5QCP
Crystal structure of BACE complex with BMC018
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | hanging drop | 5 | 292 | CRYSTALS WERE GROWN AT 19C BY VAPOUR DIFFUSION IN HANGING DROPS FROM 1.0M AMMONIUM PHOSPHATE, 0.1M SODIUM CITRATE PH 5.0. PROTEIN STOCK WAS BACE MUT46B BATCH XIII 8.3MG/ML IN 10MM TRIS-HCL PH 7.4, 25MM NACL, WITH A 5-FOLD EXCESS OF BMC018 ADDED FROM A 50MM STOCK SOLUTION IN DMSO (2.0% DMSO IN DROP). CRYO-PROTECTANT WAS 1.2M AMMONIUM PHOSPHATE, 0.1M SODIUM CITRATE PH 5.0, 25%(V/V) GLYCEROL, 2.0% DMSO, 1MM BMC018. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.01 | 59.11 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 82.014 | α = 90 |
b = 103.364 | β = 103.7 |
c = 100.12 | 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 | IMAGE PLATE | MAR scanner 345 mm plate | 2005-09-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU FR-E |
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 | 2.45 | 97.271 | 99.4 | 0.062 | 59766 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2.45 | 19.39 | 1.35 | 59594 | 3011 | 99.9 | 0.166 | 0.164 | 0.195 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 6.474 |
f_angle_d | 1.067 |
f_chiral_restr | 0.063 |
f_bond_d | 0.008 |
f_plane_restr | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8903 |
Nucleic Acid Atoms | |
Solvent Atoms | 235 |
Heterogen Atoms | 126 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
CNX | refinement |
CNX | phasing |
SCALEPACK | data scaling |
HKL-2000 | date reduction |
PDB_EXTRACT | data extraction |