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Human RIO1(kd)-StHA late pre-40S particle, structural state A (pre 18S rRNA cleavage)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6G51
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.001 f_angle_d 1.067 f_chiral_restr 0.057 f_bond_d 0.008 f_plane_restr 0.007
Sample human cytoplasmic late precursor to the small ribosomal subunit, purified using RIO1(kd)-StHA as bait. Structural state A (pre 18S rRNA maturation)
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 104844 Reported Resolution (Å) 3.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6G51) Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 29.4
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 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Seri CTF CORRECTION Gctf MODEL FITTING Coot INITIAL EULER ASSIGNMENT RELION 3.0.4 FINAL EULER ASSIGNMENT RELION 3.0.4 CLASSIFICATION RELION RECONSTRUCTION RELION MODEL REFINEMENT REFMAC MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2126610