2FEZ
Mycobacterium tuberculosis EmbR
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 285 | 0.1 M Na-Hepes, pH 7.5, 15% PEG 4000, 0.2 M magnesium choride, 5 mM dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 285K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.74 | 55.09 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.172 | α = 90 |
b = 83.614 | β = 90 |
c = 140.815 | γ = 90 |
Symmetry | |
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Space Group | I 2 2 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 | 100 | CCD | MARRESEARCH | 2004-11-28 | |||||||||
2 | 1 | x-ray | 100 | CCD | MARRESEARCH | 2004-11-28 | M | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-3 | 0.931 | ESRF | ID14-3 |
2 | SYNCHROTRON | ESRF BEAMLINE BM14 | 0.9783,0.9887,0.9686 | ESRF | BM14 |
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 | ||||||||
2 | 2 | 44.4 | 100 | 0.089 | 20.6 | 11.1 | 31575 | 31575 |
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) | |||||||||||
2 | 2 | 2.11 | 100 | 0.47 | 4.2 | 10 | 4565 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | 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 | |||||
X-RAY DIFFRACTION | MAD | THROUGHOUT | 2 | 42 | 29959 | 29959 | 1591 | 99.98 | 0.20837 | 0.20837 | 0.20727 | 0.22842 | RANDOM | 25.521 |
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] | |
1.18 | -0.93 | -0.24 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.789 |
r_dihedral_angle_4_deg | 20.318 |
r_dihedral_angle_3_deg | 14.78 |
r_dihedral_angle_1_deg | 5.023 |
r_scangle_it | 2.073 |
r_scbond_it | 1.249 |
r_angle_refined_deg | 1.061 |
r_mcangle_it | 0.767 |
r_mcbond_it | 0.443 |
r_symmetry_vdw_refined | 0.402 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2847 |
Nucleic Acid Atoms | |
Solvent Atoms | 240 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
SOLVE | phasing |