Crystal structure of the human beta2 adrenergic receptor in complex with a novel inverse agonist
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 3D4S | PDB entry 3D4S | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | 293 | 100 mM Tris/HCl pH 7.5-8, 5% 1,4 butanediol, 220 mM Na-formate, 27% PEG 400, Lipidic Cubic Phase (LCP) Crystallization, temperature 293-295K | ||
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.4 | 48.68 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 40.58 | α = 90 | 
| b = 75.9 | β = 90 | 
| c = 174.18 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 21 21 21 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | CCD | MARMOSAIC 300 mm CCD | 2009-11-19 | M | SINGLE WAVELENGTH | ||||||
| 2 | 1 | x-ray | 100 | CCD | MARMOSAIC 300 mm CCD | 2009-12-10 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | APS BEAMLINE 23-ID-D | 1.0332 | APS | 23-ID-D | 
| 2 | SYNCHROTRON | APS BEAMLINE 23-ID-D | 1.0332 | APS | 23-ID-D | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 2.84 | 40 | 91.4 | 0.131 | 7.08 | 3.84 | 13388 | 12234 | -3 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1,2 | 2.84 | 2.98 | 82 | 0.43 | 1.99 | 2.93 | 1749 | ||||||||||||
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB entry 3D4S | 2.84 | 37.77 | 11620 | 612 | 100 | 0.22183 | 0.21889 | 0.22 | 0.27839 | 0.28 | RANDOM | 58.384 | ||||
| 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] | |
| 5.7 | -0.74 | -4.96 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 38.843 | 
| r_dihedral_angle_4_deg | 20.653 | 
| r_dihedral_angle_3_deg | 16.677 | 
| r_dihedral_angle_1_deg | 4.878 | 
| r_angle_refined_deg | 1.23 | 
| r_chiral_restr | 0.083 | 
| r_bond_refined_d | 0.008 | 
| r_gen_planes_refined | 0.003 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 3466 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 8 | 
| Heterogen Atoms | 105 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| Blu-Ice | data collection | 
| PHASER | phasing | 
| REFMAC | refinement | 
| XDS | data reduction | 
| XSCALE | data scaling | 














