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Structure of the mammalian ribosomal termination complex with accommodated eRF1
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.907 r_dihedral_angle_1_deg 29.718 r_long_range_B_refined 23.416 r_long_range_B_other 23.416 r_dihedral_angle_3_deg 16.68 r_dihedral_angle_4_deg 13.74 r_mcangle_it 9.075 r_mcangle_other 9.075 r_scangle_other 7.553 r_mcbond_it 5.109
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.907 r_dihedral_angle_1_deg 29.718 r_long_range_B_refined 23.416 r_long_range_B_other 23.416 r_dihedral_angle_3_deg 16.68 r_dihedral_angle_4_deg 13.74 r_mcangle_it 9.075 r_mcangle_other 9.075 r_scangle_other 7.553 r_mcbond_it 5.109 r_mcbond_other 5.109 r_scbond_it 4.333 r_scbond_other 4.333 r_angle_other_deg 1.18 r_angle_refined_deg 1.102 r_chiral_restr 0.133 r_bond_refined_d 0.006 r_gen_planes_refined 0.005 r_bond_other_d 0.003 r_gen_planes_other 0.002 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 Affinity-purified 80S ribosome-nascent chain complex reconstituted with eRF1.
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details 3 ul aliquots were applied to the grid and incubated for 30 s, before blotting for 3s to remove excess solution.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 13852 Reported Resolution (Å) 3.75 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 FSCaverage Overall B Value 63.8 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON II (4k x 4k) Electron Dose (electrons/Å**2) 30
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 59000 Calibrated Magnification 104478 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 1.4 IMAGE ACQUISITION EPU CTF CORRECTION Gctf 0.5 MODEL FITTING UCSF Chimera 1.10 MODEL FITTING Coot 5.8 MODEL REFINEMENT REFMAC 5.8 INITIAL EULER ASSIGNMENT RELION 1.4 FINAL EULER ASSIGNMENT RELION 1.4 CLASSIFICATION RELION 1.4 RECONSTRUCTION RELION 1.4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 105812