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Subtomogram average of authentic mumps virus nucleocapsid from HeLa cell lysate of long helical pitch
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4XJN
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 38.195 f_angle_d 0.71 f_chiral_restr 0.039 f_bond_d 0.005 f_plane_restr 0.004
Sample Authentic Mumps virus nucleocapsid-RNA complex
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SUBTOMOGRAM AVERAGING Number of Particles 939 Reported Resolution (Å) 4.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 4.21 Angular Rotation -27.17
Map-Model Fitting and Refinement Id 1 (4XJN) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficient Overall B Value 56.3 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 2.5
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 2500 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version VOLUME SELECTION Dynamo VOLUME SELECTION Warp IMAGE ACQUISITION SerialEM CTF CORRECTION Warp MODEL FITTING UCSF Chimera MODEL REFINEMENT PHENIX MODEL REFINEMENT Coot FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION