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Cryo-EM structure of Myosin VI in the autoinhibited state
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2V26 experimental model PDB 3GN4 experimental model PDB 6OBI experimental model PDB 2N12 experimental model PDB 2KIA in silico model AlphaFold
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.422 f_angle_d 0.731 f_chiral_restr 0.047 f_bond_d 0.006 f_plane_restr 0.005
Sample Complex of Myosin VI and Calmodulin Sample Components myosin VI Calmodulin
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 173658 Reported Resolution (Å) 3.54 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (2V26, 3GN4, 6OBI, 2N12, 2KIA) 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) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 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 Topaz IMAGE ACQUISITION SerialEM 3.7 CTF CORRECTION CTFFIND 4.0 MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT cryoSPARC 4.0 FINAL EULER ASSIGNMENT cryoSPARC 4.0 CLASSIFICATION cryoSPARC 4.0 CLASSIFICATION RELION 3.1 RECONSTRUCTION cryoSPARC 4.0 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 10544925