Cellulase (gene MaCel) from Mahella australiensis 50-1 BON
Enzyme Description
Extremophile
Yes
"thermophilic" organism
EC Number
Sequence
MNKRKMLAFMIAIVLILSSLMTSTIVVRKTEAAASSIVASHGMLKVVGNKVCDASGKPIQLKGMSLFWSQWSTPFWNADLVNNLASTWNATLIRAAMGVDEGGYISNPQVEKQKVITVVDAAINAGIYVIIDWHSHDIHTSEAVAFFGEMAQRYKNTPNVIFEIFNEPDYESWAQVKTYSTQVINTIRSTGAQNLILVGSPTWSQDVDVAANDPITGFSNIAYTLHFYAGTHKQYLRDKAITAMSKGLALFVSEWGTCDASGNGNLDLTESQRWIDFMNQYQISWANWSMNDKAETASALVVGASTTGPWPDSQLTESGKFVKAKIMENTPVPPSGGTTPPGEYTGIGLPFTHDGAGEYYWKTNKLSTDPNDWSHYINSWNLDLLEINGKDYTNVWVAQHQIAPSSDGYWYIHYKGSASSAHMEMK
Tong Zhu et al. (2020)
β Characterization and efficient production of a thermostable, halostable and organic solvent-stable cellulase from an oil reservoir
International Journal of Biological Macromolecules
Β· doi:10.1016/j.ijbiomac.2020.05.021 β
Β· Activity - Classical
▼
Database ID
UniProt: F4A377 β
Sequence Annotation
Explicit - Provided GenBank Accession Number
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (16 measurements)
16 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 (DNS assay, 540 nm) in the presence of organic solvent | Methanol | 5% | 100 | 100 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Methanol | 10% | 100 | 92 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Methanol | 15% | 100 | 87 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Methanol | 20% | 100 | 78 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Ethanol | 5% | 100 | 97 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Ethanol | 10% | 100 | 88 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Ethanol | 15% | 100 | 78 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Ethanol | 20% | 100 | 72 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Isopropanol | 5% | 100 | 98 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Isopropanol | 10% | 100 | 94 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Isopropanol | 15% | 100 | 91 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Isopropanol | 20% | 100 | 80 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Acetone | 5% | 100 | 95 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Acetone | 10% | 100 | 81 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Acetone | 15% | 100 | 75 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 540 nm) in the presence of organic solvent | Acetone | 20% | 100 | 59 | % | 50 mM Tris-HCl buffer, 0.5 MM CoCl2 | 7.5 | 65Β°C | 0.9% (w/v) CMC (Carboxymethylcellulose sodium) | Reducing sugars | β | β | Classical aqueous control (in %) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.