5OSA
GLIC-GABAAR alpha1 chimera crystallized at pH4.6
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4HFI |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 289.15 | 100 mM NaCl, 100 mM sodium acetate pH 4.6, 12 % PEG 6000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
5.48 | 77.54 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 185.017 | α = 90 |
b = 133.947 | β = 103.535 |
c = 162.697 | 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 | PIXEL | DECTRIS PILATUS 6M-F | 2016-07-07 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I02 | 0.9795 | Diamond | I02 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | 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 | 2.75 | 95.28 | 99.48 | 0.068 | 0.066 | 0.946 | 1.2 | 3.5 | 100157 | 60.7400653892 |
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) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.75 | 2.8 | 99.9 | 0.772 | 0.73 | 0.868 | 1.2 | 3.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | FREE R-VALUE | 4HFI | 2.75000236232 | 29.9797579828 | 1.32870987971 | 99754 | 5028 | 99.5668143889 | 0.20463086704 | 0.203369539203 | 0.228857684594 | 89.8610594938 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 9.67753811861 |
f_angle_d | 0.812668833716 |
f_chiral_restr | 0.0490347865701 |
f_bond_d | 0.00511187768112 |
f_plane_restr | 0.00434473995181 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 12457 |
Nucleic Acid Atoms | |
Solvent Atoms | 35 |
Heterogen Atoms | 310 |
Software
Software | |
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Software Name | Purpose |
BUSTER | refinement |
PHENIX | refinement |
xia2 | data processing |
PHASER | phasing |
BUCCANEER | model building |
xia2 | data reduction |
Aimless | data scaling |