Ξ±-amylase from Thermotoga petrophila RKU-1
Enzyme Description
Species
Extremophile
Yes
"hyperthermophilic" organism
EC Number
Sequence
QSLVSSNPHSNSTNTGDSASNLSINEVKYPVVYEIFIRSLYDSDGDGVGDINGVSQKVDYLRKLGIDAVWFMPFNEAVSYHGYDITDYYNVEKDYGTMEDLENMIQVLHENGIKVIMDLVINHTSDEHPWFKDAVENTTSSPYWDYYIMSLEDHSGQDHWHWKINSKGQKVWYFGLFGYNMPDLNHDSQKVREEVKKIVDFWISKGVDGFRIDAAKHIYGWSWDDGIQESAEYFEWFRDYVLSKKPDAILVGEVFSGNTYDLSLYPIPVFNFALMYSIRNYPEGQDGMIENNWVEESFLFLENHDLHRFFSHLQEHYKKFSESDYEFIKKRAALWYFLIFTLKGSPVIYYGGEIGTRGFKWHGPVYDEPVREPMQWYASGTGEGQTFWTKEVYKNAGITFGNADVDGCIYDDPYDGFSVEEQENDPKSLLNFIRFILNFRKDHDAILNGDQTIFRDWKNLIAFYRESSNEKLLVVLNPDPVWQNSFTFEENMTMILEVDFENFIWNESNVSFSAGESFTVDPMKAYIFKK
Asma Zafar et al. (2015)
β Cloning, Purification and Characterization of a Highly Thermostable Amylase Gene of Thermotoga petrophila into Escherichia coli
Applied Biochemistry and Biotechnology
Β· doi:10.1007/s12010-015-1912-8 β
Β· Stability - Incubation
▼
Database ID
UniProt: A0A059TXD8 β
Sequence Annotation
Explicit - Provided GenBank Accession Number
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 | Extraction method | Data type | Solution | pH | Temperature | Substrate(s) | Product(s) | Cofactor(s) | Shaking | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Isopropanol | 30 % v/v | 100 | 91 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Acetone | 40 % v/v | 100 | 85 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Acetone | 30 % v/v | 100 | 84 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Acetone | 20 % v/v | 100 | 84 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Acetone | 10 % v/v | 100 | 90 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | 1-Butanol | 40 % v/v | 100 | 85 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | 1-Butanol | 30 % v/v | 100 | 86 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | 1-Butanol | 20 % v/v | 100 | 91 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | 1-Butanol | 10 % v/v | 100 | 94 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Isopropanol | 40 % v/v | 100 | 79 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Methanol | 10 % v/v | 100 | 100 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Isopropanol | 20 % v/v | 100 | 94 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Isopropanol | 10 % v/v | 100 | 97 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Ethanol | 40 % v/v | 100 | 91 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Ethanol | 30 % v/v | 100 | 96 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Ethanol | 20 % v/v | 100 | 99 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Ethanol | 10 % v/v | 100 | 99 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Methanol | 40 % v/v | 100 | 90 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Methanol | 30 % v/v | 100 | 95 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
| Stability - Incubation | Activity after incubation (1 hour at room temperature), measured by absorbance spectrophotometry (DNS assay, 550 nm) in aqueous phase | Methanol | 20 % v/v | 100 | 100 | % | Digital | Continuous | ? | ? | Incubation: Room temperature, Assay: ? | ? mM Starch | Reducing sugars | β | β | Non-incubated control (in %), assay in aqueous phase |
Visualization : Stability β Incubation
One bar per measurement. Colour = solvent, shade = solvent volume.