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Agonist bound human A2a adenosine receptor with S91A mutation at 2.90 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EML PDB 3EML
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIPIDIC CUBIC PHASE 293 100 mM sodium citrate pH 5, 24-27% (v/v)
polyethylene glycol (PEG) 400, 30-80 mM MgCl 2 , 5% (v/v) Jeffamine M-600 pH 7 (Hampton)
Crystal Properties Matthews coefficient Solvent content 2.9 57.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.783 α = 90 b = 78.226 β = 101.2 c = 86.477 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER X 16M 2017-02-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 1.033 APS 23-ID-B
Data Collection Overall 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 2.9 44.88 91.9 0.218 4.6 3.3 13000
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 2.9 3 74.5 0.71 1.3 2.3
Refinement Statistics 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 (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB 3EML 2.9 29.487 1.35 12850 660 91.84 0.2544 0.2525 0.2577 0.2877 0.2913
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 Key Refinement Restraint Deviation f_dihedral_angle_d 14.369 f_angle_d 0.483 f_chiral_restr 0.037 f_bond_d 0.003 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3405 Nucleic Acid Atoms Solvent Atoms 2 Heterogen Atoms 66
Software Software Software Name Purpose PHENIX refinement DENZO data reduction SCALEPACK data scaling PHASER phasing