Aldehyde dehydrogenase (gene ALDH) from Sulfolobus tokodaii strain 7
Enzyme Description
Species
Extremophile
Yes
"hyperthermophilic" organism
EC Number
Sequence
MSEVIEIKSPSNLKVIGTVKRMSKDEVRGEIEEAYKGFETISRMPLYKRTAILRKVSEILEREQERLARLLAMEAGKPIKDSRVEVMRASRLFRQAAEEAAIVLEGKNYRVDAYEYPPGNENRIVISTREPIGVVTAILPFNFPINSFAHKVAPAIAVGNSVVVKPSISTPLSAIEMKKILVEAGLPDSAVRIVTGYSNEIGDELITHPLVGLITLTGSTQTGLAIASKAVSLGKRIIMELGGSDPIIVLEDANIDRASSIAVRARYEYAGQNCNAGKRIIVREEIYDKFVKAFKEKVKALKVGDPLDESTDIGPVINQESVEKLNKALEDAQSKGGNVEVLNKGPETGYFFPLSLVTNPSLDMLVLKTEIFGPIAPIVSVKSDEEAINIANSTEYGLQSAIFSNDVNRALKIAKELKFGAIIINDSTRLRWDSLPFGGFKKTGIGREGVRDTMLEMTENKLIAITLL
Tianming Liu et al. (2013)
β Molecular characterization of a thermostable aldehyde dehydrogenase (ALDH) from the hyperthermophilic archaeon Sulfolobus tokodaii strain 7
Extremophiles
Β· doi:10.1007/s00792-012-0503-7 β
Β· Activity - Classical
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Database ID
UniProt: Q976X5 β
Sequence Annotation
Explicit - Provided GenBank Accession Number
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (6 measurements)
6 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 (NADPH absorbance measurement, 340 nm) in the presence of organic solvent | Methanol | 10% | 100 | 93 | % | 50 mM Tris-HCl buffer | 8 | 80Β°C | 1 mM Acetaldehyde | Acetate | 1 mM NADP+ | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in the presence of organic solvent | Ethanol | 10% | 100 | 98 | % | 50 mM Tris-HCl buffer | 8 | 80Β°C | 1 mM Acetaldehyde | Acetate | 1 mM NADP+ | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in the presence of organic solvent | Ethylene Glycol | 10% | 100 | 40 | % | 50 mM Tris-HCl buffer | 8 | 80Β°C | 1 mM Acetaldehyde | Acetate | 1 mM NADP+ | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in the presence of organic solvent | Isopropanol | 10% | 100 | 92 | % | 50 mM Tris-HCl buffer | 8 | 80Β°C | 1 mM Acetaldehyde | Acetate | 1 mM NADP+ | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in the presence of organic solvent | Acetone | 10% | 100 | 79 | % | 50 mM Tris-HCl buffer | 8 | 80Β°C | 1 mM Acetaldehyde | Acetate | 1 mM NADP+ | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (NADPH absorbance measurement, 340 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100 | 68 | % | 50 mM Tris-HCl buffer | 8 | 80Β°C | 1 mM Acetaldehyde | Acetate | 1 mM NADP+ | β | Classical aqueous control (in %) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.