☰ Navigation Tabs
Cryo-EM structure of CAS:Ran-GTP:importin alpha 5 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details integrative model Other
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.271 f_angle_d 0.496 f_chiral_restr 0.037 f_plane_restr 0.005 f_bond_d 0.002
Sample This is a trimeric complex formed between CAS:Ran-GTP:importin alpha 5
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 286636 Reported Resolution (Å) 3.2 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 Cross correlation Overall B Value Fitting Procedure Details Initial fitting in Chimera, Followed by rebuilding in Coot and real-space refinement in Phenix
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 500 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 Topaz 0.3.0 CTF CORRECTION cryoSPARC v4.2.1 INITIAL EULER ASSIGNMENT cryoSPARC v4.2.1 FINAL EULER ASSIGNMENT cryoSPARC v4.2.1 CLASSIFICATION cryoSPARC v4.2.1 RECONSTRUCTION cryoSPARC v4.2.1 MODEL REFINEMENT PHENIX 2.0_5936
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1504111