☰ Navigation Tabs
Cryo- EM structure of Mycobacterium smegmatis 50S ribosomal subunit (body 1) of 70S ribosome and RafH.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8WHX
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.58 f_angle_d 0.579 f_chiral_restr 0.036 f_plane_restr 0.005 f_bond_d 0.004
Sample 70S ribosome + RafH protein
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 110934 Reported Resolution (Å) 2.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (8WHX) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details phenix.real_space_refinement
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 1.34
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1800 Maximum Defocus (nm) 3000 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 PARTICLE SELECTION RELION 3.1.4 IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND ctffind/4.1.14 MODEL FITTING Coot v.0.9.3 INITIAL EULER ASSIGNMENT RELION 3.1.4 CLASSIFICATION RELION 3.1.4 RECONSTRUCTION RELION 3.1.4 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE CTF correction in Relion 3.1.4 1202461