6RBL
TETR(D) E147A MUTANT IN COMPLEX WITH DOXYCYCLINE AND MAGNESIUM
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6FPL |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 295 | Precipitant: 2.0M (NH4)2SO4, 3% PEG 400, 0.1M MES pH 6.5, Protein: 0.1mL protein, 0.1,L 2mM doxyTc, 0.001mL 3M MgCl2, 100mM NaCl, 50mM Tris pH8.0, 1/3 protein/precipitant |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.25 | 45.37 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 68.3 | α = 90 |
b = 68.3 | β = 90 |
c = 179.4 | γ = 90 |
Symmetry | |
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Space Group | I 41 2 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 | RIGAKU SATURN 70 | mirror | 2007-04-18 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU MICROMAX-007 | 1.5418 |
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 | 1.9 | 34.17 | 99.4 | 0.099 | 12.3 | 7.1 | 17126 | 21 |
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 | 1.9 | 1.97 | 98.2 | 0.371 | 1.9 | 4.29 |
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 | 6FPL | 1.9 | 34.17 | 15434 | 1306 | 97.13 | 0.21242 | 0.20941 | 0.2464 | RANDOM | 21.97 |
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] | |
0.28 | 0.28 | -0.56 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.909 |
r_dihedral_angle_4_deg | 16.371 |
r_dihedral_angle_3_deg | 13.706 |
r_dihedral_angle_1_deg | 6.069 |
r_long_range_B_refined | 3.441 |
r_long_range_B_other | 3.354 |
r_scangle_other | 1.971 |
r_mcangle_it | 1.818 |
r_mcangle_other | 1.817 |
r_angle_refined_deg | 1.772 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1601 |
Nucleic Acid Atoms | |
Solvent Atoms | 161 |
Heterogen Atoms | 39 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
CrystalClear | data reduction |
CrystalClear | data scaling |
PHASER | phasing |