Esterase (gene EstSHJ2) from Chromohalobacter canadensis
Enzyme Description
Species
Extremophile
Yes
"halophilic" organism
EC Number
Sequence
MLVAPVANILYLHGFNSGAASPKARLIAATCERLASEDVAPPRCVTPQLPHRPDEALACAERELHALGNNTLLIGSSMGGFLATCLAERFGVRAVLINPAVRPARLVTQWMGAPLENPYTHERFTIDERHGEALEAMTPAAVIDPGRYQVLLGSADETLNCRDALTFYAGASMLVHPSGDHGFSALADYLPAIFAHGGWTLPARSYTRSDEST
Mou Wang et al. (2020)
β Characterization of a novel halotolerant esterase from Chromohalobacter canadensis isolated from salt well mine
3 Biotech
Β· doi:10.1007/s13205-020-02420-0 β
Β· Activity - Classical
▼
Database ID
UniProt: A0A2I4SAV9 β
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (20 measurements)
20 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, 410 nm) in the presence of organic solvent | Methanol | 10% | 100 | 95 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 30% | 100 | 56 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100 | 93 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethanol | 30% | 100 | 58 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethanol | 10% | 100 | 102 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethyl Acetate | 30% | 100 | 101 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethyl Acetate | 10% | 100 | 105 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | 1-Propanol | 30% | 100 | 97 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | 1-Propanol | 10% | 100 | 103 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Methanol | 30% | 100 | 64 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Toluene | 10% | 100 | 107 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetone | 30% | 100 | 78 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetone | 10% | 100 | 103 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | n-Hexane | 30% | 100 | 156 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | n-Hexane | 10% | 100 | 110 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetonitrile | 30% | 100 | 61 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetonitrile | 10% | 100 | 98 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Benzene | 30% | 100 | 126 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Benzene | 10% | 100 | 106 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Toluene | 30% | 100 | 135 | % | 35 mM Tris-HCl buffer, 20% isopropanol | 8 | 37Β°C | 2 mM p-Nitrophenyl butyrate | Butyric Acid , p-Nitrophenol | β | β | Classical aqueous control (in %) | No completely clear it is an activity assay (might be an incubation) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.