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T=1 particle HIV-1 CA G60A/G61P
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4XFX
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.487 f_angle_d 0.637 f_chiral_restr 0.057 f_plane_restr 0.004 f_bond_d 0.002
Sample T=1 particle of HIV-1 CA G60A/G61P/M66A
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument HOMEMADE PLUNGER Cryogen Name ETHANE Sample Vitrification Details Manual plunge-freezing
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 494057 Reported Resolution (Å) 2.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 (4XFX) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details IP6 molecules were fit as rigid bodies in myo conformation
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2500 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 MODEL FITTING PHENIX MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC RECONSTRUCTION cryoSPARC v3.3.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION