Protease from Bacillus pumilus 115b
Enzyme Description
Species
Extremophile
No
but organic-solvent tolerant enzyme
EC Number
Sequence
MCVKKKNVMTSVLLAVPLLFSAGFGGTMANAETVSKTDSEKSYIVGFKASATTNSSKKQAVIQNGGKLEKQYRLINAAQVKMSEQAAKKLEHDPSIAYVEEDHKAEAYAQTVPYGIPQIKAPAVHAQGYKGANVKVAVLDTGIHAAHPDLNVAGGASFVPSEPNATQDFQSHGTHVAGTIAALDNTIGVLGVAPNASLYAVKVLDRNGDGQYSWIISGIEWAVANNMDVINMSLGGPSGSTALKNAVDTANNRGVVVVAAAGNSGSSGSRSTVGYPAKYDSTIAVANVNSSNVRNSSSSAGPELDVSAPGTSILSTVPSSGYTSYTGTSMASPHVAGAAALILSKNPNLTNSQVRQRLENTATPLGDSFYYGKGLINVQAASN
Raja Noor Zaliha Raja Abd Rahman et al. (2007)
β A new organic solvent tolerant protease from Bacillus pumilus 115b
Journal of Industrial Microbiology and Biotechnology
Β· doi:10.1007/s10295-007-0222-8 β
Β· Stability - Incubation
▼
Database ID
UniProt: Q5XPN0 β
Sequence Annotation
Explicit - provided (first 108 residues from UniProt sequence absent from the mature protein)
Protein Source
Purified, bacterium Bacillus pumilus 115b
Experimental Data (10 measurements)
10 measurements
| 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 (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | Ethyl Acetate | 25% | 100 | 10 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | Benzene | 25% | 100 | 80 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | 1-Heptanol | 25% | 100 | 54 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | Toluene | 25% | 100 | 63 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | Ethylbenzene | 25% | 100 | 90 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | n-Hexane | 25% | 100 | 134 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | 1-Decanol | 25% | 100 | 128 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | Isooctane | 25% | 100 | 139 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | n-Dodecane | 25% | 100 | 166 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
| Stability - Incubation | Activity after incubation (30 minutes at 37Β°C) measured by absorbance spectrophotometry (colorimetric assay, reaction of Folin-Ciocalteau reagant with tyrosines, 660 nm) in aqueous phase | n-Tetradecane | 25% | 100 | 248 | % | Incubation: Filtered supernatant from the culture medium, Assay: Filtered supernatant from the culture medium | Incubation: 7, Assay: 7 | Incubation: 37Β°C, Assay: 37Β°C | 1% (w/v) Casein | free amino acids , Peptides | β | Incubation: 150 rpm | Non-incubated control (in %), residual activity | Not sure if residual activity measured in the presence of organic solvent |
Visualization : Stability β Incubation
One bar per measurement. Colour = solvent, shade = solvent volume.