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Structure of Machupo virus L polymerase in complex with Z protein and 3'-vRNA (dimeric complex)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6KLH experimental model PDB 5I72
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 24.058 f_angle_d 0.573 f_chiral_restr 0.04 f_plane_restr 0.003 f_bond_d 0.002
Sample Machupo virus polymerase in complex with Z martix protein and 3'-vRNA in dimeric form. Sample Components Machupo virus polymerase Machupo virus 3'-vRNA promoter Machupo virus Z matrix protein
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 328964 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6KLH, 5I72) 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) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) Maximum Defocus (nm) 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 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.0 CTF CORRECTION CTFFIND 4.1 MODEL FITTING UCSF Chimera 1.11 FINAL EULER ASSIGNMENT RELION 3.0 CLASSIFICATION RELION 3.0 RECONSTRUCTION RELION MODEL REFINEMENT PHENIX 1.17
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION