Ξ²-glucosidase A (gene bglA) from Caldicellulosiruptor saccharolyticus

Enzyme Description

Extremophile
Yes "thermophilic" organism
EC Number

Sequence

Length: 455 amino acids
MDMSFPKGFLWGAATASYQIEGAWNEDGKGESIWDRFTHQKRNILYGHNGDVACDHYHRFEEDVSLMKELGLKAYRFSIAWTRIFPDGFGTVNQKGLEFYDRLINKLVENGIEPVVTLYHWDLPQKLQDIGGWANPEIVNYYFDYAMLVINRYKDKVKKWITFNEPYCIAFLGYFHGIHAPGIKDFKVAMDVVHSLMLSHFKVVKAVKENNIDVEVGITLNLTPVYLQTERLGYKVSEIEREMVSLSSQLDNQLFLDPVLKGSYPQKLLDYLVQKDLLDSQKALSMQQEVKENFIFPDFLGINYYTRAVRLYDENSSWIFPIRWEHPAGEYTEMGWEVFPQGLFDLLIWIKESYPQIPIYITENGAAYNDIVTEDGKVHDSKRIEYLKQHFEAARKAIENGVDLRGYFVWSLMDNFEWAMGYTKRFGIIYVDYETQKRIKKDSFYFYQQYIKENS
Adrian R. Plant et al. (1988) β€” Stability and substrate specificity of a beta-glucosidase from the thermophilic bacterium Tp8 cloned into Escherichia coli
Archives of Biochemistry and Biophysics  Β· doi:10.1016/0003-9861(88)90180-4 β†—  Β· Stability - Incubation
28 measurements
Database ID
UniProt: P10482 β†—
Sequence Annotation
Inferred - from protein name
Protein Source
Recombinant, host bacterium Escherichia coli strain PB2481

Experimental Data (28 measurements)

28 measurements β€” page 2 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 (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Acetone 30% 100.0 112.2 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Acetone 10% 100.0 106.1 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Ethanol 90% 100.0 63.8 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Ethanol 80% 100.0 87.0 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Ethanol 67% 100.0 93.1 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Ethanol 60% 100.0 97.1 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Ethanol 50% 100.0 110.1 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
Stability - Incubation Activity after incubation (10 minutes at 50Β°C), measured by absorbance spectrophotometry (p-nitrophenol absorbance measurement, 420 nm) in aqueous phase Ethanol 30% 100.0 118.6 % Incubation: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA, Assay: 100 mM 3-[N-morpholino]propanesulfonic acid, 1 mM Ξ²-mercaptoethanol, 0.5 MM EDTA Incubation: 6.3, Assay: 6.3 Incubation: 50Β°C, Assay: 70Β°C 10 mM p-Nitrophenyl Ξ²-D-glucopyranoside D-Glucose , p-Nitrophenol β€” β€” Non-incubated control (in %), assay in aqueous phase | Clear about assay conditions
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Visualization : Stability β€” Incubation

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

Structure

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