Thermolysin-like protease from Bacillus thermoproteolyticus

Enzyme Description

Extremophile
Yes thermophilic organism
EC Number

Sequence

Length: 319 amino acids
VAGASTVGVGRGVLGDQKYINTTYSSYYGYYYLQDNTRGSGIFTYDGRNRTVLPGSLWTDGDNQFTASYDAAAVDAHYYAGVVYDYYKNVHGRLSYDGSNAAIRSTVHYGRGYNNAFWNGSQMVYGDGDGQTFLPFSGGIDVVGHELTHAVTDYTAGLVYQNESGAINEAMSDIFGTLVEFYANRNPDWEIGEDIYTPGVAGDALRSMSDPAKYGDPDHYSKRYTGTQDNGGVHTNSGIINKAAYLLSQGGVHYGVSVNGIGRDKMGKIFYRALVYYLTPTSNFSQLRAACVQAAADLYGSTSQEVNSVKQAFNAVGVY
Johanna Mansfeld et al. (2007) β€” The stability of engineered thermostable neutral proteases from Bacillus stearothermophilus in organic solvents and detergents
Biotechnology and Bioengineering  Β· doi:10.1002/bit.21292 β†—  Β· Stability - C50 Stability - Incubation
69 measurements
Database ID
UniProt: P06874 β†—
Sequence Annotation
Inferred - from protein name
Protein Source
Recombinant, host bacterium Escherichia coli

Experimental Data (69 measurements)

69 measurements β€” page 1 of 4
Mutation Property Assay Solvent Solvent Volume Aqueous ReferenceWT Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Dimethylformamide (DMF) 80% 100.0 β€” 1.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Methanol 90% 100.0 β€” 14.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Methanol 80% 100.0 β€” 22.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Methanol 60% 100.0 β€” 45.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Methanol 40% 100.0 β€” 76.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Methanol 20% 100.0 β€” 85.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Methanol 10% 100.0 β€” 91.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Dimethylformamide (DMF) 90% 100.0 β€” 0.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Dimethylformamide (DMF) 60% 100.0 β€” 3.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Dimethylformamide (DMF) 40% 100.0 β€” 21.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Dimethylformamide (DMF) 20% 100.0 β€” 66.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
WT Stability - Incubation Activity after incubation (48 hours at 37Β°C), measured by absorbance spectrophotometry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase Dimethylformamide (DMF) 10% 100.0 β€” 92.0 % Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about diluted conditions in assay ("diluted to a final concentration of the water-miscible organic solvent of <0.5% (v/v).")/For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
G8C/N63C/C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Dimethylformamide (DMF) β€” β€” β€” 45.8 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Isopropanol β€” β€” β€” 44.5 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours 1,4-Dioxane β€” β€” β€” 32.1 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Dimethyl Sulfoxide (DMSO) β€” β€” β€” 32.4 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Acetonitrile β€” β€” β€” 30.6 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Acetone β€” β€” β€” 26.0 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Dimethylformamide (DMF) β€” β€” β€” 29.8 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
C291L Stability - C50 Volume of organic solvent for which half of the activity, measured by absorbance spectrophotmetry (free aromatic residues absorbance measurement, 275 nm) in aqueous phase, is lost after incubation at 37Β°C for 48 hours Methanol β€” β€” β€” 56.6 % (v/v) Incubation: 50 mM Tris-HCl, 5 mM CaCl2, Assay: 50 mM Tris-HCl, 5 mM CaCl2 Incubation: 7.5, Assay: 7.5 Incubation: 37Β°C, Assay: 37Β°C 0.5% (w/v) Casein free amino acids , Peptides β€” β€” Not applicable control (in % (v/v)) | For mutants, had to shift the residue numbering of 3 for all mutants except A4T and G8C compared to article numbering to be consistent, suggests an indel in the proteins sequence between protein used in the article and UniProt, but could not find the article protein sequence
β€Ή Prev
1 2 3 4

Mutations in this dataset (4)

WT A4T/G8C/T59A/G61A/N63C/T66F/S68P/A72P/C291L G8C/N63C/C291L C291L

Visualization : Stability β€” Incubation

One bar per measurement. Colour = solvent, shade = solvent volume. β€” β€” β€” Reference value. Hover for details.

Mutation Effect

Mutation impact on enzyme stability and function in the presence of organic solvent: comparison of wild-type and mutant values in identical conditions.

Visualization : Stability β€” C50

One bar per measurement. Colour = solvent, shade = temperature. Hover for details.

Structure

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