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Docking of the modified RF1 X-ray structure into the Low Resolution Cryo-EM map of E.coli 70S Ribosome bound with RF1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RQ0
Sample E.COLI 70S RIBOSOME - RF2 complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument HOMEMADE PLUNGER Cryogen Name ETHANE Sample Vitrification Details RAPID-FREEZING IN LIQUID Ethane
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 24622 Reported Resolution (Å) 12.8 Resolution Method FSC 0.5 CUT-OFF Other Details Coordinates contain CA atoms only. ALl the image processing was done in SPIDER. 0.5 cutoff of FSC Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (1RQ0) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details METHOD--Manual
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment 2002-12-01 Temperature (Kelvin) 93 Microscope Model FEI TECNAI F20 Minimum Defocus (nm) 2000 Maximum Defocus (nm) 4000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 50000 Calibrated Magnification 49696 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING O RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details CTF CORRECTION OF 3D-MAPS