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
MRTILYATLAVTLMSVSLSSAQPAPPFSFQVYTDVVYYDGPDAHPTKHRLDLFVPDGLQDAPVLIFVHGGGWTSGDKNLYAFIGQAFAAQGFATAVINYRLSPQVQHPAHIEDVARAFSWVYKNIARYGGNPEKIFVTGHSAGGHLTALLALDEKYLQAHGLTLAAIKGAIPISGVYDVTPVLALYRTVFGADPDQRWDASPLAHVGPNKPPFLILYAQFDFPGLGLQAQQLFAELRTHNNEATLTEIPNRDHVTIVATIGASNDPTTEEI
Dimitra Zarafeta et al. (2016)
β Metagenomic mining for thermostable esterolytic enzymes uncovers a new family of bacterial esterases
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Database ID
UniProt: A0A1L2DXZ2 β
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 |
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.