5J62
FMN-dependent Nitroreductase (CDR20291_0684) from Clostridium difficile R20291
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 295 | 0.1 M sodium citrate, pH 5.6 10% PEG 1500 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.41 | 48.98 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 100.323 | α = 90 |
b = 100.323 | β = 90 |
c = 99.921 | γ = 90 |
Symmetry | |
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Space Group | P 41 21 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 | x-ray | 100 | CCD | MARMOSAIC 325 mm CCD | 2015-05-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL12-2 | 0.98 | SSRL | BL12-2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 2.15 | 50 | 100 | 0.076 | 0.078 | 0.016 | 6.6 | 23.9 | 28386 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 2.15 | 2.19 | 99.9 | 0.742 | 0.775 | 0.218 | 0.816 | 11.9 | 1388 |
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 | ensemble model of 3PXV and 3EK3 | 2.15 | 35.47 | 26891 | 1415 | 99.81 | 0.1698 | 0.1673 | 0.2175 | RANDOM | 45.286 |
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] | |
0.23 | 0.23 | -0.45 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.896 |
r_dihedral_angle_3_deg | 15.609 |
r_dihedral_angle_4_deg | 8.659 |
r_dihedral_angle_1_deg | 5.865 |
r_mcangle_it | 5.489 |
r_mcbond_it | 3.998 |
r_mcbond_other | 3.975 |
r_angle_refined_deg | 1.766 |
r_angle_other_deg | 1.041 |
r_chiral_restr | 0.117 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3259 |
Nucleic Acid Atoms | |
Solvent Atoms | 138 |
Heterogen Atoms | 73 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-3000 | phasing |
PHASER | phasing |
PDB_EXTRACT | data extraction |
HKL-3000 | data reduction |
HKL-3000 | data scaling |