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Structural Basis of Co-translational Quality Control by ArfA and RF2 Bound to Ribosome
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.526 r_dihedral_angle_3_deg 15.794 r_long_range_B_refined 9.293 r_dihedral_angle_4_deg 8.729 r_mcangle_it 4.149 r_dihedral_angle_1_deg 3.852 r_mcbond_it 2.195 r_scbond_it 1.286 r_angle_refined_deg 0.904 r_chiral_restr 0.066
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.526 r_dihedral_angle_3_deg 15.794 r_long_range_B_refined 9.293 r_dihedral_angle_4_deg 8.729 r_mcangle_it 4.149 r_dihedral_angle_1_deg 3.852 r_mcbond_it 2.195 r_scbond_it 1.286 r_angle_refined_deg 0.904 r_chiral_restr 0.066 r_bond_refined_d 0.005 r_gen_planes_refined 0.002 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample Non-stop ribosomal complex with ArfA and RF2 Sample Components 30S subunit 50S subunit Alternative ribosome-rescue factor A Peptide chain release factor 2 P-site tRNA fMet mRNA 23S rRNA 16S rRNA 30S ribosomal protein S3 30S ribosomal protein S4 30S ribosomal protein S5 30S ribosomal protein S12
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Grids were blotted for 3.5 s
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 155440 Reported Resolution (Å) 3.7 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 FLEXIBLE FIT Refinement Target Average FSC Overall B Value 108.501 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL 3200FSC Minimum Defocus (nm) 700 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification 83822 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 1.4 CTF CORRECTION CTFFIND 4 MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT RELION 2.0 FINAL EULER ASSIGNMENT RELION 2.0 RECONSTRUCTION RELION 2.0 MODEL REFINEMENT REFMAC 5.8
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION