4TPS
Sporulation Inhibitor of DNA Replication, SirA, in complex with Domain I of DnaA
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 291 | 100 mM HEPES pH 7.5, 200 mM NH4 acetate, 25 % (w/v) PEG 3350, 1% (v/v) DMF |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.98 | 38 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 77.287 | α = 90 |
b = 34.685 | β = 102.09 |
c = 84.735 | 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 | PIXEL | PSI PILATUS 6M | 2012-07-07 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I03 | 0.9763 | Diamond | I03 |
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 | 1.65 | 82.86 | 98.9 | 12.5 | 2.8 | 52893 |
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 | 1.65 | 82.86 | 50178 | 2707 | 98.61 | 0.12968 | 0.12638 | 0.19293 | RANDOM | 28.016 |
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] | |
0.48 | 0.47 | -0.59 | -0.08 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.642 |
r_sphericity_free | 29.918 |
r_dihedral_angle_4_deg | 17.772 |
r_sphericity_bonded | 15.549 |
r_dihedral_angle_3_deg | 13.671 |
r_scangle_other | 6.912 |
r_long_range_B_refined | 6.611 |
r_long_range_B_other | 6.448 |
r_scbond_it | 6.313 |
r_scbond_other | 6.312 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3759 |
Nucleic Acid Atoms | |
Solvent Atoms | 295 |
Heterogen Atoms | 12 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |