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Pseudomonas aeruginosa 70S ribosome initiation complex bound to IF2-GDPCP (structure II-A)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6SPG experimental model PDB 3JCJ
Sample Pseudomonas aeruginosa 70S ribosome initiation complex bound to IF2-GDPCP (structure II-A)
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 73337 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 (6SPG, 3JCJ) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 31
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 200 Maximum Defocus (nm) 2100 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 3.1.0 IMAGE ACQUISITION EPU 2.11.1 CTF CORRECTION cryoSPARC 3.1.0 MODEL FITTING Coot 0.8.9.1 MODEL FITTING UCSF Chimera 1.14 INITIAL EULER ASSIGNMENT cryoSPARC 3.1.0 FINAL EULER ASSIGNMENT cryoSPARC 3.1.0 CLASSIFICATION cryoSPARC 3.1.0 RECONSTRUCTION cryoSPARC 3.1.0 MODEL REFINEMENT PHENIX 1.19.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 878576