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Human class C G protein-coupled metabotropic glutamate receptor 1 in complex with a negative allosteric modulator
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Experimental Phasing by using Ta6Br12 soak
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 Lipidic Cubic Phase (LCP) 7 293 100mM HEPES (pH 7.0), 27-30% (v/v) PEG 400, 80-120mM (NH4)2HPO4, 4-8mM TCEP, Lipidic Cubic Phase (LCP), temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.84 56.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.361 α = 90 b = 86.552 β = 90 c = 168.277 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 mirrors 2013-08-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 1.0330 APS 23-ID-D
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 2.8 50 98.7 0.132 13.3 6.1 24533 84.6
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 2.8 2.9 96.1 1 1.3 5.8
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT Experimental Phasing by using Ta6Br12 soak 2.8 35.68 24480 1247 98.18 0.2291 0.227 0.2677 0.2729 RANDOM 98.21
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] 9.8067 8.28 -18.0867
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 3.08 t_omega_torsion 2.38 t_angle_deg 1.11 t_bond_d 0.01 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5592 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 290
Software Software Software Name Purpose Blu-Ice data collection AutoSol phasing BUSTER refinement HKL-2000 data reduction HKL-2000 data scaling