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Cryo-EM structure of the Nipah virus polymerase (L) bound to the tetrameric phosphoprotein (P)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.979 f_angle_d 0.69 f_chiral_restr 0.046 f_bond_d 0.006 f_plane_restr 0.006
Sample Nipah virus polymerase (L) bound to the tetrameric phosphoprotein (P)
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 490675 Reported Resolution (Å) 2.49 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type TFS FALCON 4i (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) 1400 Maximum Defocus (nm) 2400 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC V4.4.1 IMAGE ACQUISITION EPU 3.4 CTF CORRECTION cryoSPARC V4.4.1 MODEL FITTING UCSF ChimeraX 1.8 INITIAL EULER ASSIGNMENT cryoSPARC V4.4.1 FINAL EULER ASSIGNMENT cryoSPARC V4.4.1 CLASSIFICATION cryoSPARC V4.4.1 RECONSTRUCTION cryoSPARC V4.4.1 MODEL REFINEMENT PHENIX 1.19
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 6748913