Haloperoxidase BPO-A1 from Streptomyces aureofaciens

Enzyme Description

Extremophile
No
EC Number

Sequence

Length: 275 amino acids
MPICTTRDGVEIFYKDWGQGRPVVFIHGWPLNGDAWQDQLKAVVDAGYRGIAHDRRGHGHSTPVWDGYDFDTFADDLNDLLTDLDLRDVTLVAHSMGGGELARYVGRHGTGRLRSAVLLSAIPPVMIKSDKNPDGVPDEVFDALKNGVLTERSQFWKDTAEGFFSANRPGNKVTQGNKDAFWYMAMAQTIEGGVRCVDAFGYTDFTEDLKKFDIPTLVVHGDDDQVVPIDATGRKSAQIIPNAELKVYEGSSHGIAMVPGDKEKFNRDLLEFLNK
Ryosuke Yamada et al. (2014) β€” Improvement of the stability and activity of the BPO-A1 haloperoxidase from Streptomyces aureofaciens by directed evolution
Journal of Biotechnology  Β· doi:10.1016/j.jbiotec.2014.10.030 β†—  Β· Stability - Incubation
31 measurements
Database ID
UniProt: P33912 β†—
Sequence Annotation
Explicit - Provided
Protein Source
Recombinant, host bacterium Escherichia coli Rosetta2 (DE3)

Experimental Data (31 measurements)

31 measurements β€” page 1 of 2
Mutation Property Assay Solvent Solvent Volume Aqueous ReferenceWT Reference Measured Value Units Extraction method Data type Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
WT Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Butanol 40 % v/v 93.0 β€” 26.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Ethanol 40 % v/v 93.0 β€” 69.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Methanol 40 % v/v 93.0 β€” 89.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Dimethyl Sulfoxide (DMSO) 40 % v/v 93.0 β€” 107.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Butanol 50 % v/v 93.0 β€” 6.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Dimethylformamide (DMF) 40 % v/v 93.0 β€” 87.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Butanol 30 % v/v 93.0 β€” 58.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Butanol 20 % v/v 93.0 β€” 78.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
WT Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Butanol 10 % v/v 93.0 β€” 96.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
G106S/V148I Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Dimethylformamide (DMF) 40 % v/v 96.0 87.0 67.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
R114H/N146H Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Dimethylformamide (DMF) 40 % v/v 100.0 87.0 110.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
V148I Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Propanol 40 % v/v 100.0 25.9 2026.0-06-07 00:00:00 % Direct Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
R114H Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Propanol 40 % v/v 100.0 25.9 63.2 % Direct Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
G106S/V148I Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Dimethyl Sulfoxide (DMSO) 40 % v/v 96.0 107.0 60.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
N146H Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Propanol 40 % v/v 100.0 25.9 2026.0-03-20 00:00:00 % Direct Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
R114H/N146H Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Dimethyl Sulfoxide (DMSO) 40 % v/v 100.0 107.0 111.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
G106S Stability - Incubation Activity after incubation (1 hour at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase 1-Propanol 40 % v/v 100.0 25.9 33.5 % Direct Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
G106S/V148I Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Ethanol 40 % v/v 96.0 69.0 18.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
R114H/N146H Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Ethanol 40 % v/v 100.0 69.0 92.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
G106S/V148I Stability - Incubation Activity after incubation (48 hours at 30Β°C), measured by absorbance spectrophotometry (colorimetric assay, chlorodimedone and HOBr reaction product absorbance measurement, 290 nm) in aqueous phase Methanol 40 % v/v 96.0 89.0 79.0 % Digital Continuous Incubation: ?, Assay: 1 M sodium acetate buffer, 10 mM NaN3, 50 Β΅M Chlorodimedone Incubation: ?, Assay: 5.5 Incubation: 30Β°C, Assay: 25Β°C 10 mM Hβ‚‚Oβ‚‚ (Hydrogen Peroxide), 100 mM Sodium bromide H2O , HOBr β€” β€” Water-incubated control (in %), assay in aqueous phase | Uncertainty about whether assay was in the presence of organic solvent or in aqueous phase
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Mutations in this dataset (7) β€” Ryosuke Yamada et al. (2014)

WT G106S G106S/V148I R114H R114H/N146H N146H V148I

Visualization : Stability β€” Incubation

Ryosuke Yamada et al. (2014)

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.

Ryosuke Yamada et al. (2015) β€” Random mutagenesis and selection of organic solvent-stable haloperoxidase from Streptomyces aureofaciens
Biotechnology Progress  Β· doi:10.1002/btpr.2117 β†—  Β· Stability - Incubation
34 measurements

Structure

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