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Cooperation between the intrinsically disordered and ordered regions of Spt6 regulates nucleosome and Pol II CTD binding, and nucleosome assembly
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3PSI experimental model PDB 3PSF
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.165 f_angle_d 0.768 f_chiral_restr 0.046 f_plane_restr 0.014 f_bond_d 0.003
Sample Structure of elongation factor Spt6
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 718639 Reported Resolution (Å) 3.71 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (3PSI, 3PSF) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficients Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 55
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1 PARTICLE SELECTION cryoSPARC 3.1 PARTICLE SELECTION crYOLO 1.7.5 MODEL FITTING Coot 0.9.2 CTF CORRECTION cryoSPARC 3.1 MODEL FITTING ISOLDE 1.1.0 INITIAL EULER ASSIGNMENT cryoSPARC 3.1 FINAL EULER ASSIGNMENT cryoSPARC 3.1 CLASSIFICATION cryoSPARC 3.1 RECONSTRUCTION cryoSPARC 3.1 MODEL REFINEMENT PHENIX 1.19.2-4158 MODEL REFINEMENT ISOLDE 1.1.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2995892