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Structure of AGO2 vise-RISC
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 16.908 f_angle_d 0.53 f_chiral_restr 0.039 f_plane_restr 0.004 f_bond_d 0.003
Sample Human Argonaute 2 in complex with an RNA duplex
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 64361 Reported Resolution (Å) 3.87 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (4W5N) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
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 TFS KRIOS Minimum Defocus (nm) 600 Maximum Defocus (nm) 1600 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 0.01 Imaging Mode OTHER 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 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC v4 MODEL FITTING UCSF ChimeraX 1-6.1 MODEL FITTING Coot 0.9.8.91 RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX 1.21.2_5419 MODEL REFINEMENT UCSF ChimeraX 1-6.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE