4OZS
RNA binding protein
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 3.35 | 293 | Diffraction quality crystals grew from 3 uL drops in 24-well sitting drop Cryschem plates (Hampton Research) in 2:1 ratios of crystallant 100 mM Sodium citrate pH 3.35, 8 % (w/v) PEG 3350 and protein equilibrated against 1 mL of crystallant at 293 K. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.43 | 72.22 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 54.025 | α = 90 |
b = 75.023 | β = 90 |
c = 85.117 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 QUANTUM 315r | 2013-07-05 | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 | 0.980, 0.954 | Australian Synchrotron | MX2 |
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 | 2.17 | 56.28 | 99.78 | 0.01873 | 24.44 | 2 | 37530 | 18791 |
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 | 2.17 | 2.25 | 98.43 | 0.3134 | 2.68 | 2 |
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 | THROUGHOUT | 2.17 | 56.28 | 17825 | 966 | 99.77 | 0.21933 | 0.21691 | 0.26549 | RANDOM | 53.438 |
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] | |
0.85 | -0.99 | 0.14 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 44.576 |
r_dihedral_angle_3_deg | 18.679 |
r_dihedral_angle_4_deg | 7.426 |
r_dihedral_angle_1_deg | 6.539 |
r_angle_refined_deg | 2.442 |
r_chiral_restr | 0.154 |
r_bond_refined_d | 0.021 |
r_gen_planes_refined | 0.01 |
r_bond_other_d | |
r_angle_other_deg |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1365 |
Nucleic Acid Atoms | |
Solvent Atoms | 45 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data scaling |
SCALA | data scaling |
PHENIX | phasing |
PHENIX | refinement |
PDB_EXTRACT | data extraction |