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Cryo-EM structure of human HSP90B in the closed state
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.475 f_angle_d 0.47 f_chiral_restr 0.04 f_bond_d 0.004 f_plane_restr 0.003
Sample HSP90B dimer in the closed AMPPNP bound state
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 440225 Reported Resolution (Å) 3.1 Resolution Method FSC 0.143 CUT-OFF Other Details masked FSC resolution Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 1.5
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 900 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD 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 RELION V3.1.3 MODEL FITTING UCSF Chimera MODEL FITTING NAMD INITIAL EULER ASSIGNMENT RELION 3.1.3 FINAL EULER ASSIGNMENT cisTEM 1.0 CLASSIFICATION cisTEM 1.0 RECONSTRUCTION cisTEM 1.0 MODEL REFINEMENT PHENIX 1.2 MODEL REFINEMENT Coot 0.9.8.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 116639