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Cryo-EM structure of Rous sarcoma virus cleaved synaptic complex (CSC) with HIV-1 integrase strand transfer inhibitor MK-2048
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5EJK
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 29.001 f_angle_d 1.257 f_chiral_restr 0.112 f_bond_d 0.008 f_plane_restr 0.008
Sample Cleaved synaptic complex (CSC) formed with Rous sarcoma virus integrase and viral DNA in presence of HIV-1 integrase strand inhibitor MK-2048
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 456948 Reported Resolution (Å) 3.21 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (5EJK) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target correlation coefficient Overall B Value 30 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 66
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 0.01 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU MODEL FITTING PHENIX CLASSIFICATION cryoSPARC MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 1811357