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Nucleosome in interphase chromosome formed in Xenopus egg extract (oligo fraction)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6DZT experimental model PDB 5NL0
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 33.371 f_angle_d 0.68 f_chiral_restr 0.039 f_bond_d 0.008 f_plane_restr 0.004
Sample Nucleosome in interphase chromosome formed in Xenopus egg extract (oligo fraction)
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 89191 Reported Resolution (Å) 3.38 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6DZT, 5NL0) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 33.11
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) Maximum Defocus (nm) 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) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING PHENIX FINAL EULER ASSIGNMENT RELION 3 CLASSIFICATION cryoSPARC RECONSTRUCTION RELION 3 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION