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Structure of RelA bound to ribosome in absence of A/R tRNA (Structure I)
Sample RelA bound to 70S ribosome in the absence of A/R tRNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument GATAN CRYOPLUNGE 3 Cryogen Name ETHANE Sample Vitrification Details Apply 2 uL sample and blot 4 seconds before plunging into liquid ethane (GATAN CRYOPLUNGE 3).
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 76158 Reported Resolution (Å) 3.9 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 1.6
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 30488 Calibrated Magnification 30488 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Signature linux64_patched IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND 3 CTF CORRECTION FREALIGN 9.07-9.12 MODEL FITTING UCSF Chimera MODEL FITTING PyMOL MODEL REFINEMENT CNS-RSREF INITIAL EULER ASSIGNMENT FREALIGN 9.07-9.12 FINAL EULER ASSIGNMENT FREALIGN 9.07-9.12 CLASSIFICATION FREALIGN 9.07-9.12 RECONSTRUCTION FREALIGN 9.07-9.12
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 564385