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Human cardiac myosin II and associated essential light chain in the rigor conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6X5Z
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 3.486 f_angle_d 0.459 f_chiral_restr 0.037 f_bond_d 0.002 f_plane_restr 0.002
Sample Complex of the human beta cardiac myosin II in the rigor form with the associated essential light chain. Sample Components Human beta-cardiac myosin II Mouse skeletal essential light chain
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 88048 Reported Resolution (Å) 3.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6X5Z) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 53.7
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 700 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification 80000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1.1 IMAGE ACQUISITION Leginon CTF CORRECTION CTFFIND 4.1 MODEL FITTING PHENIX MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION 3.1.1 FINAL EULER ASSIGNMENT RELION 3.1.1 CLASSIFICATION RELION 3.1.1 RECONSTRUCTION RELION 3.1.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 176178