5TZL
Structure of transthyretin in complex with the kinetic stabilizer 201
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 298 | WT-TTR at 4 mg/mL and five-fold molar excess compound 201 crystallized from solution containing 1.395 M sodium citrate, 3.5% v/v glycerol at pH 5.5. Crystals cryoprotected by addition of 10% (v/v) glycerol. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.15 | 42.77 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 43.265 | α = 90 |
b = 85.467 | β = 90 |
c = 64.285 | γ = 90 |
Symmetry | |
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Space Group | P 21 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 | 2006-11-17 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL11-1 | 0.99184 | SSRL | BL11-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 1.4 | 50 | 99.7 | 0.041 | 28.7 | 4 | 47590 | 16.6 |
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 | 1.4 | 1.45 | 100 | 0.555 | 2.4 | 3.9 |
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 | 2FBR | 1.4 | 33.1 | 45137 | 2409 | 99.6 | 0.13429 | 0.13256 | 0.16721 | RANDOM | 22.235 |
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] | |
0.27 | 1.07 | -1.34 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 46.155 |
r_dihedral_angle_2_deg | 35.095 |
r_sphericity_bonded | 22.112 |
r_dihedral_angle_4_deg | 17.858 |
r_dihedral_angle_3_deg | 12.679 |
r_rigid_bond_restr | 9.336 |
r_dihedral_angle_1_deg | 6.199 |
r_angle_refined_deg | 1.891 |
r_angle_other_deg | 0.871 |
r_chiral_restr | 0.116 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1785 |
Nucleic Acid Atoms | |
Solvent Atoms | 242 |
Heterogen Atoms | 38 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data scaling |
PHASER | phasing |
DENZO | data reduction |