5OA0
Crystal structure of mutant AChBP in complex with strychnine (T53F, Q74R, Y110A, I135S, W164F)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2XYS |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | Rservoir contained .0.1 M MgCl2, 25% PEG 3350. Protein buffer 50 mM tris, 250 mM NaCl, 0.5 mM strychnine. Cryo 30 % glycerol |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.4 | 48.8 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 74.87 | ¦Á = 90 |
b = 74.87 | ¦Â = 90 |
c = 185.425 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 32 |
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 | 150 | PIXEL | DECTRIS PILATUS 6M-F | 2015-03-06 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04-1 | 0.91739 | Diamond | I04-1 |
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 | 2.6 | 37.43 | 99 | 0.131 | 9.1 | 5.3 | 35443 | 35.22 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.6 | 2.72 | 95.5 | 0.719 | 0.601 | 2.2 | 5.2 |
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 | 2xys | 2.6 | 37.43 | 33722 | 1676 | 99.02 | 0.19013 | 0.18827 | 0.22705 | RANDOM | 49.983 |
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] | |
1.65 | 0.82 | 1.65 | -5.34 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.518 |
r_dihedral_angle_4_deg | 17.462 |
r_dihedral_angle_3_deg | 14.622 |
r_long_range_B_refined | 7.78 |
r_long_range_B_other | 7.78 |
r_dihedral_angle_1_deg | 6.531 |
r_scangle_other | 5.542 |
r_mcangle_it | 5.089 |
r_mcangle_other | 5.089 |
r_scbond_it | 3.495 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8225 |
Nucleic Acid Atoms | |
Solvent Atoms | 113 |
Heterogen Atoms | 201 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
iMOSFLM | data reduction |
Aimless | data scaling |
PHASER | phasing |