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Cryo-EM structure of APOBEC3G-Vif complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3IR2 experimental model PDB 6NIL
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.923 f_angle_d 0.539 f_chiral_restr 0.042 f_plane_restr 0.004 f_bond_d 0.002
Sample A3G-VC-RNA complex Sample Components APOVEC3G Vif RNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE-PROPANE Sample Vitrification Details Embedding Material Graphene oxide Embedding Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 907456 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 (3IR2, 6NIL, 6NIL) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 37
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 2400 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION CTFFIND 4.1.9 MODEL FITTING PHENIX 1.19.2 MODEL FITTING Coot 0.8.9.2 INITIAL EULER ASSIGNMENT RELION 3.1.3 FINAL EULER ASSIGNMENT RELION 3.1.3 CLASSIFICATION RELION 3.1.3 RECONSTRUCTION RELION MODEL REFINEMENT PHENIX 1.19.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2831190