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Structure of Human Argonaute2-miR200b RISC bound to 14nt long target in complex with kinase CK1alpha
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.933 f_angle_d 0.548 f_chiral_restr 0.039 f_plane_restr 0.004 f_bond_d 0.002
Sample Argonaute2-miR200 bound to 14 nt target RNA and Ck1alpha kinase
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 314744 Reported Resolution (Å) 3.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
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