3SN6
Crystal structure of the beta2 adrenergic receptor-Gs protein complex
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3P0G | PDB entries 3P0G, 1AZT, 1GP2, 2RH1 |
experimental model | PDB | 1AZT | PDB entries 3P0G, 1AZT, 1GP2, 2RH1 |
experimental model | PDB | 1GP2 | PDB entries 3P0G, 1AZT, 1GP2, 2RH1 |
experimental model | PDB | 2RH1 | PDB entries 3P0G, 1AZT, 1GP2, 2RH1 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | LIPIDIC CUBIC PHASE | 6.5 | 293 | 350-450 mM potassium nitrate, 100 mM MES, 1 mM TCEP, 10 mM phosphonoformate, 0.01 mM BI167107, 18-22% PEG400. Crystals were grown in a 10:1 (w:w) MAG 7.7:cholesterol lipid mix. , pH 6.5, Lipidic cubic phase, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.08 | 60.05 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 119.339 | α = 90 |
b = 64.555 | β = 91.67 |
c = 131.24 | 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 | 78 | CCD | MARMOSAIC 300 mm CCD | Mirrors | 2011-04-15 | M | SINGLE WAVELENGTH | |||||
2 | 1 | x-ray | 78 | CCD | MARMOSAIC 300 mm CCD | Mirrors | 2011-04-24 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 23-ID-B | 1.033 | APS | 23-ID-B |
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 | 3.2 | 50 | 91.2 | 0.156 | 6.5 | 31685 | -3 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 3.2 | 3.26 | 53.9 | 0.553 | 1.81 | 5 | 943 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution 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 | PDB entries 3P0G, 1AZT, 1GP2, 2RH1 | 3.2 | 40.675 | 1.35 | 31073 | 1557 | 92.82 | 0.2282 | 0.2255 | 0.2772 |
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] | |
-7.0864 | 1.9451 | 2.9389 | 1.7946 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 12.385 |
f_angle_d | 0.709 |
f_chiral_restr | 0.051 |
f_bond_d | 0.003 |
f_plane_restr | 0.003 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10247 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms | 27 |
Software
Software | |
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Software Name | Purpose |
Blu-Ice | data collection |
PHASER | phasing |
PHENIX | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |