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Cryo-EM structure of CRAF/MEK1 complex (kinase domain)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.6922 f_angle_d 0.6844 f_chiral_restr 0.0488 f_plane_restr 0.0111 f_bond_d 0.005
Sample CRAF/MEK1 complex Sample Components CRAF MEK1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 168600 Reported Resolution (Å) 2.9 Resolution Method FSC 0.143 CUT-OFF Other Details The final resolution was calculated without a mask Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON I (4k x 4k) Electron Dose (electrons/Å**2) 53.67
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode OTHER Specimen Holder Model Nominal Magnification 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL REFINEMENT PHENIX 1.21.1_5286
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION