6KZ5
Crystal Structure Analysis of the Csn-B-bounded NUR77 Ligand binding Domain
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3V3E |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 277.15 | Crystals of apo-LBD was obtained at 4 degrees Celsius by hanging drop vapor diffusion. The droplets consisted of a 1:1 (v/v) mixture of LBD at 6 mg/ml, and the well solution consisted of 100 mM sodium citrate (pH 4.6), 22% glycerol and 5% PEG4000. Crystals appeared after 24-48 h and were ready for data collection in 7 d. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.46 | 64.4 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 74.589 | α = 90 |
b = 76.099 | β = 90 |
c = 127.736 | 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 | PIXEL | SDMS | 2018-10-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRF BEAMLINE BL19U1 | 0.97930 | SSRF | BL19U1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 4.45 | 50 | 91.2 | 0.149 | 0.914 | 4.514 | 2.4 | 4038 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 4.5 | 4.58 | 0.492 | 0.656 |
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 | 3V3E | 4.45 | 33.28 | 3241 | 154 | 70.85 | 0.2485 | 0.2457 | 0.3079 | RANDOM | 27.911 |
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] | |
8.28 | -0.4 | -7.88 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.24 |
r_dihedral_angle_3_deg | 17.841 |
r_dihedral_angle_4_deg | 16.373 |
r_dihedral_angle_1_deg | 5.814 |
r_angle_other_deg | 1.434 |
r_angle_refined_deg | 1.049 |
r_chiral_restr | 0.066 |
r_bond_other_d | 0.011 |
r_bond_refined_d | 0.005 |
r_gen_planes_refined | 0.003 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3634 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 23 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
PHASER | phasing |