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2.0A angstrom A2a adenosine receptor structure using XFEL data collected in helium atmosphere.
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5K2D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIPIDIC CUBIC PHASE 293 PEG400, sodium thiocyanate, sodium citrate
Crystal Properties Matthews coefficient Solvent content 2.6 52.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.35 α = 90 b = 180.5 β = 90 c = 142.7 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 CCD RAYONIX MX170-HS 2014-12-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER SLAC LCLS BEAMLINE CXI 1.283 SLAC LCLS CXI
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 injection
Data Reduction Diffraction ID Frames Indexed Crystal Hits Frames Indexed Latices Merged 1 16737 26341 16737
Injection Diffraction ID Description Flow Rate Injector Diameter Injection Power Injector Nozzle Filter Size Carrier Solvent 1 undefined (µl/min) undefined (µm)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Split (All) 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 27.7 100 0.19 4.1 205 35870 33.85
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.07 100 2.11 1.22
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 5K2D 2 27.7 35862 2000 100 0.194 0.193 0.2121 0.216 0.243 RANDOM 49.05
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] -2.1385 1.1739 0.9645
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 2.94 t_omega_torsion 2.6 t_angle_deg 1.06 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 2.94 t_omega_torsion 2.6 t_angle_deg 1.06 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2929 Nucleic Acid Atoms Solvent Atoms 84 Heterogen Atoms 438
Software Software Software Name Purpose BUSTER refinement PHASER phasing PDB_EXTRACT data extraction CrystFEL data reduction CrystFEL data scaling