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Human FL Metabotropic glutamate receptor 5, mGlu5-5M with agonist and PAM, W785A mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other D_1300042377
Refinement RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 23.868 r_long_range_B_other 23.868 r_dihedral_angle_3_deg 17.5 r_scangle_other 12.759 r_mcangle_it 11.434 r_mcangle_other 11.433 r_scbond_it 7.187 r_scbond_other 7.186 r_mcbond_it 6.667 r_mcbond_other 6.667
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 23.868 r_long_range_B_other 23.868 r_dihedral_angle_3_deg 17.5 r_scangle_other 12.759 r_mcangle_it 11.434 r_mcangle_other 11.433 r_scbond_it 7.187 r_scbond_other 7.186 r_mcbond_it 6.667 r_mcbond_other 6.667 r_dihedral_angle_1_deg 5.387 r_dihedral_angle_2_deg 3.486 r_angle_refined_deg 0.875 r_angle_other_deg 0.327 r_chiral_restr 0.049 r_gen_planes_refined 0.004 r_bond_refined_d 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 Thermostabilised full length human mGluR5, W785A mutant
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blot force was set to 0
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 188960 Reported Resolution (Å) 3.4 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 183.8 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 28.25
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1800 Maximum Defocus (nm) 2800 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 75000 Calibrated Magnification 130841 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Gautomatch 0.56 IMAGE ACQUISITION EPU 2.10.0.5REL CTF CORRECTION CTFFIND 4.1.14 CTF CORRECTION RELION 4.0.1 CTF CORRECTION cryoSPARC 4.3.0 MODEL FITTING UCSF Chimera 1.15 MODEL FITTING Coot 0.9.8.7 INITIAL EULER ASSIGNMENT RELION 4.0.1 FINAL EULER ASSIGNMENT cryoSPARC 4.3.0 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 783666 The particles were extract from two batches of data collection