1UWQ
Structure of beta-glycosidase from Sulfolobus solfataricus
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1GOW | PDB ENTRY 1GOW |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 4.6 | 11-14% PEG 4K 0.1 M NA ACETATE, 0.2 M AMMONIUM ACETATE CRYO - 25% ETHYLENE GLYCOL, 10-13 MG/ML PROTEIN, pH 4.60 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.4 | 63.5 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 168.026 | α = 90 |
b = 168.026 | β = 90 |
c = 94.605 | γ = 120 |
Symmetry | |
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Space Group | P 31 2 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC CCD | SAGITALLY FOCUSING GE(220) AND A MULTILAYER | 2003-04-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-1 | ESRF | ID14-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 2.02 | 40 | 99 | 0.069 | 17.3 | 4.89 | 99428 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.02 | 2.09 | 98.7 | 0.461 | 3.15 | 4.44 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1GOW | 2.02 | 141.42 | 93304 | 4900 | 97.8 | 0.196 | 0.194 | 0.227 | RANDOM | 37.23 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-1.73 | -0.87 | -1.73 | 2.6 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_1_deg | 5.988 |
r_scangle_it | 3.037 |
r_scbond_it | 1.981 |
r_angle_refined_deg | 1.285 |
r_mcangle_it | 1.24 |
r_mcbond_it | 0.656 |
r_nbd_refined | 0.201 |
r_symmetry_vdw_refined | 0.171 |
r_symmetry_hbond_refined | 0.15 |
r_xyhbond_nbd_refined | 0.128 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7901 |
Nucleic Acid Atoms | |
Solvent Atoms | 866 |
Heterogen Atoms | 4 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |