Serine protease (gene SpSKF4) from Geobacillus thermoglucosidasius SKF4

Enzyme Description

Extremophile
Yes "thermophilic" organism
EC Number

Sequence

Length: 401 amino acids
MKFKAIVSLSLAVSMSFFPFLVEAASNDGVESPKTVSEINVSHEKGAYVQGEVIVQFKEQVNAEEKAKALKEVGATAVPDNDRVKSKFNVLKVGNVEAVVKALNNNPLVEYAEPNYLFNAAWTPNDTYYQGYQYGPQNTYTDYAWDVTKGSSGQEIAVIDTGVDYTHPDLDGKVIKGYDFVDNDYDPMDLNNHGTHVAGIAAAETNNATGIAGMAPNTRILAVRALDRNGSGTLSDIADAIIYAADSGAEVINLSLGCDCHTTTLENAVNYAWNKGSVVVAAAGNNGSSTTFEPASYENVIAVGAVDQYDRLASFSNYGTWVDVVAPGVDIVSTITGNRYAYMSGTSMASPHVAGLAALLASQGRNNIEIRQAIEQTADKISGTGTYFKYGRINSYNAVTY
Suleiman D Allison et al. (2023) β€” Molecular Cloning, Characterization, and Application of Organic Solvent-Stable and Detergent-Compatible Thermostable Alkaline Protease from Geobacillus thermoglucosidasius SKF4
Journal of Microbiology and Biotechnology  Β· doi:10.4014/jmb.2306.06050 β†—  Β· Stability - Incubation
21 measurements
Database ID
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli BL21 (DE3)

Experimental Data (21 measurements)

21 measurements β€” page 1 of 2
Property Assay Solvent Solvent Volume Aqueous Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase 1-Butanol 30% 100.0 85.5 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase n-Hexane 50% 100.0 50.4 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Chloroform 50% 100.0 68.0 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Isopropanol 50% 100.0 61.2 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase 1-Butanol 50% 100.0 66.9 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Methanol 50% 100.0 81.0 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Acetone 50% 100.0 71.8 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Ethanol 50% 100.0 102.7 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase n-Hexane 30% 100.0 55.5 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Chloroform 30% 100.0 89.4 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Isopropanol 30% 100.0 90.6 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Ethanol 10% 100.0 93.9 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Methanol 30% 100.0 112.9 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Acetone 30% 100.0 87.4 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Ethanol 30% 100.0 104.1 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase n-Hexane 10% 100.0 60.6 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Chloroform 10% 100.0 98.0 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Isopropanol 10% 100.0 96.7 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase 1-Butanol 10% 100.0 88.8 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
Stability - Incubation Activity after incubation (40 minutes at 80Β°C), measured by absorbance spectrophotometry (colorimetric assay, Folin-Ciocalteu phenol reagant and free tyrosines reaction products absorbance measurement, 700 nm) in aqueous phase Methanol 10% 100.0 70.0 % Incubation: ?, Assay: Glycine-NaOH buffer Incubation: ?, Assay: 10 Incubation: 80Β°C, Assay: 60Β°C 0.7% Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | High uncertainty about whether assay really was in the presence of organic solvent or in aqueous phase, uncertainty about control
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Visualization : Stability β€” Incubation

One bar per measurement. Colour = solvent, shade = solvent volume.

Structure

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