Metalloprotease (gene nprB) from Streptomyces thermovulgaris NBRC 12383
Enzyme Description
Extremophile
Yes
thermophilic organism
EC Number
Sequence
MRNLTKTSLLLAGLCTAAQMFFVTPASADQSIKYDHTYQTPSYIIEKSPQKPAQNTTQKEALFSYLDEHQTHFKLKGNANSHFRVSKTIKDPKTKQTFFKLTEVYKGIPIYGFEQAVAMKENKQVKSFFGKVHPQIKDVSVTPSISEKKAIHTARRELEASIGKIEYLDGEPKGELYI
Amna Mushtaq et al. (2024)
β Cloning, Expression, and Characterization of a Metalloprotease from Thermophilic Bacterium Streptomyces thermovulgaris
Biology
Β· doi:10.3390/biology13080619 β
Β· Activity - Classical
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Database ID
UniProt: A0A1P8YZB9 β
Sequence Annotation
Explicit - Provided GenBank Accession Number
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)
Experimental Data (7 measurements)
7 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 (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | Ethanol | 10% | 100.0 | 90.5 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | Methanol | 10% | 100.0 | 95.4 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | n-Hexane | 10% | 100.0 | 91.5 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | Benzene | 10% | 100.0 | 105.0 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | Dimethyl Sulfoxide (DMSO) | 10% | 100.0 | 80.0 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | Chloroform | 10% | 100.0 | 105.0 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
| Activity - Classical | Activity measured by absorbance spectrophotometry (free tyrosine residues absorbance measurement, 280 & 660 nm) in the presence of organic solvent | Toluene | 10% | 100.0 | 88.0 | % | 50 mM potassium phosphate buffer | 7.2 | 70Β°C | 0.5% Casein | free amino acids , Peptides | β | β | Classical aqueous control (in %) |
Visualization : Activity β Classical
One bar per measurement. Colour = solvent, shade = solvent volume.