5I6D
Mycobacterium tuberculosis CysM in complex with the Urea-scaffold inhibitor 5 [3-(3-(p-Tolyl)ureido) benzoic acid]
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 0.2M MgCl2, 0.1M MES pH 6, PEG 6000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.57 | 52.3 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 64.552 | α = 94.57 |
b = 76.373 | β = 108.24 |
c = 80.865 | γ = 107.65 |
Symmetry | |
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Space Group | P 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 | 100 | PIXEL | DECTRIS PILATUS 6M | 2014-08-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.1 | 0.91843 | BESSY | 14.1 |
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 | 1.64 | 47.7 | 96.9 | 0.031 | 12.9 | 2.4 | 163557 | 1.8 | 18.7 |
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 | 1.64 | 1.67 | 90.6 | 0.334 | 1.8 | 2.2 |
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 | 3DKI | 1.64 | 47.47 | 155374 | 8180 | 96.93 | 0.16457 | 0.16343 | 0.18606 | RANDOM | 26.632 |
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] | |
-1.55 | 0.06 | -0.32 | 0.88 | -0.85 | 0.96 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.27 |
r_dihedral_angle_4_deg | 19.19 |
r_dihedral_angle_3_deg | 13.354 |
r_long_range_B_refined | 5.928 |
r_long_range_B_other | 5.928 |
r_dihedral_angle_1_deg | 5.555 |
r_scangle_other | 3.76 |
r_mcangle_it | 2.667 |
r_mcangle_other | 2.666 |
r_scbond_it | 2.404 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8922 |
Nucleic Acid Atoms | |
Solvent Atoms | 892 |
Heterogen Atoms | 92 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
Aimless | data scaling |
MOLREP | phasing |