3HEK
HSP90 N-terminal domain in complex with 1-{4-[(2R)-1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidin-2-yl]benzyl}-3,3-difluoropyrrolidinium
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.4 | 286 | 15 % ethylene glycol, 0.1 M phosphate-citrate, pH 4.4, 20 mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 286K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.12 | 41.97 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 46.083 | α = 90 |
b = 80.16 | β = 90 |
c = 117.434 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | 98 | IMAGE PLATE | MAR scanner 345 mm plate | mirrors | 2006-08-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH2R | 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 | 1.95 | 20 | 99.1 | 0.027 | 33.7 | 4 | 32622 | 32334 | 1 | 1 | 16.7 |
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) | |||||||||||
1.95 | 2.02 | 98.9 | 0.177 | 7.8 | 3.7 | 3219 |
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 | Apo-structure of HSP90 N-terminal domain | 1.95 | 19.98 | 32293 | 2991 | 97.2 | 0.208 | 0.206 | 0.237 | RANDOM | 31.6 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-4.75 | -7.63 | 12.38 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 20.2 |
c_scangle_it | 3.03 |
c_mcangle_it | 2.23 |
c_scbond_it | 2.05 |
c_mcbond_it | 1.46 |
c_angle_deg | 0.9 |
c_improper_angle_d | 0.63 |
c_bond_d | 0.005 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3535 |
Nucleic Acid Atoms | |
Solvent Atoms | 187 |
Heterogen Atoms | 65 |
Software
Software | |
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Software Name | Purpose |
MAR345 | data collection |
CNX | refinement |
HKL-2000 | data reduction |
SCALEPACK | data scaling |
CNX | phasing |