Esterase (gene ThaEst2349) from Thalassospira sp. GB04J01
Enzyme Description
Species
Extremophile
No
but "psychrotolerant", "halo-tolerant" enzyme
EC Number
Sequence
MSPLKTKVASAAIALTTALSANTALADPVLEPTTQKFINALSASGGPAIYTLTPAEARDVLSGAQSGEIAKPAVDITDTTFAVGPTGATKVRIIRPQGNTDRLPVIVYFHGAGWVMGDTGTHDRLVRELSVRANAALVFVDYERSPEARYPVAIEQDYAVTKYVAEHSEQLNVDPTRLAIAGDSVGGNMTAVVSLLAQERGGPDITAQVLFYPVTDADFDNGSYTEFANGPWLTKPAMDWFWNQYLPEGIDRTDPKITPIHATSEQLSGQAPALVITAENDVLRDEGEAYARKLSQAGVDVTVTRYNGTIHDFVMLNVLADTPAAKGAIAQAGQYLHTALHGK
Concetta De Santi et al. (2016)
β Biochemical characterization and structural analysis of a new cold-active and salt-tolerant esterase from the marine bacterium Thalassospira sp.
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Database ID
UniProt: A0ACD6B8R4 β
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (38 measurements)
38 measurements β page 1 of 2
| 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, 405 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100.0 | 104.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Isopropanol | 20% | 100.0 | 3.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Isopropanol | 15% | 100.0 | 4.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Isopropanol | 10% | 100.0 | 5.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Isopropanol | 5% | 100.0 | 14.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | 1-Butanol | 20% | 100.0 | 0.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | 1-Butanol | 15% | 100.0 | 0.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | 1-Butanol | 10% | 100.0 | 1.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | 1-Butanol | 5% | 100.0 | 6.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Ethanol | 20% | 100.0 | 2.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Ethanol | 15% | 100.0 | 3.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Ethanol | 10% | 100.0 | 7.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Ethanol | 5% | 100.0 | 21.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Acetone | 20% | 100.0 | 2.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Acetone | 10% | 100.0 | 18.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 5% | 100.0 | 106.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 15% | 100.0 | 82.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 20% | 100.0 | 78.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Acetonitrile | 5% | 100.0 | 96.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 405 nm) in the presence of organic solvent | Acetonitrile | 10% | 100.0 | 33.0 | % | 100 mM Tris-HCl buffer, 3% acetonitrile | 8 | 45Β°C | ? mM p-Nitrophenol acetate | Acetic Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
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.