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- PDB-1tr1: CRYSTAL STRUCTURE OF E96K MUTATED BETA-GLUCOSIDASE A FROM BACILLU... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1tr1 | ||||||
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Title | CRYSTAL STRUCTURE OF E96K MUTATED BETA-GLUCOSIDASE A FROM BACILLUS POLYMYXA, AN ENZYME WITH INCREASED THERMORESISTANCE | ||||||
![]() | BETA-GLUCOSIDASE A | ||||||
![]() | FAMILY 1 BETA-GLUCOSIDASE / INCREASED THERMORESISTANCE | ||||||
Function / homology | ![]() scopolin beta-glucosidase activity / beta-glucosidase / beta-glucosidase activity / cellulose catabolic process / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Sanz-Aparicio, J. / Hermoso, J.A. / Martinez-Ripoll, M. / Gonzalez-Perez, B. / Polaina, J. | ||||||
![]() | ![]() Title: Crystal structure of beta-glucosidase A from Bacillus polymyxa: insights into the catalytic activity in family 1 glycosyl hydrolases. Authors: Sanz-Aparicio, J. / Hermoso, J.A. / Martinez-Ripoll, M. / Lequerica, J.L. / Polaina, J. #1: ![]() Title: Amino Acid Substitutions Enhancing Thermostability of Bacillus Polymyxa Beta-Glucosidase A Authors: Lopez-Camacho, C. / Salgado, J. / Lequerica, J.L. / Madarro, A. / Ballestar, E. / Franco, L. / Polaina, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 392.5 KB | Display | ![]() |
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PDB format | ![]() | 320.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1bgaSC ![]() 1bggC S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | Mass: 51567.555 Da / Num. of mol.: 4 / Mutation: E96K Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | ChemComp-GOL / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.2 Å3/Da / Density % sol: 70 % |
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Crystal grow | pH: 8.3 / Details: pH 8.3 |
Crystal grow | *PLUS |
-Data collection
Diffraction | Mean temperature: 170 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Detector: CCD / Date: Oct 1, 1996 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0375 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→32 Å / Num. obs: 164213 / % possible obs: 98.4 % / Observed criterion σ(I): 4 / Biso Wilson estimate: 11.7 Å2 / Rmerge(I) obs: 0.102 / Net I/σ(I): 12.7 |
Reflection shell | Resolution: 2.2→2.3 Å / Rmerge(I) obs: 0.19 / Mean I/σ(I) obs: 2.8 / % possible all: 97.8 |
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Processing
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Refinement | Method to determine structure: DIFFERENCE FOURIER Starting model: 1BGA Resolution: 2.2→8 Å / Data cutoff high absF: 1000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2
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Displacement parameters | Biso mean: 14.4 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.2→8 Å
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Refine LS restraints |
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Refine LS restraints NCS | NCS model details: NCS RESTRAINTS / Rms dev Biso : 1.82 Å2 / Weight Biso : 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.2→2.3 Å / Total num. of bins used: 8
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Xplor file |
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