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Cryo-EM structure of the spinach chloroplast ribosome reveals the location of plastid-specific ribosomal proteins and extensions
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.841 r_dihedral_angle_1_deg 23.871 r_long_range_B_refined 22.48 r_long_range_B_other 22.48 r_dihedral_angle_3_deg 21.82 r_dihedral_angle_4_deg 17.696 r_mcangle_it 13.726 r_mcangle_other 13.726 r_scangle_other 12.489 r_mcbond_it 8.128
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.841 r_dihedral_angle_1_deg 23.871 r_long_range_B_refined 22.48 r_long_range_B_other 22.48 r_dihedral_angle_3_deg 21.82 r_dihedral_angle_4_deg 17.696 r_mcangle_it 13.726 r_mcangle_other 13.726 r_scangle_other 12.489 r_mcbond_it 8.128 r_mcbond_other 8.127 r_scbond_it 7.459 r_scbond_other 7.459 r_angle_refined_deg 1.799 r_angle_other_deg 1.526 r_chiral_restr 0.17 r_bond_refined_d 0.013 r_gen_planes_refined 0.01 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 50S subunit of the spinach chloroplast ribosome
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 37636 Reported Resolution (Å) 3.6 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 REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON II (4k x 4k) Electron Dose (electrons/Å**2) 2.6
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 Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version RECONSTRUCTION FREALIGN 9.11
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION