ELECTRON MICROSCOPY

Sample

Hsp90:Cdc37:CRaf:PP5 complex

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details 3uL OF SAMPLE, 10C, 100% HUMIDITY, 30S WAIT TIME, 3S BLOT TIME, -2 BLOT FORCE
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 545237
Reported Resolution (Å) 3.8
Resolution Method FSC 0.143 CUT-OFF
Other Details Three different maps were used for final composite map: Hsp90:Cdc37: 288k particles, 3.2A PP5 TPR: 215k particles, 3.3A PP5 catalytic domain: 43k particles, 3.8A Composite half maps were used to get the final resolution in Relion PostProcessing. All original maps provided in the "Related entries" tab.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details This model was built using rigid body docking in Chimera and ChimeraX for all main chains, and RosettaCM to add remaining fragments not included in previous models. Refinement was done using iterative Phenix and RosettaRelax, and finalized with ISOLDE.
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 69.00
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 1800
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
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 ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 3.3.2
IMAGE ACQUISITION SerialEM 3.8-beta
CTF CORRECTION RELION 3.1.3
MODEL FITTING ISOLDE 1.0b3
MODEL FITTING UCSF Chimera 1.15
MODEL FITTING UCSF ChimeraX 1.2.5
MODEL FITTING Rosetta 3.11
MODEL FITTING PHENIX 1.20.1-4487
MODEL REFINEMENT PHENIX 1.20.1-4487
INITIAL EULER ASSIGNMENT RELION 3.1.3
FINAL EULER ASSIGNMENT RELION 3.1.3
CLASSIFICATION RELION 3.1.3
RECONSTRUCTION RELION 3.1.3
RECONSTRUCTION UCSF ChimeraX 1.2.5
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?