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Structure of Human Argonaute2-miR200b RISC bound to 14nt long target RNA
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.909 f_angle_d 0.512 f_chiral_restr 0.038 f_plane_restr 0.004 f_bond_d 0.003
Sample Human Argonaute2-miR200 complex bound with 14nt target RNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA PLUNGER Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 418084 Reported Resolution (Å) 3.4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 76.65
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 600 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 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 PARTICLE SELECTION Warp v 1.0.9 IMAGE ACQUISITION EPU v 2.10.0.5 CTF CORRECTION Warp v 1.0.9 MODEL FITTING UCSF ChimeraX INITIAL EULER ASSIGNMENT cryoSPARC v3.258 FINAL EULER ASSIGNMENT cryoSPARC v3.258 CLASSIFICATION cryoSPARC v3.258 RECONSTRUCTION UCSF ChimeraX MODEL REFINEMENT PHENIX 1.20.1_4487
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1338929