Esterase (gene E34Tt) from Thermus thermophilus HB27
Enzyme Description
Species
Extremophile
Yes
"thermophilic" organism
EC Number
Sequence
MKRLIALVLLFALALAQGLEAFWKAVEVPGGVCADGSPYRFYVSPGDPRKVVVDFQGGGACWDQATCGPESRTYRKRVDVQELYLAQGIYNRMSVANPFFGWTHVFVPYCTGDLHVGRATVDYGGFKVHHQGARNAQAALEYVFRNHTNPERVFVTGCSAGAYGAVLWADKILATYKNAQIAVCGDAGVGVVTEDFPGFTAWNPRLPELPGLSSPPKVSEIYRALAQAYPKAVLAQYTTLLDGTQIYFYALMKKEAAPSEATAREWAVAAERAVGFPASEANYTYYLAPGSQHCILPRPELYTLKVGEVSFLDWLRALAEGRTPPRVRP
Roberto GonzΓ‘lez-GonzΓ‘lez et al. (2022)
β Reactivity of a Recombinant Esterase from Thermus thermophilus HB27 in Aqueous and Organic Media
Microorganisms
Β· doi:10.3390/microorganisms10050915 β
Β· Activity - Classical
▼
Database ID
UniProt: Q72J75 β
Sequence Annotation
Explicit - Provided GenBank Accession Number
Protein Source
Recombinant, host yeast Kluyveromyces lactis NRRL-Y1140
Experimental Data (4 measurements)
4 measurements
| 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, 400 nm) in the presence of organic solvent | Methanol | 10% | 100.0 | 125.4 | % | 50 mM Tris-HCl buffer, 40 mM CaCl2 | 8 | 40Β°C | 2.5 mM p-Nitrophenyl laurate | Lauric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 400 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100.0 | 104.5 | % | 50 mM Tris-HCl buffer, 40 mM CaCl2 | 8 | 40Β°C | 2.5 mM p-Nitrophenyl laurate | Lauric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 400 nm) in the presence of organic solvent | Ethanol | 10% | 100.0 | 80.9 | % | 50 mM Tris-HCl buffer, 40 mM CaCl2 | 8 | 40Β°C | 2.5 mM p-Nitrophenyl laurate | Lauric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 400 nm) in the presence of organic solvent | Isopropanol | 10% | 100.0 | 21.9 | % | 50 mM Tris-HCl buffer, 40 mM CaCl2 | 8 | 40Β°C | 2.5 mM p-Nitrophenyl laurate | Lauric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.