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Fitting of EF-Tu and tRNA in the Low Resolution Cryo-EM Map of an EF-Tu Ternary Complex (GDP and Kirromycin) Bound to E. coli 70S Ribosome
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EFC experimental model PDB 1TTT
Sample E. coli 70S ribosome-Ternary complex-GDP-Kirromycin
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 7985 Reported Resolution (Å) 16.8 Resolution Method Other Details SPIDER package Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (1EFC, 1TTT) 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) 10
Imaging Experiment 1 Date of Experiment 2001-03-01 Temperature (Kelvin) 93 Microscope Model FEI/PHILIPS EM420 Minimum Defocus (nm) 1000 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 50000 Calibrated Magnification 52000 Source LAB6 Acceleration Voltage (kV) 100 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