6IBV
Crystal structure of NDM-1 beta-lactamase in complex with broad spectrum boronic inhibitor cpd 1
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.3 M MgCl2 exahydrate; 0.3 M CaCl2 dihydrate; 25% w/v PEG 3350; 25% w/v MPD; 20% v/v PEG 1000; 0.1 M MES/IMIDAZOLE pH 6.5 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.96 | 37.13 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 70.407 | α = 90 |
b = 73.824 | β = 90 |
c = 77.868 | 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 | DECTRIS PILATUS3 S 6M | 2018-02-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID29 | 0.97 | ESRF | ID29 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | 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 | 1.4 | 42.63 | 99.66 | 0.074 | 0.036 | 0.991 | 9.94 | 9.1 | 80341 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 1.4 | 1.45 | 99.34 | 0.543 | 0.622 | 0.298 | 0.956 | 2.77 | 2.3 |
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 | THROUGHOUT | 1.4 | 42.67 | 76006 | 4263 | 99.72 | 0.21964 | 0.21778 | 0.25205 | RANDOM | 15.475 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-1.8 | 3.32 | -1.51 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 30.29 |
r_dihedral_angle_4_deg | 20.741 |
r_dihedral_angle_3_deg | 13.451 |
r_dihedral_angle_1_deg | 7.06 |
r_long_range_B_refined | 5.817 |
r_scbond_it | 2.53 |
r_mcangle_it | 2.085 |
r_angle_refined_deg | 1.906 |
r_mcbond_it | 1.328 |
r_chiral_restr | 0.147 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3382 |
Nucleic Acid Atoms | |
Solvent Atoms | 550 |
Heterogen Atoms | 42 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
xia2 | data reduction |
Aimless | data scaling |
PHASER | phasing |