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ORC-DNA: Human Origin Recognition Complex (ORC) with DNA bound in the core
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5UJM
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.033 f_angle_d 1.139 f_chiral_restr 0.06 f_plane_restr 0.008 f_bond_d 0.006
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 37734 Reported Resolution (Å) 4.4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (5UJM, 5UJM, 5UJM, 5UJM, 5UJM) 2 Refinement Space REAL REAL Refinement Protocol RIGID BODY FIT BACKBONE TRACE Refinement Target Correlation Coefficient Overall B Value 231 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 66
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 Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Warp 1.0.7 IMAGE ACQUISITION EPU CTF CORRECTION RELION 3.0 MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT cryoSPARC 2 FINAL EULER ASSIGNMENT RELION 3.0 RECONSTRUCTION RELION 3.0 MODEL REFINEMENT PHENIX 1.18 MODEL REFINEMENT Coot 0.9
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2097508