5VBU
Crystal Structure of Human Cytochrome P450 21A2 Hydroxyprogesterone Complex
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | EVAPORATION | 7 | 291 | 0.2M Ammonium citrate tribasic pH 7.0, 20% W/V PEG 3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.27 | 45.93 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 152.431 | α = 90 |
b = 88.385 | β = 102.37 |
c = 111.417 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 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 300 mm plate | Diamond (111) | 2014-07-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-G | 0.97857 | APS | 21-ID-G |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | 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 | 3.31 | 108.83 | 92.3 | 0.114 | 0.06 | 11.79 | 4.5 | 19819 | 5 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 3.31 | 3.42 | 93.2 | 0.866 | 0.456 | 1.51 | 4.4 |
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 | 3.31 | 108.83 | 18270 | 1549 | 91.22 | 0.1945 | 0.19056 | 0.24106 | RANDOM | 95.89 |
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] | |
-2.5 | 1.54 | -1.98 | 3.47 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.767 |
r_dihedral_angle_4_deg | 21.805 |
r_dihedral_angle_3_deg | 20.893 |
r_long_range_B_refined | 12.421 |
r_dihedral_angle_1_deg | 6.526 |
r_mcangle_it | 6.343 |
r_scbond_it | 4.098 |
r_mcbond_it | 3.805 |
r_angle_refined_deg | 2.194 |
r_chiral_restr | 0.12 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10589 |
Nucleic Acid Atoms | |
Solvent Atoms | 5 |
Heterogen Atoms | 201 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MD2 | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHASER | phasing |