Esterase (gene Est12) from a marine sediment microbial metagenomic library
Enzyme Description
Species
Na (marine sediment microbial metagenomic library)
Extremophile
No
but"cold-adapted" enzyme
EC Number
Sequence
MALFQCDFFSDVLGLSTSMTVILPQETTGQIGMAGGSERREHPTLFLLHGLSDDHTIWLRRTSIERYVAEMGLAVVMPAVHRSFYTDMAHGLQYWTFISEELPALARSFFPLATAREDTFVAGLSMGGYGALKLGMRHPERFAAAASLSGALDITFDPAEHIAMEDDVWVAEQRNIFGDLAALPGSDHDLFALAERMAQSDGPVPKLYQCCGTEDFLYEDNVRFRDHVRGLGLDFMYEESPGEHEWGYWDAQIQRVLAWLPLRPPGTAPA
Yongfei Hu et al. (2015)
β Structural and functional analysis of a low-temperature-active alkaline esterase from South China Sea marine sediment microbial metagenomic library
Journal of Industrial Microbiology and Biotechnology
Β· doi:10.1007/s10295-015-1653-2 β
Β· Activity - Classical
▼
Database ID
UniProt: B8Y562 β
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (15 measurements)
15 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 | Dimethyl Sulfoxide (DMSO) | 1% | 100 | 100 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 5% | 100 | 98 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100 | 74 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethylformamide (DMF) | 1% | 100 | 101 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethylformamide (DMF) | 5% | 100 | 72 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Dimethylformamide (DMF) | 10% | 100 | 43 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Methanol | 10% | 100 | 80 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Methanol | 20% | 100 | 64 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Methanol | 40% | 100 | 14 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethanol | 10% | 100 | 53 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethanol | 20% | 100 | 27 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Ethanol | 40% | 100 | 0 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetone | 10% | 100 | 61 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetone | 20% | 100 | 18 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 410 nm) in the presence of organic solvent | Acetone | 40% | 100 | 0 | % | 50 mM Tris-HCl buffer, 0.1% arabic gum | 8 | 40Β°C | 0.01 mM p-Nitrophenyl hexanoate | caproid acid , p-Nitrophenol | β | β | Classical aqueous control (in %) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.