☰ Navigation Tabs
Cryo-EM Structure of the PR-RT components of the HIV-1 Pol Polyprotein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1DLO experimental model PDB 3BGR experimental model PDB 2HB4
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.4851 f_angle_d 0.928 f_chiral_restr 0.0651 f_bond_d 0.0075 f_plane_restr 0.0064
Sample PR-RT portion of HIV-1 Pol
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 27555 Reported Resolution (Å) 8.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (1DLO, 3BGR, 2HB4) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Correlation coeficient Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 0.95
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 2.7 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 Warp CTF CORRECTION Warp MODEL FITTING Coot MODEL FITTING UCSF Chimera MODEL REFINEMENT PHENIX MODEL REFINEMENT RosettaEM INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cisTEM 1.0 RECONSTRUCTION cisTEM 1.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 27555