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CryoEM structure of human Mediator subunit Med23
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6H03
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 3.547 f_angle_d 0.528 f_chiral_restr 0.038 f_plane_restr 0.006 f_bond_d 0.002
Sample Human Mediator subunit Med23
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blotting time 5.6sec, blot force 2
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 95624 Reported Resolution (Å) 3.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (6H03) Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 48
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1700 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
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC CTF CORRECTION cryoSPARC MODEL FITTING PHENIX MODEL REFINEMENT PHENIX RECONSTRUCTION PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 2559224