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Crystal structure of adenosine A2A receptor bound to a novel triazole-carboximidamide antagonist
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4EIY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 0.045 M MES, 0.045 M MgCl2, 28% PEG400, 5% Jeffamine M-600 (pH 7.0)
Crystal Properties Matthews coefficient Solvent content 3.9 68.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 131.222 α = 90 b = 131.222 β = 90 c = 89.714 γ = 90
Symmetry Space Group P 41 21 2
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 PILATUS3 6M 2014-03-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 1.0 APS 23-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 3.5 131.22 95.5 0.984 11 6.3 18101
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 4EIY 3.5 131.22 9658 509 98.16 0.27719 0.27603 0.2756 0.29883 0.2983 RANDOM 84.781
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] 1.56 1.56 -3.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.647 r_dihedral_angle_3_deg 13.715 r_long_range_B_refined 13.659 r_dihedral_angle_4_deg 9.752 r_mcangle_it 8.928 r_mcbond_it 5.886 r_scbond_it 5.743 r_dihedral_angle_1_deg 3.687 r_angle_refined_deg 0.912 r_chiral_restr 0.052
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.647 r_dihedral_angle_3_deg 13.715 r_long_range_B_refined 13.659 r_dihedral_angle_4_deg 9.752 r_mcangle_it 8.928 r_mcbond_it 5.886 r_scbond_it 5.743 r_dihedral_angle_1_deg 3.687 r_angle_refined_deg 0.912 r_chiral_restr 0.052 r_bond_refined_d 0.005 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2848 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 57
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing