Serine protease from Natrialba magadii

Enzyme Description

Extremophile
Yes "haloalkaliphilic" organism
EC Number

Sequence

Length: 541 amino acids
MTRDTNSNVGRRSVLKAASALGAFLGLGGVASATPGREPGPKKDEIIVGVSERVSSTEATVESKIPTNAEIVHTNETLGYVAVKFPSNAAEQARENFKRNVLQEDDIEYAEDNATYETLEVPNDPMYGQQYAPQQVNCEGAWAETYGDDDVVISVVDQGIQYDHENLAENMDGSVSDYGYDFVDDDGDPYPVSAGENHGTHVGGIAAGGTNNDTGHAGISNCSMLSARALGDGGGGSLSDIADAIQWSADQGADIINMSLGGGGFSETLDNACQYAYDEGTLLVAAAGNDHGGSVSYPAAYDSVMAVSSLDEGETLSSFSNVGPEIELAAPGGNVLSAVNWDDYDSLSGTSMASPVAAGVAGLALSAHPGLSNDELRDHLHDTAVDIGLSDDEQGYGRVDAELAVTTDPDNGDDDDDDDDDEDDPGDGECGDETNTATADGELSGGWGGNPSDTYSYELSTDNPCHATVTLDGPSSGATFDLFLTLDGRTPTTSDYDRRSYNWGADEEIEVDLDGDEELGILVDRYDGSGSYTLTIEELGS
Diego M. Ruiz et al. (2006) β€” Effect of organic solvents on the activity and stability of an extracellular protease secreted by the haloalkaliphilic archaeon Natrialba magadii
Journal of Industrial Microbiology and Biotechnology  Β· doi:10.1007/s10295-006-0174-4 β†—  Β· Activity - Classical Stability - Incubation
52 measurements
Database ID
UniProt: Q5RLZ1 β†—
Sequence Annotation
Inferred - from protein name
Protein Source
Purified, archaeon Natrialba magadii

Experimental Data (52 measurements)

52 measurements β€” page 3 of 3
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 (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Dimethylformamide (DMF) 30% 100 57 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Dimethyl Sulfoxide (DMSO) 30% 100 111 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Glycerol 30% 100 108 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Isopropanol 15% 100 23 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Ethanol 15% 100 52 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Acetonitrile 15% 100 2 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Acetone 15% 100 59 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase 1,4-Dioxane 15% 100 93 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Propylene Glycol 15% 100 130 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Dimethylformamide (DMF) 15% 100 73 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Dimethyl Sulfoxide (DMSO) 15% 100 99 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
Stability - Incubation Activity after incubation (24 hours at 30Β°C) measured by absorbance spectrophotometry (colorimetric assay, Azo-peptides absorbance measurement, 335 nm) in aqueous phase Glycerol 15% 100 107 % Incubation: 50 mM Tris-HCl, with 1.5M NaCl, Assay: 50 mM Tris-HCl, 1.5M NaCl Incubation: 8, Assay: 8 Incubation: 45Β°C, Assay: 45Β°C 0.5% (w/v) Azocasein Azo-peptides , Peptides β€” β€” Non-incubated control (in %), assay in aqueous phase (1,5 M NaCl) | Clear about diluted conditions in assay ("Final solvent concentration below 6%")
1 2 3
Next β€Ί

Visualization : Activity β€” Classical

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

Visualization : Stability β€” Incubation

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

Structure

Drag to rotate Β· Scroll to zoom Β· Right-click drag to pan Β· Powered by Mol*