Amylopullulanase (gene Amy1136) from Cohnella sp. A01
Enzyme Description
Species
Extremophile
Yes
"thermophilic" organism
EC Number
Sequence
MSLKKKVTAGTLAASLAMTALAGIPLSSKGLAQKLGLNNIASAASISGSQLGFFASQLKSALSASGAVYTKSVADSVYAYFDSVSSVTYVTYDGVTTPTSDIIKPVKDKIKFKEDSGLQLTSEDEKNLELVFATLAKFTFELEAGKLDALQSNESVRATLRKIAQGAGVDGLTVEDLNGLLFGAKGIEAIAWQELANSSQSLPDFLNNDEARNDFVKRVFKAYLNTNEDLAKALKAYEVNEEDLARVVSNFRDAVGASNFNKAAAALVEAYINVKSSPVSGGGSGVSNNVLDNARKELAAIKAKLASASDAEKQALIDQALKIAAEAIAKLAQFDASSLVKEVDGKAVVSLSLANLSSLFSSVEQLKAALADAIGADNAAKLAKPTLVIDLGKTTLKSSVVNLAKDISAKAKELNFGWIAIKVSGATTKFPLSTLGGDVIYTIDRTAASASQTGGRPAVTDVFNYSLSVNGTVYDKFNEPVEIQLPVTNTSGVDTELLSVAKLDNGSLSIEGGVYGDGVLTEQRYTFSSYVGVENDTFRDVASVQAWAGRQIKVVAAKGAIEGRGDGRFDPRANVTRAEFAKILVSALDLDNPNVTSTKFTDVNPNAWYAPYVAVAAEKGIINGRSATKFDPNAPISRAEIATLIARALQVTKGFSEVKDIDAALANFSDAGKIPSSLKAGVAFAASKNIVIGTNGKFNPNDNASRAEAAVIVYRALNAKA
Faezeh Hasani et al. (2024)
β Expression optimization and characterization of a novel amylopullulanase from the thermophilic Cohnella sp. A01
International Journal of Biological Macromolecules
Β· doi:10.1016/j.ijbiomac.2024.135135 β
Β· Activity - Classical
▼
Database ID
β
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (24 measurements)
24 measurements β page 1 of 2
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Ethanol | 1 % v/v | 100 | 51 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Methanol | 2 % v/v | 100 | 49 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Methanol | 1 % v/v | 100 | 82 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Methanol | 2 % v/v | 100 | 55 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Methanol | 1 % v/v | 100 | 54 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Acetone | 2 % v/v | 100 | 58 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Acetone | 1 % v/v | 100 | 79 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Acetone | 2 % v/v | 100 | 21 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Acetone | 1 % v/v | 100 | 55 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Ethanol | 2 % v/v | 100 | 76 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Ethanol | 1 % v/v | 100 | 69 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Ethanol | 2 % v/v | 100 | 91 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Glycerol | 1 % v/v | 100 | 70 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isobutanol | 2 % v/v | 100 | 94 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isobutanol | 1 % v/v | 100 | 76 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isobutanol | 2 % v/v | 100 | 54 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isobutanol | 1 % v/v | 100 | 41 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isopropanol | 2 % v/v | 100 | 62 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isopropanol | 1 % v/v | 100 | 49 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Pullulan | Reducing sugars | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (DNS assay, 530 nm) in the presence of organic solvent | Isopropanol | 2 % v/v | 100 | 62 | % | Digital | Continuous | 50 mM potassium-phosphate buffer | 8 | 50Β°C | 0.01 Starch | Reducing sugars | β | β | Classical aqueous control (in %) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.