5C6L
Crystal Structure of Gadolinium derivative of HEWL solved using intense Free-Electron Laser radiation
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | BATCH MODE | 293 | 20 % NaCl, 6 % PEG 6000, 1 M Na acetate pH 3.0, stored in 8% NaCl, 0.1 M sodium acetate buffer, pH 4.0, soaked in storage solution + 100 mM gadoteridol, batch, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.16 | 42.94 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 79.2 | α = 90 |
b = 79.2 | β = 90 |
c = 39.4 | 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 | 291 | PIXEL | CS-PAD CXI-1 | 2013-11-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | FREE ELECTRON LASER | SLAC LCLS BEAMLINE CXI | 1.463 | SLAC LCLS | CXI |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.1 | 56 | 100 | 23.6 | 20 | 7728 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 2.1 | 35.3 | 7369 | 355 | 99.96 | 0.2217 | 0.2191 | 0.2801 | RANDOM | 18.091 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
0.05 | 0.05 | -0.09 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.709 |
r_dihedral_angle_4_deg | 18.065 |
r_dihedral_angle_3_deg | 13.076 |
r_dihedral_angle_1_deg | 6.658 |
r_angle_refined_deg | 2.066 |
r_angle_other_deg | 1.073 |
r_chiral_restr | 0.207 |
r_bond_refined_d | 0.015 |
r_gen_planes_refined | 0.006 |
r_bond_other_d | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1001 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 62 |
Software
Software | |
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Software Name | Purpose |
SCALA | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
SOLVE | phasing |
ARP | model building |
CrystFEL | data reduction |