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Structure of AGO2 RISC with an 18-nt target
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.394 f_angle_d 0.867 f_chiral_restr 0.054 f_plane_restr 0.01 f_bond_d 0.004
Sample Human Argonaute 2 in complex with a guide and a target
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 61071 Reported Resolution (Å) 3.29 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol 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 Imaging Mode OTHER Specimen Holder Model Nominal Magnification Calibrated Magnification Source OTHER Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC MODEL FITTING UCSF ChimeraX 1-6.1 MODEL REFINEMENT PHENIX 1.21-5207-000 MODEL REFINEMENT Coot 0.9.8.91 RECONSTRUCTION PHENIX 1.21-5207-000
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE