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Human FL Metabotropic glutamate receptor 5, mGlu5-5M with quisqualate and VU0424465, conformer 1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other Other D_1300042377
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 18.368 r_dihedral_angle_1_deg 4.801 r_dihedral_angle_2_deg 2.591 r_angle_refined_deg 0.934 r_long_range_B_refined 0.589 r_long_range_B_other 0.589 r_angle_other_deg 0.337 r_mcangle_it 0.182 r_mcangle_other 0.182 r_scangle_other 0.124
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 18.368 r_dihedral_angle_1_deg 4.801 r_dihedral_angle_2_deg 2.591 r_angle_refined_deg 0.934 r_long_range_B_refined 0.589 r_long_range_B_other 0.589 r_angle_other_deg 0.337 r_mcangle_it 0.182 r_mcangle_other 0.182 r_scangle_other 0.124 r_mcbond_it 0.097 r_mcbond_other 0.097 r_scbond_it 0.061 r_scbond_other 0.061 r_chiral_restr 0.048 r_bond_refined_d 0.003 r_gen_planes_refined 0.003 r_gen_planes_other 0.001 r_bond_other_d r_dihedral_angle_4_deg 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample Human FL Metabotropic glutamate receptor 5, mGlu5-5M with Quiaqualate and VU0424465
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blotting time was 5 seconds, blot force of 10
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 92933 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space RECIPROCAL Refinement Protocol OTHER Refinement Target Overall B Value 38.9 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 1200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 165000 Calibrated Magnification 192572 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details Data was collected with fringe-free imaging and aberration-free image shift.
Selectris detector was used in EFTEM mode.
EM Software Task Software Package Version PARTICLE SELECTION Topaz IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4.1.14 CTF CORRECTION RELION 4.0 CTF CORRECTION cryoSPARC 4.3.0 MODEL FITTING UCSF Chimera 1.15 MODEL FITTING Coot 0.9.8.7 FINAL EULER ASSIGNMENT cryoSPARC RECONSTRUCTION cryoSPARC 4.3.0 MODEL REFINEMENT PHENIX 1.20.1-4487 MODEL REFINEMENT REFMAC 5.8.0411
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 4481289