5FWY
Crystal structure of the AMPA receptor GluA2/A3 N-terminal domain heterodimer
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 14-16 % PEG 3350, 0.27 M AMMONIUM SULPHATE AND 0.1 M BICINE PH 9 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.81 | 56.18 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 66.27 | α = 83.36 |
b = 78.519 | β = 87.4 |
c = 107.85 | γ = 64.94 |
Symmetry | |
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Space Group | P 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 PIXEL | 2012-12-09 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04-1 | 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 | 2.12 | 41.75 | 90.4 | 0.1 | 6 | 1.9 | 100269 | 2 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 2.12 | 2.18 | 87.8 | 0.44 | 1.9 | 1.9 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | PDB ENTRIES 3HSY AND 3O21 | 2.12 | 41.76 | 95272 | 4984 | 90.32 | 0.19418 | 0.19223 | 0.23113 | RANDOM | 39.088 |
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] | |
-1.04 | -1.06 | -0.06 | 0.94 | 0.57 | -1.13 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.328 |
r_dihedral_angle_4_deg | 16.769 |
r_dihedral_angle_3_deg | 14.604 |
r_dihedral_angle_1_deg | 6.279 |
r_mcangle_it | 2.2 |
r_scbond_it | 1.783 |
r_angle_refined_deg | 1.734 |
r_mcbond_it | 1.278 |
r_mcbond_other | 1.275 |
r_angle_other_deg | 1.048 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 11992 |
Nucleic Acid Atoms | |
Solvent Atoms | 352 |
Heterogen Atoms | 186 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
xia2 | data reduction |
Aimless | data scaling |
MOLREP | phasing |