Joint X-ray/neutron structure of protein kinase ck2 alpha subunit
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) |
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Type | Source | Accession Code | Details |
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experimental model | PDB | 3WAR | |
Crystallization
Crystalization Experiments |
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ID | Method | pH | Temperature | Details |
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1 | VAPOR DIFFUSION | 8.5 | 293 | 0.1M Tris-HCl, 0.85M ammonium sulfate, 5% acetonitrile, 2mM DTT |
Crystal Properties |
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Matthews coefficient | Solvent content |
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2 | 38.45 |
Crystal Data
Unit Cell |
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Length ( Å ) | Angle ( ˚ ) |
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a = 58.604 | α = 90 |
b = 45.442 | β = 111.83 |
c = 63.612 | γ = 90 |
Symmetry |
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Space Group | P 1 21 1 |
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Diffraction
Diffraction Experiment |
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol |
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1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 315 | | 2014-02-04 | M | SINGLE WAVELENGTH |
2 | 1 | neutron | 100 | IMAGE PLATE | BIODIFF | | 2014-11-09 | M | SINGLE WAVELENGTH |
Radiation Source |
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
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2 | NUCLEAR REACTOR | FRM II BEAMLINE BIODIFF | 2.668 | FRM II | BIODIFF |
1 | SYNCHROTRON | PHOTON FACTORY BEAMLINE BL-5A | 1.000 | Photon Factory | BL-5A |
Data Collection
Overall |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | 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 |
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1 | 1.1 | 36 | 99.9 | 0.038 | | | | | | 21.3 | 5 | | 126644 | | | |
2 | 1.9 | 33.8 | 97 | 0.091 | | | | | | 8.5 | 2 | | 24039 | | | |
Highest Resolution Shell |
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | R Merge I (Observed) | R-Sym I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | R Split (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) |
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1 | 1.1 | 1.14 | | 0.399 | | | | | | 4.3 | 3.4 | |
2 | 1.9 | 1.97 | | 0.451 | | | | | | 1.6 | 1.6 | |
Refinement
Statistics |
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B |
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X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | 1.1 | 36.01 | | 1.34 | | 126605 | 6332 | 99.6 | | 0.188 | 0.186 | 0.212 | | 32.7164 |
NEUTRON DIFFRACTION | MOLECULAR REPLACEMENT | 1.9 | 33.76 | | | | 24029 | 1203 | 96.9 | | 0.191 | 0.188 | 0.247 | | |
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] |
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| | | | | |
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RMS Deviations |
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Key | Refinement Restraint Deviation |
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f_dihedral_angle_d | 16.356 |
f_angle_d | 1.088 |
f_chiral_restr | 0.092 |
f_bond_d | 0.008 |
f_plane_restr | 0.005 |
Non-Hydrogen Atoms Used in Refinement |
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Non-Hydrogen Atoms | Number |
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Protein Atoms | 2764 |
Nucleic Acid Atoms | |
Solvent Atoms | 418 |
Heterogen Atoms | 10 |
Software
Software |
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Software Name | Purpose |
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PHENIX | refinement |
PHASER | phasing |
DENZO | data reduction |
HKL-2000 | data reduction |
SCALEPACK | data scaling |