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Crystal structure of thermostabilised full-length GLP-1R in complex with a truncated peptide agonist at 3.7 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3IOL 3IOL, 5EE7 experimental model PDB 5EE7 3IOL, 5EE7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 283 0.1M Tris-HCl pH 8.0-9.0, 32-44% (v/v) PEG 200
Crystal Properties Matthews coefficient Solvent content 4.31 71.46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.435 α = 90 b = 94.435 β = 90 c = 163.905 γ = 120
Symmetry Space Group P 31 2 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 PILATUS3 6M Oxford Danfysik/SESO Two stage demagnification using two K-B pairs of bimorph type mirrors 2015-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.96861 Diamond I24
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) 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 3.7 54.6 98.5 0.134 0.073 0.998 6.6 6.6 9266 135
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.7 4.05 99.7 2.024 1.078 0.348 1.2 6.9
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3IOL, 5EE7 3.7 24.677 0.02 9202 763 92.41 0.2872 0.2847 0.3012 0.3341 0.3466 Random selection
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 16.078 f_angle_d 1.021 f_chiral_restr 0.052 f_plane_restr 0.005 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3201 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 209
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing