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Electron Cryo-Microscopy Of Chikungunya VLP in complex with mouse Mxra8 receptor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3N42 experimental model PDB 3J0C experimental model PDB 5H23 experimental model PDB 6NK3
Sample Chikungunya virus like particle with Mxra8 Sample Components Chikungunya virus like particle Mxra8 receptor
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 22486 Reported Resolution (Å) 4.06 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 (3N42, 3N42, 3J0C, 3J0C, 5H23, 6NK3) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source OTHER Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION RELION 2.1 CTF CORRECTION CTFFIND 4 MODEL FITTING UCSF Chimera 1.13.1 MODEL FITTING Coot 0.8.9.1 FINAL EULER ASSIGNMENT FREALIGN 10 RECONSTRUCTION cisTEM 1.0.0-beta MODEL REFINEMENT PHENIX 1.14
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION