8F0B
Lysozyme Anomalous Dataset at 240 K and 7.1 keV
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 293 | 5 uL of 0.6 M Sodium Chloride in 100 mM Sodium Acetate buffer pH 4.5 and 25% ethylene glycol were mixed with 5 uL 100 mg/mL lysozyme in 100 mM Sodium Acetate. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.92 | 34.5 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 77.106 | α = 90 |
b = 77.106 | β = 90 |
c = 37.042 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
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 | 240 | PIXEL | DECTRIS EIGER X 16M | 2020-01-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL14-1 | 1.7462 | SSRL | BL14-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | 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 | 1.9 | 37.04 | 100 | 0.053 | 0.018 | 0.999 | 35.4 | 15.8 | 9246 | 27.6 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.9 | 1.94 | 100 | 0.169 | 0.067 | 0.993 | 12.6 | 12.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | SAD | FREE R-VALUE | 1.9 | 34.507 | 9245 | 478 | 99.957 | 0.14 | 0.1368 | 0.1981 | 21.646 |
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] | |
-0.469 | -0.469 | 0.937 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_6_deg | 17.223 |
r_dihedral_angle_3_deg | 13.775 |
r_dihedral_angle_2_deg | 10.913 |
r_lrange_it | 7.601 |
r_lrange_other | 7.497 |
r_scangle_it | 6.746 |
r_scangle_other | 6.742 |
r_dihedral_angle_1_deg | 6.63 |
r_scbond_it | 4.993 |
r_scbond_other | 4.99 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | 105 |
Heterogen Atoms | 16 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |
SHELXCD | phasing |