2A9I
Molecular Structure of the Interleukin-1 Receptor-Associated Kinase-4 Death Domain
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 281 | 100mM HEPES pH 7.5, 25% PEG 3350, 10 mM MnCl2 , VAPOR DIFFUSION, HANGING DROP, temperature 281K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.53 | 51.32 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 76.152 | α = 90 |
b = 38.043 | β = 121.07 |
c = 51.588 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
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 | 77 | CCD | MARRESEARCH | 2004-10-29 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | CCD | MARRESEARCH | M | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 14-ID-B | 0.97888 | APS | 14-ID-B |
2 | SYNCHROTRON | APS BEAMLINE 32-ID | 0.91947, 0.91919, 0.91270 | APS | 32-ID |
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 | 1.7 | 18 | 13974 |
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 | MAD | THROUGHOUT | 1.7 | 18 | 12981 | 993 | 100 | 0.17982 | 0.17673 | 0.22255 | RANDOM | 28.903 |
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] | |
0.27 | -0.62 | 0.68 | -1.6 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 39.744 |
r_dihedral_angle_4_deg | 16.909 |
r_dihedral_angle_3_deg | 12.286 |
r_dihedral_angle_1_deg | 7.303 |
r_scangle_it | 5.151 |
r_scbond_it | 3.35 |
r_mcangle_it | 1.968 |
r_angle_refined_deg | 1.719 |
r_mcbond_it | 1.245 |
r_nbtor_refined | 0.323 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 823 |
Nucleic Acid Atoms | |
Solvent Atoms | 145 |
Heterogen Atoms | 1 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |