3LZT
REFINEMENT OF TRICLINIC LYSOZYME AT ATOMIC RESOLUTION
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2LZT |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | batch method | 4.6 | BATCH METHOD USED. 1% PROTEIN SOLUTION IN 100MM SODIUM ACETATE PH 4.5-4.6. SODIUM NITRATE ADDED TO A CONCENTRATION OF 20MGS/ML. CRYSTALS GROWN AT ROOM TEMPERATURE., batch method |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.69 | 26.9 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 26.65 | α = 88.3 |
b = 30.8 | β = 107.4 |
c = 33.63 | γ = 112.2 |
Symmetry | |
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Space Group | P 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 | 120 | IMAGE PLATE | MARRESEARCH | SEGMENTED MIRROR | 1994-12-16 | M |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | EMBL/DESY, HAMBURG BEAMLINE X11 | EMBL/DESY, HAMBURG | X11 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 0.925 | 25 | 90.1 | 0.028 | 0.028 | 29.1 | 2 | 58373 | 3 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
0.925 | 0.94 | 78 | 0.17 | 0.17 | 4.9 | 2 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R | 0.925 | 20 | 58367 | 1776 | 90.1 | 0.0925 | 0.093 | 0.1136 |
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] | |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
28 | 923.71 | 1230.1 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
s_from_restr_planes | 0.426 |
s_non_zero_chiral_vol | 0.173 |
s_zero_chiral_vol | 0.156 |
s_approx_iso_adps | 0.087 |
s_angle_d | 0.044 |
s_anti_bump_dis_restr | 0.043 |
s_similar_adp_cmpnt | 0.029 |
s_similar_dist | 0.025 |
s_bond_d | 0.021 |
s_rigid_bond_adp_cmpnt | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1104 |
Nucleic Acid Atoms | |
Solvent Atoms | 250 |
Heterogen Atoms | 44 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
SHELXL-96 | model building |
SHELXL-96 | refinement |
SHELXL-96 | phasing |