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Cryo-EM structure of CLOCK-BMAL1 bound to a nucleosomal E-box at position SHL-6.2 (DNA conformation 1)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 24.753 f_angle_d 0.677 f_chiral_restr 0.047 f_bond_d 0.007 f_plane_restr 0.005
Sample CLOCK-BMAL1 bound to a nucleosome at SHL -6.2 Sample Components Nucleosome core particle Histone octamer Nucleosomal DNA CLOCK-BMAL1 heterodimer
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 152914 Reported Resolution (Å) 6.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 200 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
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE