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Cryo-EM structure of mammalian RNA polymerase II in complex with human RPAP2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5FLM
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.077 f_angle_d 0.546 f_chiral_restr 0.044 f_plane_restr 0.003 f_bond_d 0.002
Sample RNA polymerase II -RPAP2 complex Sample Components DNA-directed RNA polymerase II Putative RNA polymerase II subunit B1 CTD phosphatase RPAP2
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 364771 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (5FLM) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 42.4
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode OTHER 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 CTF CORRECTION Warp MODEL FITTING UCSF Chimera 1.13 MODEL REFINEMENT PHENIX 1.14 FINAL EULER ASSIGNMENT RELION 3.0.5 CLASSIFICATION RELION RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 1556776