4Z7M
Novel Inhibitors of Bacterial Methionine Aminopeptidase with Broad-Spectrum Biochemical Activity
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.8 | 100 mM MES, 1.1 M ammonium sulfate, 0.1 M potassium chloride, 9% trehalose |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.45 | 49.71 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 61.985 | α = 90 |
b = 62.712 | β = 89.59 |
c = 72.978 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | CCD | MARMOSAIC 300 mm CCD | 2014-06-27 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-ID-B | 1.000 | APS | 23-ID-B |
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 | 1.43 | 47.57 | 92.1 | 4.3 | 6 | 71302 |
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 | MOLECULAR REPLACEMENT | THROUGHOUT | 1.43 | 47.57 | 67700 | 3601 | 69.57 | 0.2539 | 0.2511 | 0.3055 | RANDOM | 32.034 |
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] | |
2.25 | 1.14 | -3.26 | 1.03 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.883 |
r_dihedral_angle_4_deg | 17.992 |
r_dihedral_angle_3_deg | 14.592 |
r_dihedral_angle_1_deg | 6.773 |
r_mcangle_it | 3.011 |
r_mcbond_it | 2.279 |
r_mcbond_other | 2.279 |
r_angle_refined_deg | 1.863 |
r_angle_other_deg | 1.046 |
r_chiral_restr | 0.107 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4052 |
Nucleic Acid Atoms | |
Solvent Atoms | 387 |
Heterogen Atoms | 66 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
d*TREK | data reduction |
SCALA | data scaling |
AMoRE | phasing |