% Triton X-100 8 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” Yes, "reaction under constant agitation" Classical aqueous control (in %)
Activity - Classical Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent Isopropanol 10% 100 88 % 25 mM Tris-HCl, 0.05% Triton X-100 8 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” Yes, "reaction under constant agitation" Classical aqueous control (in %)
Activity - Classical Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent Isopropanol 30% 100 26 % 25 mM Tris-HCl, 0.05% Triton X-100 8 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” Yes, "reaction under constant agitation" Classical aqueous control (in %)
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase 1-Butanol 50% 100 92 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Acetonitrile 50% 100 76 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Isooctane 50% 100 89 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase n-Hexane 50% 100 91 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Methanol 50% 100 94 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Ethanol 50% 100 97 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Acetone 50% 100 92 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Isopropanol 50% 100 95 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase 1-Butanol 50% 100 100 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Acetonitrile 50% 100 82 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Isooctane 50% 100 92 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (3 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase n-Hexane 50% 100 94 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Isopropanol 50% 100 90 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Acetone 50% 100 92 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Ethanol 50% 100 98 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
Stability - Incubation Activity after incubation (2 hours at room temperature), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in aqueous phase Methanol 50% 100 96 % Incubation: 25 mM Tris-HCl, 0.05% Triton X-100, Assay: 25 mM Tris-HCl, 0.05% Triton X-100 Incubation: 8, Assay: 8 Incubation: Room temperature, Assay: 50Β°C 2 mM p-Nitrophenyl butyrate Butyric Acid , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay in aqueous phase
1 2 3

Visualization : Activity β€” Classical

One bar per measurement. Colour = solvent, shade = solvent volume.

Visualization : Stability β€” Incubation

One bar per measurement. Colour = solvent, shade = solvent volume.

Structure

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